./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 22:34:21,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:34:21,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:34:21,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:34:21,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:34:21,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:34:21,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:34:21,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:34:21,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:34:21,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:34:21,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:34:21,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:34:21,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:34:21,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:34:21,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:34:21,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:34:21,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:34:21,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:34:21,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:34:21,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:34:21,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:34:21,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:34:21,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:34:21,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:34:21,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:34:21,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:34:21,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:34:21,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:34:21,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:34:21,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:34:21,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:34:21,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:34:21,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:34:21,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:34:21,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:34:21,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:34:21,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:34:21,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:34:21,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:34:21,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:34:21,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:34:21,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 22:34:21,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:34:21,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:34:21,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:34:21,742 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:34:21,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:34:21,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:34:21,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:34:21,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:34:21,749 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:34:21,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:34:21,750 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:34:21,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:34:21,751 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:34:21,751 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:34:21,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:34:21,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:34:21,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:34:21,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:34:21,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:34:21,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:34:21,752 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-12-13 22:34:21,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:34:21,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:34:21,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:34:21,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:34:21,932 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:34:21,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-13 22:34:24,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:34:24,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:34:24,699 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-13 22:34:24,705 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data/fca0dbaee/0d7c60af286c492a9c8fdbe1d03b0aec/FLAGa5d5e8a89 [2022-12-13 22:34:24,715 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data/fca0dbaee/0d7c60af286c492a9c8fdbe1d03b0aec [2022-12-13 22:34:24,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:34:24,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:34:24,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:34:24,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:34:24,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:34:24,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:34:24" (1/1) ... [2022-12-13 22:34:24,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474ee195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:24, skipping insertion in model container [2022-12-13 22:34:24,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:34:24" (1/1) ... [2022-12-13 22:34:24,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:34:24,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:34:24,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:24,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:24,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:24,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:24,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:24,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:24,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-13 22:34:24,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:34:24,876 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-12-13 22:34:24,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66c75c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:24, skipping insertion in model container [2022-12-13 22:34:24,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:34:24,877 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:34:24,878 INFO L158 Benchmark]: Toolchain (without parser) took 159.07ms. Allocated memory is still 136.3MB. Free memory was 100.4MB in the beginning and 90.5MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 22:34:24,879 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:34:24,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 157.47ms. Allocated memory is still 136.3MB. Free memory was 100.4MB in the beginning and 90.5MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 22:34:24,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 157.47ms. Allocated memory is still 136.3MB. Free memory was 100.4MB in the beginning and 90.5MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 104]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 22:34:26,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:34:26,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:34:26,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:34:26,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:34:26,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:34:26,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:34:26,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:34:26,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:34:26,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:34:26,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:34:26,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:34:26,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:34:26,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:34:26,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:34:26,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:34:26,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:34:26,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:34:26,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:34:26,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:34:26,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:34:26,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:34:26,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:34:26,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:34:26,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:34:26,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:34:26,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:34:26,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:34:26,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:34:26,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:34:26,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:34:26,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:34:26,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:34:26,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:34:26,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:34:26,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:34:26,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:34:26,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:34:26,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:34:26,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:34:26,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:34:26,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 22:34:26,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:34:26,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:34:26,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:34:26,334 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:34:26,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:34:26,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:34:26,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:34:26,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:34:26,335 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:34:26,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:34:26,335 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:34:26,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:34:26,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:34:26,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:34:26,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:34:26,336 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:34:26,336 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:34:26,336 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:34:26,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:34:26,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:34:26,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:34:26,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:34:26,337 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:34:26,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:34:26,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:34:26,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:34:26,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:34:26,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:34:26,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:34:26,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:34:26,338 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:34:26,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:34:26,338 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:34:26,338 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:34:26,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:34:26,339 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:34:26,339 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:34:26,339 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-12-13 22:34:26,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:34:26,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:34:26,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:34:26,608 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:34:26,608 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:34:26,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-13 22:34:29,183 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:34:29,336 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:34:29,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-13 22:34:29,342 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data/18be6f3c8/86db3b8b99dd405394ce7e95577ea4c5/FLAG5704538c6 [2022-12-13 22:34:29,352 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/data/18be6f3c8/86db3b8b99dd405394ce7e95577ea4c5 [2022-12-13 22:34:29,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:34:29,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:34:29,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:34:29,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:34:29,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:34:29,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325cd1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29, skipping insertion in model container [2022-12-13 22:34:29,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:34:29,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:34:29,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,493 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,493 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-13 22:34:29,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:34:29,517 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 22:34:29,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:34:29,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-13 22:34:29,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:34:29,536 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:34:29,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 22:34:29,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 22:34:29,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-13 22:34:29,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:34:29,580 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:34:29,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29 WrapperNode [2022-12-13 22:34:29,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:34:29,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:34:29,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:34:29,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:34:29,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,614 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 185 [2022-12-13 22:34:29,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:34:29,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:34:29,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:34:29,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:34:29,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:34:29,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:34:29,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:34:29,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:34:29,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (1/1) ... [2022-12-13 22:34:29,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:34:29,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:34:29,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:34:29,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:34:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:34:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 22:34:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:34:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 22:34:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 22:34:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 22:34:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-13 22:34:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-13 22:34:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-13 22:34:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-13 22:34:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 22:34:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 22:34:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 22:34:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:34:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:34:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:34:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 22:34:29,692 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 22:34:29,775 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:34:29,776 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:34:30,187 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:34:30,317 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:34:30,317 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 22:34:30,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:34:30 BoogieIcfgContainer [2022-12-13 22:34:30,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 22:34:30,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 22:34:30,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 22:34:30,325 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 22:34:30,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 10:34:29" (1/3) ... [2022-12-13 22:34:30,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4337ba7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:34:30, skipping insertion in model container [2022-12-13 22:34:30,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:34:29" (2/3) ... [2022-12-13 22:34:30,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4337ba7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:34:30, skipping insertion in model container [2022-12-13 22:34:30,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:34:30" (3/3) ... [2022-12-13 22:34:30,327 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-array-sum-alt2.wvr.c [2022-12-13 22:34:30,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 22:34:30,345 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-12-13 22:34:30,345 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 22:34:30,405 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-12-13 22:34:30,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 174 transitions, 372 flow [2022-12-13 22:34:30,502 INFO L130 PetriNetUnfolder]: 12/171 cut-off events. [2022-12-13 22:34:30,502 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-13 22:34:30,507 INFO L83 FinitePrefix]: Finished finitePrefix Result has 184 conditions, 171 events. 12/171 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 181 event pairs, 0 based on Foata normal form. 0/137 useless extension candidates. Maximal degree in co-relation 122. Up to 2 conditions per place. [2022-12-13 22:34:30,507 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 174 transitions, 372 flow [2022-12-13 22:34:30,513 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 164 places, 166 transitions, 350 flow [2022-12-13 22:34:30,516 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 22:34:30,526 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 164 places, 166 transitions, 350 flow [2022-12-13 22:34:30,529 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 164 places, 166 transitions, 350 flow [2022-12-13 22:34:30,530 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 164 places, 166 transitions, 350 flow [2022-12-13 22:34:30,565 INFO L130 PetriNetUnfolder]: 12/166 cut-off events. [2022-12-13 22:34:30,565 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-13 22:34:30,566 INFO L83 FinitePrefix]: Finished finitePrefix Result has 179 conditions, 166 events. 12/166 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 178 event pairs, 0 based on Foata normal form. 0/133 useless extension candidates. Maximal degree in co-relation 122. Up to 2 conditions per place. [2022-12-13 22:34:30,568 INFO L119 LiptonReduction]: Number of co-enabled transitions 2160 [2022-12-13 22:34:51,929 INFO L134 LiptonReduction]: Checked pairs total: 2847 [2022-12-13 22:34:51,929 INFO L136 LiptonReduction]: Total number of compositions: 173 [2022-12-13 22:34:51,942 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 22:34:51,949 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@103a7a01, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 22:34:51,949 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-12-13 22:34:51,951 INFO L130 PetriNetUnfolder]: 1/2 cut-off events. [2022-12-13 22:34:51,951 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 22:34:51,952 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:34:51,952 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1] [2022-12-13 22:34:51,953 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:34:51,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:34:51,957 INFO L85 PathProgramCache]: Analyzing trace with hash 26685, now seen corresponding path program 1 times [2022-12-13 22:34:51,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:34:51,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [27532239] [2022-12-13 22:34:51,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:34:51,966 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:51,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:34:51,967 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:34:51,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-13 22:34:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:34:52,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 22:34:52,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:34:52,154 INFO L321 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-12-13 22:34:52,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 50 [2022-12-13 22:34:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:34:52,178 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:34:52,179 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:34:52,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [27532239] [2022-12-13 22:34:52,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [27532239] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:34:52,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:34:52,180 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:34:52,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735899434] [2022-12-13 22:34:52,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:34:52,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:34:52,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:34:52,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:34:52,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:34:52,306 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 347 [2022-12-13 22:34:52,308 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 45 transitions, 108 flow. Second operand has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:52,308 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:34:52,308 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 347 [2022-12-13 22:34:52,309 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:34:52,864 INFO L130 PetriNetUnfolder]: 2765/3512 cut-off events. [2022-12-13 22:34:52,864 INFO L131 PetriNetUnfolder]: For 47/47 co-relation queries the response was YES. [2022-12-13 22:34:52,868 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7096 conditions, 3512 events. 2765/3512 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 336. Compared 14259 event pairs, 1310 based on Foata normal form. 0/970 useless extension candidates. Maximal degree in co-relation 6096. Up to 3486 conditions per place. [2022-12-13 22:34:52,887 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 39 selfloop transitions, 1 changer transitions 0/43 dead transitions. [2022-12-13 22:34:52,888 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 43 transitions, 184 flow [2022-12-13 22:34:52,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:34:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:34:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 489 transitions. [2022-12-13 22:34:52,906 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4697406340057637 [2022-12-13 22:34:52,907 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 489 transitions. [2022-12-13 22:34:52,907 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 489 transitions. [2022-12-13 22:34:52,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:34:52,912 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 489 transitions. [2022-12-13 22:34:52,915 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 163.0) internal successors, (489), 3 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:52,922 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:52,923 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:52,925 INFO L175 Difference]: Start difference. First operand has 51 places, 45 transitions, 108 flow. Second operand 3 states and 489 transitions. [2022-12-13 22:34:52,926 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 43 transitions, 184 flow [2022-12-13 22:34:52,933 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 43 transitions, 172 flow, removed 0 selfloop flow, removed 6 redundant places. [2022-12-13 22:34:52,935 INFO L231 Difference]: Finished difference. Result has 45 places, 43 transitions, 94 flow [2022-12-13 22:34:52,936 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=94, PETRI_PLACES=45, PETRI_TRANSITIONS=43} [2022-12-13 22:34:52,940 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, -6 predicate places. [2022-12-13 22:34:52,940 INFO L495 AbstractCegarLoop]: Abstraction has has 45 places, 43 transitions, 94 flow [2022-12-13 22:34:52,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:52,941 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:34:52,941 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1] [2022-12-13 22:34:52,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-13 22:34:53,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:53,143 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:34:53,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:34:53,144 INFO L85 PathProgramCache]: Analyzing trace with hash 26686, now seen corresponding path program 1 times [2022-12-13 22:34:53,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:34:53,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [559637838] [2022-12-13 22:34:53,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:34:53,145 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:53,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:34:53,147 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:34:53,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-13 22:34:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:34:53,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 22:34:53,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:34:53,416 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:34:53,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:34:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:34:53,452 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:34:53,453 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:34:53,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [559637838] [2022-12-13 22:34:53,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [559637838] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:34:53,453 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:34:53,453 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:34:53,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933612904] [2022-12-13 22:34:53,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:34:53,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:34:53,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:34:53,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:34:53,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:34:53,607 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 347 [2022-12-13 22:34:53,608 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 43 transitions, 94 flow. Second operand has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:53,608 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:34:53,608 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 347 [2022-12-13 22:34:53,608 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:34:54,644 INFO L130 PetriNetUnfolder]: 5471/6964 cut-off events. [2022-12-13 22:34:54,644 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-13 22:34:54,648 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13937 conditions, 6964 events. 5471/6964 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 579. Compared 31218 event pairs, 2601 based on Foata normal form. 0/1942 useless extension candidates. Maximal degree in co-relation 13931. Up to 3484 conditions per place. [2022-12-13 22:34:54,677 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 76 selfloop transitions, 2 changer transitions 0/81 dead transitions. [2022-12-13 22:34:54,677 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 81 transitions, 332 flow [2022-12-13 22:34:54,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:34:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:34:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 526 transitions. [2022-12-13 22:34:54,680 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.505283381364073 [2022-12-13 22:34:54,680 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 526 transitions. [2022-12-13 22:34:54,680 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 526 transitions. [2022-12-13 22:34:54,680 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:34:54,680 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 526 transitions. [2022-12-13 22:34:54,681 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 175.33333333333334) internal successors, (526), 3 states have internal predecessors, (526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:54,683 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:54,683 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:54,684 INFO L175 Difference]: Start difference. First operand has 45 places, 43 transitions, 94 flow. Second operand 3 states and 526 transitions. [2022-12-13 22:34:54,684 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 81 transitions, 332 flow [2022-12-13 22:34:54,684 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 81 transitions, 331 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:34:54,685 INFO L231 Difference]: Finished difference. Result has 47 places, 44 transitions, 105 flow [2022-12-13 22:34:54,685 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=93, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=105, PETRI_PLACES=47, PETRI_TRANSITIONS=44} [2022-12-13 22:34:54,686 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, -4 predicate places. [2022-12-13 22:34:54,686 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 44 transitions, 105 flow [2022-12-13 22:34:54,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:54,686 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:34:54,686 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1] [2022-12-13 22:34:54,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-12-13 22:34:54,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:54,887 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:34:54,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:34:54,888 INFO L85 PathProgramCache]: Analyzing trace with hash 26844, now seen corresponding path program 1 times [2022-12-13 22:34:54,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:34:54,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1574875221] [2022-12-13 22:34:54,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:34:54,889 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:54,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:34:54,890 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:34:54,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-13 22:34:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:34:54,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 22:34:54,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:34:55,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:34:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:34:55,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:34:55,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:34:55,084 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-13 22:34:55,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 29 [2022-12-13 22:34:55,114 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-12-13 22:34:55,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-12-13 22:34:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:34:55,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:34:55,150 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:34:55,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1574875221] [2022-12-13 22:34:55,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1574875221] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:34:55,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:34:55,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:34:55,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836209294] [2022-12-13 22:34:55,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:34:55,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:34:55,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:34:55,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:34:55,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:34:55,305 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 347 [2022-12-13 22:34:55,306 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 44 transitions, 105 flow. Second operand has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:55,306 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:34:55,306 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 347 [2022-12-13 22:34:55,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:34:55,858 INFO L130 PetriNetUnfolder]: 4369/5610 cut-off events. [2022-12-13 22:34:55,858 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-13 22:34:55,861 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11240 conditions, 5610 events. 4369/5610 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 464. Compared 25023 event pairs, 2060 based on Foata normal form. 0/1641 useless extension candidates. Maximal degree in co-relation 11232. Up to 5558 conditions per place. [2022-12-13 22:34:55,878 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 38 selfloop transitions, 1 changer transitions 0/42 dead transitions. [2022-12-13 22:34:55,879 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 42 transitions, 179 flow [2022-12-13 22:34:55,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:34:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:34:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 490 transitions. [2022-12-13 22:34:55,880 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.47070124879923153 [2022-12-13 22:34:55,880 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 490 transitions. [2022-12-13 22:34:55,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 490 transitions. [2022-12-13 22:34:55,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:34:55,881 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 490 transitions. [2022-12-13 22:34:55,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 163.33333333333334) internal successors, (490), 3 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:55,883 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:55,883 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:55,883 INFO L175 Difference]: Start difference. First operand has 47 places, 44 transitions, 105 flow. Second operand 3 states and 490 transitions. [2022-12-13 22:34:55,883 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 42 transitions, 179 flow [2022-12-13 22:34:55,884 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 42 transitions, 177 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:34:55,884 INFO L231 Difference]: Finished difference. Result has 46 places, 42 transitions, 101 flow [2022-12-13 22:34:55,884 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=99, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=101, PETRI_PLACES=46, PETRI_TRANSITIONS=42} [2022-12-13 22:34:55,885 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, -5 predicate places. [2022-12-13 22:34:55,885 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 42 transitions, 101 flow [2022-12-13 22:34:55,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:55,885 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:34:55,885 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1] [2022-12-13 22:34:55,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-13 22:34:56,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:56,087 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:34:56,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:34:56,088 INFO L85 PathProgramCache]: Analyzing trace with hash 26845, now seen corresponding path program 1 times [2022-12-13 22:34:56,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:34:56,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1632749300] [2022-12-13 22:34:56,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:34:56,089 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:56,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:34:56,091 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:34:56,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-13 22:34:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:34:56,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 22:34:56,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:34:56,294 INFO L321 Elim1Store]: treesize reduction 115, result has 16.1 percent of original size [2022-12-13 22:34:56,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 47 [2022-12-13 22:34:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:34:56,335 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:34:56,335 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:34:56,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1632749300] [2022-12-13 22:34:56,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1632749300] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:34:56,336 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:34:56,336 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:34:56,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289026909] [2022-12-13 22:34:56,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:34:56,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:34:56,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:34:56,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:34:56,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:34:56,498 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 347 [2022-12-13 22:34:56,498 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 42 transitions, 101 flow. Second operand has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:56,498 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:34:56,498 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 347 [2022-12-13 22:34:56,498 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:34:57,031 INFO L130 PetriNetUnfolder]: 3209/4198 cut-off events. [2022-12-13 22:34:57,031 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-13 22:34:57,033 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8416 conditions, 4198 events. 3209/4198 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 316. Compared 18660 event pairs, 1500 based on Foata normal form. 0/1341 useless extension candidates. Maximal degree in co-relation 8407. Up to 4146 conditions per place. [2022-12-13 22:34:57,044 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 36 selfloop transitions, 1 changer transitions 0/40 dead transitions. [2022-12-13 22:34:57,044 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 40 transitions, 171 flow [2022-12-13 22:34:57,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:34:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:34:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 485 transitions. [2022-12-13 22:34:57,046 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4658981748318924 [2022-12-13 22:34:57,046 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 485 transitions. [2022-12-13 22:34:57,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 485 transitions. [2022-12-13 22:34:57,047 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:34:57,047 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 485 transitions. [2022-12-13 22:34:57,048 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:57,050 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:57,051 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:57,051 INFO L175 Difference]: Start difference. First operand has 46 places, 42 transitions, 101 flow. Second operand 3 states and 485 transitions. [2022-12-13 22:34:57,051 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 40 transitions, 171 flow [2022-12-13 22:34:57,051 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 40 transitions, 170 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:34:57,052 INFO L231 Difference]: Finished difference. Result has 45 places, 40 transitions, 98 flow [2022-12-13 22:34:57,052 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=96, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=45, PETRI_TRANSITIONS=40} [2022-12-13 22:34:57,053 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, -6 predicate places. [2022-12-13 22:34:57,053 INFO L495 AbstractCegarLoop]: Abstraction has has 45 places, 40 transitions, 98 flow [2022-12-13 22:34:57,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:57,053 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:34:57,054 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-13 22:34:57,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-13 22:34:57,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:57,255 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:34:57,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:34:57,257 INFO L85 PathProgramCache]: Analyzing trace with hash 831663, now seen corresponding path program 1 times [2022-12-13 22:34:57,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:34:57,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1693040323] [2022-12-13 22:34:57,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:34:57,259 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:57,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:34:57,262 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:34:57,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-13 22:34:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:34:57,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-13 22:34:57,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:34:57,475 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:34:57,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:34:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:34:57,530 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:34:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:34:57,716 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:34:57,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1693040323] [2022-12-13 22:34:57,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1693040323] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:34:57,716 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:34:57,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 4 [2022-12-13 22:34:57,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726495264] [2022-12-13 22:34:57,717 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:34:57,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 22:34:57,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:34:57,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 22:34:57,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:34:58,544 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 347 [2022-12-13 22:34:58,545 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 40 transitions, 98 flow. Second operand has 6 states, 6 states have (on average 145.0) internal successors, (870), 6 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:58,545 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:34:58,545 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 347 [2022-12-13 22:34:58,545 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:34:59,450 INFO L130 PetriNetUnfolder]: 4719/6204 cut-off events. [2022-12-13 22:34:59,451 INFO L131 PetriNetUnfolder]: For 15/15 co-relation queries the response was YES. [2022-12-13 22:34:59,454 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12427 conditions, 6204 events. 4719/6204 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 29407 event pairs, 2232 based on Foata normal form. 0/2021 useless extension candidates. Maximal degree in co-relation 12417. Up to 2072 conditions per place. [2022-12-13 22:34:59,467 INFO L137 encePairwiseOnDemand]: 343/347 looper letters, 101 selfloop transitions, 7 changer transitions 0/111 dead transitions. [2022-12-13 22:34:59,467 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 111 transitions, 474 flow [2022-12-13 22:34:59,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 22:34:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 22:34:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 975 transitions. [2022-12-13 22:34:59,469 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.46829971181556196 [2022-12-13 22:34:59,469 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 975 transitions. [2022-12-13 22:34:59,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 975 transitions. [2022-12-13 22:34:59,469 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:34:59,469 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 975 transitions. [2022-12-13 22:34:59,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 162.5) internal successors, (975), 6 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:59,472 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 347.0) internal successors, (2429), 7 states have internal predecessors, (2429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:59,473 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 347.0) internal successors, (2429), 7 states have internal predecessors, (2429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:59,473 INFO L175 Difference]: Start difference. First operand has 45 places, 40 transitions, 98 flow. Second operand 6 states and 975 transitions. [2022-12-13 22:34:59,473 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 111 transitions, 474 flow [2022-12-13 22:34:59,474 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 111 transitions, 473 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:34:59,475 INFO L231 Difference]: Finished difference. Result has 53 places, 45 transitions, 151 flow [2022-12-13 22:34:59,475 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=97, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=151, PETRI_PLACES=53, PETRI_TRANSITIONS=45} [2022-12-13 22:34:59,475 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 2 predicate places. [2022-12-13 22:34:59,475 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 45 transitions, 151 flow [2022-12-13 22:34:59,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 145.0) internal successors, (870), 6 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:34:59,476 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:34:59,476 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 22:34:59,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-13 22:34:59,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:59,676 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:34:59,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:34:59,676 INFO L85 PathProgramCache]: Analyzing trace with hash 25816382, now seen corresponding path program 1 times [2022-12-13 22:34:59,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:34:59,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83557319] [2022-12-13 22:34:59,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:34:59,677 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:34:59,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:34:59,678 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:34:59,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-13 22:34:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:34:59,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-13 22:34:59,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:34:59,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:34:59,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:34:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:34:59,811 INFO L321 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2022-12-13 22:34:59,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 32 [2022-12-13 22:34:59,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-12-13 22:34:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:34:59,881 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:34:59,881 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:34:59,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83557319] [2022-12-13 22:34:59,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [83557319] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:34:59,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:34:59,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:34:59,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476461784] [2022-12-13 22:34:59,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:34:59,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:34:59,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:34:59,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:34:59,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:35:00,034 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 347 [2022-12-13 22:35:00,035 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 45 transitions, 151 flow. Second operand has 3 states, 3 states have (on average 151.33333333333334) internal successors, (454), 3 states have internal predecessors, (454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:00,035 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:00,035 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 347 [2022-12-13 22:35:00,035 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:00,580 INFO L130 PetriNetUnfolder]: 4554/5949 cut-off events. [2022-12-13 22:35:00,580 INFO L131 PetriNetUnfolder]: For 18/18 co-relation queries the response was YES. [2022-12-13 22:35:00,584 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11953 conditions, 5949 events. 4554/5949 cut-off events. For 18/18 co-relation queries the response was YES. Maximal size of possible extension queue 422. Compared 27914 event pairs, 2121 based on Foata normal form. 0/1950 useless extension candidates. Maximal degree in co-relation 11938. Up to 5871 conditions per place. [2022-12-13 22:35:00,596 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 39 selfloop transitions, 1 changer transitions 0/43 dead transitions. [2022-12-13 22:35:00,597 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 43 transitions, 227 flow [2022-12-13 22:35:00,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:35:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:35:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 486 transitions. [2022-12-13 22:35:00,598 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4668587896253602 [2022-12-13 22:35:00,598 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 486 transitions. [2022-12-13 22:35:00,598 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 486 transitions. [2022-12-13 22:35:00,598 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:00,598 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 486 transitions. [2022-12-13 22:35:00,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 162.0) internal successors, (486), 3 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:00,600 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:00,600 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:00,600 INFO L175 Difference]: Start difference. First operand has 53 places, 45 transitions, 151 flow. Second operand 3 states and 486 transitions. [2022-12-13 22:35:00,600 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 43 transitions, 227 flow [2022-12-13 22:35:00,601 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 43 transitions, 217 flow, removed 4 selfloop flow, removed 1 redundant places. [2022-12-13 22:35:00,602 INFO L231 Difference]: Finished difference. Result has 52 places, 43 transitions, 139 flow [2022-12-13 22:35:00,602 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=137, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=139, PETRI_PLACES=52, PETRI_TRANSITIONS=43} [2022-12-13 22:35:00,602 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 1 predicate places. [2022-12-13 22:35:00,602 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 43 transitions, 139 flow [2022-12-13 22:35:00,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 151.33333333333334) internal successors, (454), 3 states have internal predecessors, (454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:00,602 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:00,602 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 22:35:00,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-12-13 22:35:00,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:00,803 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:00,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:00,803 INFO L85 PathProgramCache]: Analyzing trace with hash 25816384, now seen corresponding path program 1 times [2022-12-13 22:35:00,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:00,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1362266090] [2022-12-13 22:35:00,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:00,804 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:00,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:00,805 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:00,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-12-13 22:35:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:00,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 22:35:00,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:00,913 INFO L321 Elim1Store]: treesize reduction 105, result has 17.3 percent of original size [2022-12-13 22:35:00,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 29 treesize of output 40 [2022-12-13 22:35:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:00,984 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:00,984 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:00,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1362266090] [2022-12-13 22:35:00,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1362266090] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:00,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:00,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:35:00,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694426624] [2022-12-13 22:35:00,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:00,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:35:00,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:00,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:35:00,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:35:01,117 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 347 [2022-12-13 22:35:01,117 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 43 transitions, 139 flow. Second operand has 3 states, 3 states have (on average 150.33333333333334) internal successors, (451), 3 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:01,117 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:01,118 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 347 [2022-12-13 22:35:01,118 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:01,666 INFO L130 PetriNetUnfolder]: 4293/5598 cut-off events. [2022-12-13 22:35:01,667 INFO L131 PetriNetUnfolder]: For 25/25 co-relation queries the response was YES. [2022-12-13 22:35:01,670 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11248 conditions, 5598 events. 4293/5598 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 405. Compared 25964 event pairs, 1992 based on Foata normal form. 0/1884 useless extension candidates. Maximal degree in co-relation 11232. Up to 5520 conditions per place. [2022-12-13 22:35:01,680 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 37 selfloop transitions, 1 changer transitions 0/41 dead transitions. [2022-12-13 22:35:01,681 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 41 transitions, 211 flow [2022-12-13 22:35:01,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:35:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:35:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 481 transitions. [2022-12-13 22:35:01,682 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4620557156580211 [2022-12-13 22:35:01,682 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 481 transitions. [2022-12-13 22:35:01,682 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 481 transitions. [2022-12-13 22:35:01,683 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:01,683 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 481 transitions. [2022-12-13 22:35:01,683 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:01,684 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:01,684 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:01,684 INFO L175 Difference]: Start difference. First operand has 52 places, 43 transitions, 139 flow. Second operand 3 states and 481 transitions. [2022-12-13 22:35:01,684 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 41 transitions, 211 flow [2022-12-13 22:35:01,685 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 41 transitions, 210 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:35:01,685 INFO L231 Difference]: Finished difference. Result has 51 places, 41 transitions, 136 flow [2022-12-13 22:35:01,685 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=134, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=136, PETRI_PLACES=51, PETRI_TRANSITIONS=41} [2022-12-13 22:35:01,686 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 0 predicate places. [2022-12-13 22:35:01,686 INFO L495 AbstractCegarLoop]: Abstraction has has 51 places, 41 transitions, 136 flow [2022-12-13 22:35:01,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 150.33333333333334) internal successors, (451), 3 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:01,686 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:01,686 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2022-12-13 22:35:01,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-12-13 22:35:01,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:01,888 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:01,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:01,889 INFO L85 PathProgramCache]: Analyzing trace with hash 800303271, now seen corresponding path program 1 times [2022-12-13 22:35:01,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:01,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1885926114] [2022-12-13 22:35:01,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:01,890 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:01,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:01,893 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:01,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-12-13 22:35:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:01,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 22:35:01,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:02,043 INFO L321 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-12-13 22:35:02,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 50 [2022-12-13 22:35:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:02,063 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:02,063 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:02,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1885926114] [2022-12-13 22:35:02,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1885926114] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:02,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:02,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 22:35:02,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198757723] [2022-12-13 22:35:02,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:02,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:35:02,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:02,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:35:02,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:35:02,202 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 347 [2022-12-13 22:35:02,203 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 41 transitions, 136 flow. Second operand has 4 states, 4 states have (on average 145.0) internal successors, (580), 4 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:02,203 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:02,203 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 347 [2022-12-13 22:35:02,203 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:02,592 INFO L130 PetriNetUnfolder]: 2229/2988 cut-off events. [2022-12-13 22:35:02,593 INFO L131 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-12-13 22:35:02,595 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6026 conditions, 2988 events. 2229/2988 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 13139 event pairs, 1014 based on Foata normal form. 0/1230 useless extension candidates. Maximal degree in co-relation 6009. Up to 2930 conditions per place. [2022-12-13 22:35:02,600 INFO L137 encePairwiseOnDemand]: 342/347 looper letters, 31 selfloop transitions, 4 changer transitions 0/38 dead transitions. [2022-12-13 22:35:02,600 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 38 transitions, 200 flow [2022-12-13 22:35:02,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 22:35:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-13 22:35:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 608 transitions. [2022-12-13 22:35:02,602 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43804034582132567 [2022-12-13 22:35:02,602 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 608 transitions. [2022-12-13 22:35:02,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 608 transitions. [2022-12-13 22:35:02,602 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:02,602 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 608 transitions. [2022-12-13 22:35:02,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 152.0) internal successors, (608), 4 states have internal predecessors, (608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:02,604 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 347.0) internal successors, (1735), 5 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:02,605 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 347.0) internal successors, (1735), 5 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:02,605 INFO L175 Difference]: Start difference. First operand has 51 places, 41 transitions, 136 flow. Second operand 4 states and 608 transitions. [2022-12-13 22:35:02,605 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 38 transitions, 200 flow [2022-12-13 22:35:02,605 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 38 transitions, 199 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:35:02,606 INFO L231 Difference]: Finished difference. Result has 50 places, 38 transitions, 137 flow [2022-12-13 22:35:02,606 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=129, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=137, PETRI_PLACES=50, PETRI_TRANSITIONS=38} [2022-12-13 22:35:02,606 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, -1 predicate places. [2022-12-13 22:35:02,606 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 38 transitions, 137 flow [2022-12-13 22:35:02,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 145.0) internal successors, (580), 4 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:02,606 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:02,607 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2022-12-13 22:35:02,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-12-13 22:35:02,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:02,808 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:02,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:02,809 INFO L85 PathProgramCache]: Analyzing trace with hash 800303272, now seen corresponding path program 1 times [2022-12-13 22:35:02,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:02,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [311642918] [2022-12-13 22:35:02,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:02,811 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:02,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:02,814 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:02,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-12-13 22:35:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:02,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-13 22:35:02,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:02,983 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:02,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:03,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:03,044 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:03,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [311642918] [2022-12-13 22:35:03,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [311642918] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:03,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:03,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:35:03,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939512914] [2022-12-13 22:35:03,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:03,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:35:03,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:03,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:35:03,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:35:03,303 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 347 [2022-12-13 22:35:03,304 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 38 transitions, 137 flow. Second operand has 5 states, 5 states have (on average 145.0) internal successors, (725), 5 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:03,304 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:03,304 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 347 [2022-12-13 22:35:03,304 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:03,905 INFO L130 PetriNetUnfolder]: 3276/4485 cut-off events. [2022-12-13 22:35:03,905 INFO L131 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2022-12-13 22:35:03,908 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9065 conditions, 4485 events. 3276/4485 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 292. Compared 22265 event pairs, 1047 based on Foata normal form. 0/2043 useless extension candidates. Maximal degree in co-relation 9047. Up to 2714 conditions per place. [2022-12-13 22:35:03,915 INFO L137 encePairwiseOnDemand]: 342/347 looper letters, 53 selfloop transitions, 6 changer transitions 0/61 dead transitions. [2022-12-13 22:35:03,916 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 61 transitions, 306 flow [2022-12-13 22:35:03,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:35:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 22:35:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 774 transitions. [2022-12-13 22:35:03,918 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.44610951008645533 [2022-12-13 22:35:03,918 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 774 transitions. [2022-12-13 22:35:03,918 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 774 transitions. [2022-12-13 22:35:03,918 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:03,918 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 774 transitions. [2022-12-13 22:35:03,919 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 154.8) internal successors, (774), 5 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:03,920 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:03,921 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:03,921 INFO L175 Difference]: Start difference. First operand has 50 places, 38 transitions, 137 flow. Second operand 5 states and 774 transitions. [2022-12-13 22:35:03,921 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 61 transitions, 306 flow [2022-12-13 22:35:03,922 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 61 transitions, 301 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 22:35:03,922 INFO L231 Difference]: Finished difference. Result has 53 places, 39 transitions, 152 flow [2022-12-13 22:35:03,923 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=132, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=152, PETRI_PLACES=53, PETRI_TRANSITIONS=39} [2022-12-13 22:35:03,923 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 2 predicate places. [2022-12-13 22:35:03,923 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 39 transitions, 152 flow [2022-12-13 22:35:03,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 145.0) internal successors, (725), 5 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:03,924 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:03,924 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 22:35:03,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-12-13 22:35:04,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:04,125 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:04,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:04,126 INFO L85 PathProgramCache]: Analyzing trace with hash -960397521, now seen corresponding path program 1 times [2022-12-13 22:35:04,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:04,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [610144999] [2022-12-13 22:35:04,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:04,128 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:04,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:04,131 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:04,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-12-13 22:35:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:04,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-13 22:35:04,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:04,312 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:04,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:04,399 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:04,399 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:04,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [610144999] [2022-12-13 22:35:04,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [610144999] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:04,399 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:04,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 22:35:04,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685814243] [2022-12-13 22:35:04,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:04,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:35:04,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:04,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:35:04,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:35:04,900 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 347 [2022-12-13 22:35:04,900 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 39 transitions, 152 flow. Second operand has 5 states, 5 states have (on average 145.2) internal successors, (726), 5 states have internal predecessors, (726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:04,900 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:04,900 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 347 [2022-12-13 22:35:04,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:05,596 INFO L130 PetriNetUnfolder]: 2173/3114 cut-off events. [2022-12-13 22:35:05,596 INFO L131 PetriNetUnfolder]: For 598/598 co-relation queries the response was YES. [2022-12-13 22:35:05,599 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6773 conditions, 3114 events. 2173/3114 cut-off events. For 598/598 co-relation queries the response was YES. Maximal size of possible extension queue 197. Compared 15429 event pairs, 1202 based on Foata normal form. 32/1741 useless extension candidates. Maximal degree in co-relation 6754. Up to 2757 conditions per place. [2022-12-13 22:35:05,605 INFO L137 encePairwiseOnDemand]: 340/347 looper letters, 67 selfloop transitions, 4 changer transitions 0/73 dead transitions. [2022-12-13 22:35:05,605 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 73 transitions, 380 flow [2022-12-13 22:35:05,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:35:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 22:35:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 790 transitions. [2022-12-13 22:35:05,607 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4553314121037464 [2022-12-13 22:35:05,607 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 790 transitions. [2022-12-13 22:35:05,607 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 790 transitions. [2022-12-13 22:35:05,608 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:05,608 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 790 transitions. [2022-12-13 22:35:05,608 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 158.0) internal successors, (790), 5 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:05,610 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:05,610 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:05,610 INFO L175 Difference]: Start difference. First operand has 53 places, 39 transitions, 152 flow. Second operand 5 states and 790 transitions. [2022-12-13 22:35:05,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 73 transitions, 380 flow [2022-12-13 22:35:05,611 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 73 transitions, 367 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 22:35:05,611 INFO L231 Difference]: Finished difference. Result has 57 places, 41 transitions, 181 flow [2022-12-13 22:35:05,612 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=142, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=181, PETRI_PLACES=57, PETRI_TRANSITIONS=41} [2022-12-13 22:35:05,612 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 6 predicate places. [2022-12-13 22:35:05,612 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 41 transitions, 181 flow [2022-12-13 22:35:05,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 145.2) internal successors, (726), 5 states have internal predecessors, (726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:05,612 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:05,612 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 22:35:05,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2022-12-13 22:35:05,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:05,814 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:05,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:05,815 INFO L85 PathProgramCache]: Analyzing trace with hash -960239308, now seen corresponding path program 1 times [2022-12-13 22:35:05,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:05,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [554313175] [2022-12-13 22:35:05,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:05,817 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:05,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:05,820 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:05,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-12-13 22:35:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:05,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-13 22:35:05,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:05,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:35:05,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:35:05,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:35:05,968 INFO L321 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2022-12-13 22:35:05,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 32 [2022-12-13 22:35:05,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-12-13 22:35:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:05,994 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:05,994 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:05,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [554313175] [2022-12-13 22:35:05,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [554313175] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:05,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:05,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:35:05,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009601716] [2022-12-13 22:35:05,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:05,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:35:05,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:05,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:35:05,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:35:06,101 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 347 [2022-12-13 22:35:06,102 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 41 transitions, 181 flow. Second operand has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:06,102 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:06,102 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 347 [2022-12-13 22:35:06,102 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:06,515 INFO L130 PetriNetUnfolder]: 2075/2904 cut-off events. [2022-12-13 22:35:06,515 INFO L131 PetriNetUnfolder]: For 1901/2024 co-relation queries the response was YES. [2022-12-13 22:35:06,519 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7511 conditions, 2904 events. 2075/2904 cut-off events. For 1901/2024 co-relation queries the response was YES. Maximal size of possible extension queue 217. Compared 14309 event pairs, 1068 based on Foata normal form. 121/2228 useless extension candidates. Maximal degree in co-relation 7489. Up to 2833 conditions per place. [2022-12-13 22:35:06,529 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 34 selfloop transitions, 1 changer transitions 0/39 dead transitions. [2022-12-13 22:35:06,529 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 39 transitions, 247 flow [2022-12-13 22:35:06,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:35:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:35:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 479 transitions. [2022-12-13 22:35:06,530 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4601344860710855 [2022-12-13 22:35:06,531 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 479 transitions. [2022-12-13 22:35:06,531 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 479 transitions. [2022-12-13 22:35:06,531 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:06,531 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 479 transitions. [2022-12-13 22:35:06,531 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 159.66666666666666) internal successors, (479), 3 states have internal predecessors, (479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:06,532 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:06,532 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:06,532 INFO L175 Difference]: Start difference. First operand has 57 places, 41 transitions, 181 flow. Second operand 3 states and 479 transitions. [2022-12-13 22:35:06,532 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 39 transitions, 247 flow [2022-12-13 22:35:06,533 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 39 transitions, 237 flow, removed 3 selfloop flow, removed 2 redundant places. [2022-12-13 22:35:06,534 INFO L231 Difference]: Finished difference. Result has 55 places, 39 transitions, 169 flow [2022-12-13 22:35:06,534 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=169, PETRI_PLACES=55, PETRI_TRANSITIONS=39} [2022-12-13 22:35:06,534 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 4 predicate places. [2022-12-13 22:35:06,534 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 39 transitions, 169 flow [2022-12-13 22:35:06,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:06,535 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:06,535 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 22:35:06,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2022-12-13 22:35:06,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:06,735 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:06,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:06,736 INFO L85 PathProgramCache]: Analyzing trace with hash -960239309, now seen corresponding path program 1 times [2022-12-13 22:35:06,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:06,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [884576778] [2022-12-13 22:35:06,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:06,737 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:06,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:06,738 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:06,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-12-13 22:35:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:06,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 22:35:06,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:06,870 INFO L321 Elim1Store]: treesize reduction 88, result has 30.7 percent of original size [2022-12-13 22:35:06,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 46 [2022-12-13 22:35:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:06,888 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:06,888 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:06,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [884576778] [2022-12-13 22:35:06,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [884576778] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:06,888 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:06,888 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:35:06,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796776573] [2022-12-13 22:35:06,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:06,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:35:06,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:06,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:35:06,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:35:06,954 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 347 [2022-12-13 22:35:06,954 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 39 transitions, 169 flow. Second operand has 3 states, 3 states have (on average 148.0) internal successors, (444), 3 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:06,954 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:06,954 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 347 [2022-12-13 22:35:06,954 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:07,195 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][25], [Black: 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:07,196 INFO L383 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,196 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,196 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,196 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:07,197 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][25], [113#thread3EXITtrue, Black: 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 37#L90-1true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:07,198 INFO L383 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,198 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,198 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,198 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:07,221 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][25], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 37#L90-1true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:07,222 INFO L383 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2022-12-13 22:35:07,222 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:07,222 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,222 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:07,224 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][25], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:07,224 INFO L383 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2022-12-13 22:35:07,224 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:07,224 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:07,224 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:07,308 INFO L130 PetriNetUnfolder]: 1940/2698 cut-off events. [2022-12-13 22:35:07,308 INFO L131 PetriNetUnfolder]: For 1846/1962 co-relation queries the response was YES. [2022-12-13 22:35:07,311 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6989 conditions, 2698 events. 1940/2698 cut-off events. For 1846/1962 co-relation queries the response was YES. Maximal size of possible extension queue 217. Compared 13019 event pairs, 999 based on Foata normal form. 115/2140 useless extension candidates. Maximal degree in co-relation 6967. Up to 2629 conditions per place. [2022-12-13 22:35:07,317 INFO L137 encePairwiseOnDemand]: 344/347 looper letters, 32 selfloop transitions, 1 changer transitions 0/37 dead transitions. [2022-12-13 22:35:07,317 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 37 transitions, 231 flow [2022-12-13 22:35:07,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:35:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:35:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 465 transitions. [2022-12-13 22:35:07,319 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.44668587896253603 [2022-12-13 22:35:07,319 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 465 transitions. [2022-12-13 22:35:07,319 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 465 transitions. [2022-12-13 22:35:07,319 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:07,319 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 465 transitions. [2022-12-13 22:35:07,320 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:07,321 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:07,321 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 347.0) internal successors, (1388), 4 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:07,321 INFO L175 Difference]: Start difference. First operand has 55 places, 39 transitions, 169 flow. Second operand 3 states and 465 transitions. [2022-12-13 22:35:07,322 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 37 transitions, 231 flow [2022-12-13 22:35:07,322 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 37 transitions, 230 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:35:07,323 INFO L231 Difference]: Finished difference. Result has 54 places, 37 transitions, 166 flow [2022-12-13 22:35:07,323 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=166, PETRI_PLACES=54, PETRI_TRANSITIONS=37} [2022-12-13 22:35:07,323 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 3 predicate places. [2022-12-13 22:35:07,324 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 37 transitions, 166 flow [2022-12-13 22:35:07,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 148.0) internal successors, (444), 3 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:07,324 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:07,324 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 1, 1] [2022-12-13 22:35:07,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2022-12-13 22:35:07,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:07,525 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:07,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:07,526 INFO L85 PathProgramCache]: Analyzing trace with hash -989365122, now seen corresponding path program 2 times [2022-12-13 22:35:07,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:07,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [391130573] [2022-12-13 22:35:07,528 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 22:35:07,528 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:07,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:07,531 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:07,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-12-13 22:35:07,603 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 22:35:07,603 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:35:07,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 22:35:07,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:07,691 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:07,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:07,808 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:35:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:08,297 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:08,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [391130573] [2022-12-13 22:35:08,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [391130573] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:35:08,297 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:35:08,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 10 [2022-12-13 22:35:08,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404925105] [2022-12-13 22:35:08,297 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:35:08,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 22:35:08,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:08,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 22:35:08,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 22:35:11,516 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 347 [2022-12-13 22:35:11,517 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 37 transitions, 166 flow. Second operand has 12 states, 12 states have (on average 146.0) internal successors, (1752), 12 states have internal predecessors, (1752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:11,517 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:11,517 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 347 [2022-12-13 22:35:11,517 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:13,838 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][40], [Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 372#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:13,838 INFO L383 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2022-12-13 22:35:13,839 INFO L386 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2022-12-13 22:35:13,839 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:13,839 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:13,840 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][40], [113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 372#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:13,840 INFO L383 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2022-12-13 22:35:13,840 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:13,840 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:13,840 INFO L386 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2022-12-13 22:35:14,071 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][40], [Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 372#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,071 INFO L383 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,071 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:14,071 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,071 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,072 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][40], [113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 372#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,072 INFO L383 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,072 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,072 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,072 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:14,295 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][67], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 2#L47-4true, 376#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,296 INFO L383 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,296 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,296 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,296 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:14,297 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][67], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 2#L47-4true, 376#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,297 INFO L383 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,297 INFO L386 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2022-12-13 22:35:14,297 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,297 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,374 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][86], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 380#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,374 INFO L383 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,374 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,374 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,375 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,375 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][86], [113#thread3EXITtrue, Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 380#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,376 INFO L383 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,376 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,376 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,376 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,529 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][67], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 376#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,529 INFO L383 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,529 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,529 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,529 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,530 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][67], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 37#L90-1true, 2#L47-4true, 376#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,530 INFO L383 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,530 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,530 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,530 INFO L386 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2022-12-13 22:35:14,567 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][95], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 384#(and (= (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,567 INFO L383 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,567 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,567 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,567 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,568 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][95], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 384#(and (= (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,568 INFO L383 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,568 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,569 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,569 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,639 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][86], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 380#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,639 INFO L383 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,639 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,639 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,639 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,640 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][86], [113#thread3EXITtrue, Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 37#L90-1true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 380#(and (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,641 INFO L383 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,641 INFO L386 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2022-12-13 22:35:14,641 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,641 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,772 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][95], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 384#(and (= (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,772 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,772 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,772 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,772 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,773 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][95], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 384#(and (= (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,773 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,773 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,773 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,773 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][116], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 406#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (not (bvslt (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (and (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32))) (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,785 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,785 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,785 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,785 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,786 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][116], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, 406#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (not (bvslt (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (and (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32))) (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,787 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,787 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,787 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,787 INFO L386 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-13 22:35:14,986 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][116], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 406#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (not (bvslt (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (and (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32))) (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,986 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,986 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,986 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,986 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,987 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][116], [406#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (not (bvslt (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (and (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32))) (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv20 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,987 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,987 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,987 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,987 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,995 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][139], [408#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,995 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,995 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,995 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,995 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:14,996 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][139], [408#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:14,996 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,996 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,996 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:14,996 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2022-12-13 22:35:15,161 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][139], [408#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,161 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,161 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:15,161 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,161 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,162 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][139], [408#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv16 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt (bvadd (_ bv3 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,162 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,162 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,162 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,162 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:15,170 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][153], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 410#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,170 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,170 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:15,170 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,170 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,171 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][153], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 410#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,171 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,171 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,171 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2022-12-13 22:35:15,171 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,304 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][153], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, Black: 204#true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 410#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,304 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,304 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,304 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,304 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,305 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][153], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 410#(and (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) (_ bv12 32)))) (not (bvslt (bvadd (_ bv2 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,305 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,305 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,305 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,305 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,311 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][168], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 412#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,311 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,311 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,311 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,311 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,312 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][168], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 412#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,312 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,312 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-13 22:35:15,312 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,312 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,443 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][168], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), 37#L90-1true, Black: 204#true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 412#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,444 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,444 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,444 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,444 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,444 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][168], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 204#true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 412#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 123#L57-4true, 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|)))))]) [2022-12-13 22:35:15,445 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,450 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][181], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|))))), 388#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))]) [2022-12-13 22:35:15,450 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,450 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,450 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,450 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,451 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][181], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 137#L89-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|))))), 388#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))]) [2022-12-13 22:35:15,452 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,452 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2022-12-13 22:35:15,452 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,452 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,542 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][181], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 87#thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCEtrue, 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|))))), 388#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))]) [2022-12-13 22:35:15,542 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-13 22:35:15,542 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-13 22:35:15,542 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-13 22:35:15,543 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,543 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L57-4-->L57-4: Formula: (let ((.cse3 (bvmul (_ bv4 32) |v_thread2Thread1of1ForFork2_~i~1#1_36|))) (let ((.cse0 (bvadd v_~A~0.offset_67 (_ bv4 32) .cse3)) (.cse1 (bvadd v_~A~0.offset_67 .cse3))) (and (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_~a#1_7|) |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvslt |v_thread2Thread1of1ForFork2_~i~1#1_36| v_~M~0_31) (bvule .cse0 (select |v_#length_157| v_~A~0.base_76)) (= |v_thread2Thread1of1ForFork2_plus_~b#1_7| |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|) (= (ite (or (bvsle |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32)) (bvsle |v_thread2Thread1of1ForFork2_plus_~a#1_7| (bvadd (_ bv2147483647 32) (bvneg |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (_ bv1 32) (_ bv0 32)) |v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|) (= (bvadd (select |v_#valid_200| v_~A~0.base_76) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 32) (ite (or (bvsge ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~a#1_7|) (bvadd (_ bv18446744071562067968 64) (bvneg ((_ sign_extend 32) |v_thread2Thread1of1ForFork2_plus_~b#1_7|)))) (bvsge |v_thread2Thread1of1ForFork2_plus_~b#1_7| (_ bv0 32))) (_ bv1 32) (_ bv0 32)))) (= v_~res2~0_75 |v_thread2Thread1of1ForFork2_plus_#res#1_7|) (bvule .cse1 .cse0) (= v_~res2~0_76 |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (not (= |v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7| (_ bv0 32))) (= |v_thread2Thread1of1ForFork2_~i~1#1_35| (bvadd |v_thread2Thread1of1ForFork2_~i~1#1_36| (_ bv1 32))) (= |v_thread2Thread1of1ForFork2_plus_~a#1_7| |v_thread2Thread1of1ForFork2_plus_#in~a#1_7|) (= (let ((.cse2 (select |v_#memory_int_99| v_~A~0.base_76))) (concat (concat (concat (select .cse2 (bvadd v_~A~0.offset_67 (_ bv3 32) .cse3)) (select .cse2 (bvadd v_~A~0.offset_67 (_ bv2 32) .cse3))) (select .cse2 (bvadd v_~A~0.offset_67 .cse3 (_ bv1 32)))) (select .cse2 .cse1))) |v_thread2Thread1of1ForFork2_plus_#in~b#1_7|)))) InVars {~A~0.base=v_~A~0.base_76, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_36|, ~M~0=v_~M~0_31, #valid=|v_#valid_200|, #memory_int=|v_#memory_int_99|, #length=|v_#length_157|, ~res2~0=v_~res2~0_76} OutVars{~A~0.base=v_~A~0.base_76, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_15|, thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_35|, thread2Thread1of1ForFork2_plus_~a#1=|v_thread2Thread1of1ForFork2_plus_~a#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork2_plus_#in~b#1=|v_thread2Thread1of1ForFork2_plus_#in~b#1_7|, ~A~0.offset=v_~A~0.offset_67, thread2Thread1of1ForFork2_plus_#res#1=|v_thread2Thread1of1ForFork2_plus_#res#1_7|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_7|, ~M~0=v_~M~0_31, thread2Thread1of1ForFork2_plus_~b#1=|v_thread2Thread1of1ForFork2_plus_~b#1_7|, #valid=|v_#valid_200|, thread2Thread1of1ForFork2_#t~mem5#1=|v_thread2Thread1of1ForFork2_#t~mem5#1_7|, #memory_int=|v_#memory_int_99|, thread2Thread1of1ForFork2_#t~ret6#1=|v_thread2Thread1of1ForFork2_#t~ret6#1_7|, #length=|v_#length_157|, ~res2~0=v_~res2~0_75, thread2Thread1of1ForFork2_plus_#in~a#1=|v_thread2Thread1of1ForFork2_plus_#in~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_plus_#res#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_~i~1#1, thread2Thread1of1ForFork2_plus_~a#1, thread2Thread1of1ForFork2_plus_~b#1, thread2Thread1of1ForFork2_#t~mem5#1, thread2Thread1of1ForFork2_#t~ret6#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_plus_#in~b#1, ~res2~0, thread2Thread1of1ForFork2_plus_#in~a#1][181], [Black: 213#(and (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 113#thread3EXITtrue, Black: 302#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 217#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 320#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 37#L90-1true, Black: 318#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (exists ((|ULTIMATE.start_create_fresh_int_array_~size#1| (_ BitVec 32))) (and (= (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|) (select |#length| ~A~0.base)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (not (bvslt (_ bv0 32) |ULTIMATE.start_create_fresh_int_array_~size#1|)))) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= ~A~0.offset (_ bv0 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 247#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t1~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|))))), Black: 204#true, 2#L47-4true, 349#(= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))), 234#(and (= |ULTIMATE.start_main_~#t2~0#1.offset| (_ bv0 32)) (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 195#(and (exists ((|#StackHeapBarrier| (_ BitVec 32))) (and (not (= |#StackHeapBarrier| (_ bv0 32))) (bvult |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|))) (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| (_ bv0 32))), 180#(= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1)), 294#(and (= (bvmul (_ bv4 32) ~N~0) (select |#length| ~A~0.base)) (= ~A~0.offset (_ bv0 32)) (bvule ~N~0 (_ bv1073741823 32)) (= (bvmul (_ bv4 32) ~N~0) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= |thread1Thread1of1ForFork0_~i~0#1| (_ bv0 32))), 123#L57-4true, Black: 187#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv0 32)) (bvule |ULTIMATE.start_create_fresh_int_array_~size#1| (_ bv1073741823 32)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (_ bv0 32)) (= (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 272#(and (= (bvadd (select |#valid| ~A~0.base) (_ bv1 1)) (_ bv0 1)) (= (bvadd (_ bv1 1) (select |#valid| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (_ bv0 1))), 223#(and (or (and (bvule (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv8 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (not (bvslt (bvadd |ULTIMATE.start_create_fresh_int_array_~i~3#1| (_ bv1 32)) |ULTIMATE.start_create_fresh_int_array_~size#1|))) (or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))), 330#(and (= (_ bv4 32) (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|)) (= |ULTIMATE.start_main_~#t3~0#1.offset| (_ bv0 32))), 202#(and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) (_ bv1 1))) (exists ((|ULTIMATE.start_main_~#t2~0#1.base| (_ BitVec 32)) (|ULTIMATE.start_main_~#t3~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) (_ bv1 1))) (= (_ bv0 1) (bvadd (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) (_ bv1 1))) (not (= |ULTIMATE.start_main_~#t2~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1~0#1.base| |ULTIMATE.start_main_~#t2~0#1.base|))))), 388#(or (and (bvule (bvadd |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|))) (bvule (bvadd (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| (bvmul (_ bv4 32) |ULTIMATE.start_create_fresh_int_array_~i~3#1|)) (select |#length| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (not (bvslt |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)))]) [2022-12-13 22:35:15,543 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-13 22:35:15,543 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-13 22:35:15,544 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-13 22:35:15,544 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-13 22:35:15,820 INFO L130 PetriNetUnfolder]: 8189/11277 cut-off events. [2022-12-13 22:35:15,820 INFO L131 PetriNetUnfolder]: For 8163/8503 co-relation queries the response was YES. [2022-12-13 22:35:15,832 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29391 conditions, 11277 events. 8189/11277 cut-off events. For 8163/8503 co-relation queries the response was YES. Maximal size of possible extension queue 568. Compared 62039 event pairs, 4207 based on Foata normal form. 345/8890 useless extension candidates. Maximal degree in co-relation 29368. Up to 3008 conditions per place. [2022-12-13 22:35:15,872 INFO L137 encePairwiseOnDemand]: 343/347 looper letters, 227 selfloop transitions, 12 changer transitions 0/243 dead transitions. [2022-12-13 22:35:15,872 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 243 transitions, 1299 flow [2022-12-13 22:35:15,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 22:35:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-13 22:35:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1976 transitions. [2022-12-13 22:35:15,876 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4745437079731028 [2022-12-13 22:35:15,876 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1976 transitions. [2022-12-13 22:35:15,876 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1976 transitions. [2022-12-13 22:35:15,877 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:15,877 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1976 transitions. [2022-12-13 22:35:15,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 164.66666666666666) internal successors, (1976), 12 states have internal predecessors, (1976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:15,881 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 347.0) internal successors, (4511), 13 states have internal predecessors, (4511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:15,882 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 347.0) internal successors, (4511), 13 states have internal predecessors, (4511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:15,882 INFO L175 Difference]: Start difference. First operand has 54 places, 37 transitions, 166 flow. Second operand 12 states and 1976 transitions. [2022-12-13 22:35:15,882 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 243 transitions, 1299 flow [2022-12-13 22:35:15,884 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 243 transitions, 1298 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:35:15,886 INFO L231 Difference]: Finished difference. Result has 71 places, 44 transitions, 264 flow [2022-12-13 22:35:15,886 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=165, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=264, PETRI_PLACES=71, PETRI_TRANSITIONS=44} [2022-12-13 22:35:15,886 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 20 predicate places. [2022-12-13 22:35:15,887 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 44 transitions, 264 flow [2022-12-13 22:35:15,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 146.0) internal successors, (1752), 12 states have internal predecessors, (1752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:15,887 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:15,887 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:35:15,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2022-12-13 22:35:16,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:16,089 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:16,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:16,090 INFO L85 PathProgramCache]: Analyzing trace with hash -576575712, now seen corresponding path program 1 times [2022-12-13 22:35:16,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:16,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [25360660] [2022-12-13 22:35:16,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:16,091 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:16,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:16,094 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:16,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-12-13 22:35:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:16,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-13 22:35:16,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:16,309 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:16,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:35:16,390 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:35:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:35:16,720 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:16,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [25360660] [2022-12-13 22:35:16,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [25360660] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:35:16,720 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:35:16,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2022-12-13 22:35:16,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334908446] [2022-12-13 22:35:16,720 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:35:16,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 22:35:16,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:16,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 22:35:16,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2022-12-13 22:35:18,958 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 347 [2022-12-13 22:35:18,959 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 44 transitions, 264 flow. Second operand has 10 states, 10 states have (on average 143.4) internal successors, (1434), 10 states have internal predecessors, (1434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:18,959 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:18,959 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 347 [2022-12-13 22:35:18,959 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:22,201 INFO L130 PetriNetUnfolder]: 15386/20430 cut-off events. [2022-12-13 22:35:22,201 INFO L131 PetriNetUnfolder]: For 12207/12257 co-relation queries the response was YES. [2022-12-13 22:35:22,239 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52893 conditions, 20430 events. 15386/20430 cut-off events. For 12207/12257 co-relation queries the response was YES. Maximal size of possible extension queue 949. Compared 112790 event pairs, 1884 based on Foata normal form. 4/15904 useless extension candidates. Maximal degree in co-relation 52862. Up to 5229 conditions per place. [2022-12-13 22:35:22,291 INFO L137 encePairwiseOnDemand]: 341/347 looper letters, 91 selfloop transitions, 14 changer transitions 0/107 dead transitions. [2022-12-13 22:35:22,291 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 107 transitions, 652 flow [2022-12-13 22:35:22,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 22:35:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-13 22:35:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1229 transitions. [2022-12-13 22:35:22,294 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4427233429394813 [2022-12-13 22:35:22,294 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1229 transitions. [2022-12-13 22:35:22,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1229 transitions. [2022-12-13 22:35:22,295 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:22,295 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1229 transitions. [2022-12-13 22:35:22,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 153.625) internal successors, (1229), 8 states have internal predecessors, (1229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:22,299 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 347.0) internal successors, (3123), 9 states have internal predecessors, (3123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:22,299 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 347.0) internal successors, (3123), 9 states have internal predecessors, (3123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:22,299 INFO L175 Difference]: Start difference. First operand has 71 places, 44 transitions, 264 flow. Second operand 8 states and 1229 transitions. [2022-12-13 22:35:22,299 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 107 transitions, 652 flow [2022-12-13 22:35:22,303 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 107 transitions, 627 flow, removed 7 selfloop flow, removed 4 redundant places. [2022-12-13 22:35:22,304 INFO L231 Difference]: Finished difference. Result has 78 places, 49 transitions, 313 flow [2022-12-13 22:35:22,304 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=239, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=313, PETRI_PLACES=78, PETRI_TRANSITIONS=49} [2022-12-13 22:35:22,304 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 27 predicate places. [2022-12-13 22:35:22,304 INFO L495 AbstractCegarLoop]: Abstraction has has 78 places, 49 transitions, 313 flow [2022-12-13 22:35:22,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 143.4) internal successors, (1434), 10 states have internal predecessors, (1434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:22,305 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:22,305 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:35:22,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Ended with exit code 0 [2022-12-13 22:35:22,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:22,506 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:22,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:22,507 INFO L85 PathProgramCache]: Analyzing trace with hash 297347706, now seen corresponding path program 1 times [2022-12-13 22:35:22,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:22,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1462891278] [2022-12-13 22:35:22,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:22,508 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:22,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:22,511 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:22,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-12-13 22:35:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:22,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 22:35:22,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:22,698 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:22,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:22,852 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:22,853 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:22,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1462891278] [2022-12-13 22:35:22,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1462891278] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:22,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:22,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:35:22,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58352733] [2022-12-13 22:35:22,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:22,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:35:22,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:22,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:35:22,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:35:23,264 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 347 [2022-12-13 22:35:23,265 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 49 transitions, 313 flow. Second operand has 5 states, 5 states have (on average 144.4) internal successors, (722), 5 states have internal predecessors, (722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:23,266 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:23,266 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 347 [2022-12-13 22:35:23,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:26,745 INFO L130 PetriNetUnfolder]: 19931/27297 cut-off events. [2022-12-13 22:35:26,746 INFO L131 PetriNetUnfolder]: For 42447/43857 co-relation queries the response was YES. [2022-12-13 22:35:26,804 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83188 conditions, 27297 events. 19931/27297 cut-off events. For 42447/43857 co-relation queries the response was YES. Maximal size of possible extension queue 1207. Compared 167360 event pairs, 8072 based on Foata normal form. 1410/24475 useless extension candidates. Maximal degree in co-relation 83152. Up to 17901 conditions per place. [2022-12-13 22:35:26,881 INFO L137 encePairwiseOnDemand]: 342/347 looper letters, 61 selfloop transitions, 8 changer transitions 0/72 dead transitions. [2022-12-13 22:35:26,881 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 72 transitions, 558 flow [2022-12-13 22:35:26,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:35:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 22:35:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 759 transitions. [2022-12-13 22:35:26,883 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43746397694524497 [2022-12-13 22:35:26,884 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 759 transitions. [2022-12-13 22:35:26,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 759 transitions. [2022-12-13 22:35:26,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:26,884 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 759 transitions. [2022-12-13 22:35:26,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 151.8) internal successors, (759), 5 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:26,887 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:26,887 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:26,887 INFO L175 Difference]: Start difference. First operand has 78 places, 49 transitions, 313 flow. Second operand 5 states and 759 transitions. [2022-12-13 22:35:26,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 72 transitions, 558 flow [2022-12-13 22:35:26,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 72 transitions, 531 flow, removed 8 selfloop flow, removed 3 redundant places. [2022-12-13 22:35:26,918 INFO L231 Difference]: Finished difference. Result has 80 places, 50 transitions, 323 flow [2022-12-13 22:35:26,919 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=295, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=323, PETRI_PLACES=80, PETRI_TRANSITIONS=50} [2022-12-13 22:35:26,919 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 29 predicate places. [2022-12-13 22:35:26,919 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 50 transitions, 323 flow [2022-12-13 22:35:26,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 144.4) internal successors, (722), 5 states have internal predecessors, (722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:26,920 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:26,920 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:35:26,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2022-12-13 22:35:27,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:27,121 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:27,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:27,122 INFO L85 PathProgramCache]: Analyzing trace with hash -2006466667, now seen corresponding path program 1 times [2022-12-13 22:35:27,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:27,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [665961535] [2022-12-13 22:35:27,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:27,123 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:27,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:27,126 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:27,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-12-13 22:35:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:27,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-13 22:35:27,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:27,295 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:35:27,295 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:27,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [665961535] [2022-12-13 22:35:27,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [665961535] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:35:27,295 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:35:27,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:35:27,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366622827] [2022-12-13 22:35:27,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:35:27,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:35:27,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:27,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:35:27,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:35:27,436 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 347 [2022-12-13 22:35:27,437 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 50 transitions, 323 flow. Second operand has 5 states, 5 states have (on average 147.8) internal successors, (739), 5 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:27,437 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:27,437 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 347 [2022-12-13 22:35:27,437 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:30,404 INFO L130 PetriNetUnfolder]: 14963/21272 cut-off events. [2022-12-13 22:35:30,404 INFO L131 PetriNetUnfolder]: For 41124/44657 co-relation queries the response was YES. [2022-12-13 22:35:30,442 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68379 conditions, 21272 events. 14963/21272 cut-off events. For 41124/44657 co-relation queries the response was YES. Maximal size of possible extension queue 917. Compared 129189 event pairs, 10718 based on Foata normal form. 3532/23245 useless extension candidates. Maximal degree in co-relation 68342. Up to 21110 conditions per place. [2022-12-13 22:35:30,502 INFO L137 encePairwiseOnDemand]: 342/347 looper letters, 66 selfloop transitions, 4 changer transitions 0/73 dead transitions. [2022-12-13 22:35:30,502 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 73 transitions, 525 flow [2022-12-13 22:35:30,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:35:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 22:35:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 782 transitions. [2022-12-13 22:35:30,504 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4507204610951009 [2022-12-13 22:35:30,505 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 782 transitions. [2022-12-13 22:35:30,505 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 782 transitions. [2022-12-13 22:35:30,505 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:30,505 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 782 transitions. [2022-12-13 22:35:30,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 156.4) internal successors, (782), 5 states have internal predecessors, (782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:30,507 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:30,507 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:30,507 INFO L175 Difference]: Start difference. First operand has 80 places, 50 transitions, 323 flow. Second operand 5 states and 782 transitions. [2022-12-13 22:35:30,507 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 73 transitions, 525 flow [2022-12-13 22:35:30,526 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 73 transitions, 511 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 22:35:30,527 INFO L231 Difference]: Finished difference. Result has 83 places, 51 transitions, 326 flow [2022-12-13 22:35:30,527 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=309, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=326, PETRI_PLACES=83, PETRI_TRANSITIONS=51} [2022-12-13 22:35:30,527 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 32 predicate places. [2022-12-13 22:35:30,527 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 51 transitions, 326 flow [2022-12-13 22:35:30,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 147.8) internal successors, (739), 5 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:30,528 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:30,528 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:35:30,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Ended with exit code 0 [2022-12-13 22:35:30,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:30,729 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:30,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:30,730 INFO L85 PathProgramCache]: Analyzing trace with hash 113418095, now seen corresponding path program 1 times [2022-12-13 22:35:30,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:30,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2000474057] [2022-12-13 22:35:30,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:30,732 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:30,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:30,734 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:30,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-12-13 22:35:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:30,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 22:35:30,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:30,937 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:30,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:35:31,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:35:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:35:31,537 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:31,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2000474057] [2022-12-13 22:35:31,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2000474057] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:35:31,537 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:35:31,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2022-12-13 22:35:31,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485541128] [2022-12-13 22:35:31,537 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:35:31,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 22:35:31,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:31,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 22:35:31,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2022-12-13 22:35:33,942 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 347 [2022-12-13 22:35:33,943 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 51 transitions, 326 flow. Second operand has 10 states, 10 states have (on average 141.8) internal successors, (1418), 10 states have internal predecessors, (1418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:33,943 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:33,943 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 347 [2022-12-13 22:35:33,943 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:40,766 INFO L130 PetriNetUnfolder]: 34722/46802 cut-off events. [2022-12-13 22:35:40,766 INFO L131 PetriNetUnfolder]: For 63708/64674 co-relation queries the response was YES. [2022-12-13 22:35:40,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151568 conditions, 46802 events. 34722/46802 cut-off events. For 63708/64674 co-relation queries the response was YES. Maximal size of possible extension queue 1941. Compared 293348 event pairs, 5140 based on Foata normal form. 4241/50582 useless extension candidates. Maximal degree in co-relation 151529. Up to 12732 conditions per place. [2022-12-13 22:35:41,074 INFO L137 encePairwiseOnDemand]: 341/347 looper letters, 117 selfloop transitions, 13 changer transitions 0/134 dead transitions. [2022-12-13 22:35:41,074 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 134 transitions, 966 flow [2022-12-13 22:35:41,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 22:35:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-13 22:35:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1209 transitions. [2022-12-13 22:35:41,077 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43551873198847263 [2022-12-13 22:35:41,077 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1209 transitions. [2022-12-13 22:35:41,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1209 transitions. [2022-12-13 22:35:41,078 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:41,078 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1209 transitions. [2022-12-13 22:35:41,079 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 151.125) internal successors, (1209), 8 states have internal predecessors, (1209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:41,081 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 347.0) internal successors, (3123), 9 states have internal predecessors, (3123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:41,081 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 347.0) internal successors, (3123), 9 states have internal predecessors, (3123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:41,081 INFO L175 Difference]: Start difference. First operand has 83 places, 51 transitions, 326 flow. Second operand 8 states and 1209 transitions. [2022-12-13 22:35:41,081 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 134 transitions, 966 flow [2022-12-13 22:35:41,246 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 134 transitions, 961 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 22:35:41,248 INFO L231 Difference]: Finished difference. Result has 92 places, 56 transitions, 404 flow [2022-12-13 22:35:41,248 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=404, PETRI_PLACES=92, PETRI_TRANSITIONS=56} [2022-12-13 22:35:41,248 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 41 predicate places. [2022-12-13 22:35:41,248 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 56 transitions, 404 flow [2022-12-13 22:35:41,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 141.8) internal successors, (1418), 10 states have internal predecessors, (1418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:41,248 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:41,248 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:35:41,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Ended with exit code 0 [2022-12-13 22:35:41,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:41,449 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:41,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:41,451 INFO L85 PathProgramCache]: Analyzing trace with hash -773896700, now seen corresponding path program 1 times [2022-12-13 22:35:41,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:41,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1257171113] [2022-12-13 22:35:41,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:35:41,452 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:41,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:41,455 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:41,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-12-13 22:35:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:35:41,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-13 22:35:41,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:41,685 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:41,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:41,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:35:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:42,734 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:42,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1257171113] [2022-12-13 22:35:42,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1257171113] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:35:42,735 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:35:42,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2022-12-13 22:35:42,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238923027] [2022-12-13 22:35:42,735 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:35:42,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 22:35:42,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:42,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 22:35:42,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-12-13 22:35:47,629 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 136 out of 347 [2022-12-13 22:35:47,630 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 56 transitions, 404 flow. Second operand has 10 states, 10 states have (on average 138.0) internal successors, (1380), 10 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:47,631 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:35:47,631 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 347 [2022-12-13 22:35:47,631 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:35:57,610 INFO L130 PetriNetUnfolder]: 29141/40429 cut-off events. [2022-12-13 22:35:57,611 INFO L131 PetriNetUnfolder]: For 131994/136343 co-relation queries the response was YES. [2022-12-13 22:35:57,766 INFO L83 FinitePrefix]: Finished finitePrefix Result has 156516 conditions, 40429 events. 29141/40429 cut-off events. For 131994/136343 co-relation queries the response was YES. Maximal size of possible extension queue 1340. Compared 244422 event pairs, 13879 based on Foata normal form. 5097/45285 useless extension candidates. Maximal degree in co-relation 156473. Up to 20281 conditions per place. [2022-12-13 22:35:57,896 INFO L137 encePairwiseOnDemand]: 339/347 looper letters, 196 selfloop transitions, 18 changer transitions 0/217 dead transitions. [2022-12-13 22:35:57,896 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 217 transitions, 1761 flow [2022-12-13 22:35:57,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-13 22:35:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-13 22:35:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 2041 transitions. [2022-12-13 22:35:57,901 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.42013174145738985 [2022-12-13 22:35:57,901 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 2041 transitions. [2022-12-13 22:35:57,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 2041 transitions. [2022-12-13 22:35:57,902 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:35:57,902 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 2041 transitions. [2022-12-13 22:35:57,904 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 145.78571428571428) internal successors, (2041), 14 states have internal predecessors, (2041), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:57,907 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 347.0) internal successors, (5205), 15 states have internal predecessors, (5205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:57,908 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 347.0) internal successors, (5205), 15 states have internal predecessors, (5205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:57,908 INFO L175 Difference]: Start difference. First operand has 92 places, 56 transitions, 404 flow. Second operand 14 states and 2041 transitions. [2022-12-13 22:35:57,908 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 217 transitions, 1761 flow [2022-12-13 22:35:58,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 217 transitions, 1698 flow, removed 24 selfloop flow, removed 3 redundant places. [2022-12-13 22:35:58,146 INFO L231 Difference]: Finished difference. Result has 106 places, 62 transitions, 478 flow [2022-12-13 22:35:58,146 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=387, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=478, PETRI_PLACES=106, PETRI_TRANSITIONS=62} [2022-12-13 22:35:58,146 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 55 predicate places. [2022-12-13 22:35:58,146 INFO L495 AbstractCegarLoop]: Abstraction has has 106 places, 62 transitions, 478 flow [2022-12-13 22:35:58,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 138.0) internal successors, (1380), 10 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:35:58,147 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:35:58,147 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2022-12-13 22:35:58,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2022-12-13 22:35:58,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:58,348 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:35:58,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:35:58,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1188030249, now seen corresponding path program 2 times [2022-12-13 22:35:58,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:35:58,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [879418910] [2022-12-13 22:35:58,350 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 22:35:58,350 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:35:58,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:35:58,353 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:35:58,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-12-13 22:35:58,490 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 22:35:58,490 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:35:58,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 22:35:58,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:35:58,585 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:35:58,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:35:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:58,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:35:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:35:59,879 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:35:59,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [879418910] [2022-12-13 22:35:59,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [879418910] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:35:59,879 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:35:59,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 16 [2022-12-13 22:35:59,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256603585] [2022-12-13 22:35:59,880 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:35:59,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-13 22:35:59,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:35:59,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-13 22:35:59,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-12-13 22:36:08,339 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 347 [2022-12-13 22:36:08,340 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 62 transitions, 478 flow. Second operand has 17 states, 17 states have (on average 141.1764705882353) internal successors, (2400), 17 states have internal predecessors, (2400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:36:08,340 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:36:08,340 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 347 [2022-12-13 22:36:08,340 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:36:21,684 INFO L130 PetriNetUnfolder]: 32361/44349 cut-off events. [2022-12-13 22:36:21,684 INFO L131 PetriNetUnfolder]: For 148135/155420 co-relation queries the response was YES. [2022-12-13 22:36:21,876 INFO L83 FinitePrefix]: Finished finitePrefix Result has 186048 conditions, 44349 events. 32361/44349 cut-off events. For 148135/155420 co-relation queries the response was YES. Maximal size of possible extension queue 1976. Compared 283082 event pairs, 14411 based on Foata normal form. 6097/49700 useless extension candidates. Maximal degree in co-relation 186001. Up to 28090 conditions per place. [2022-12-13 22:36:22,103 INFO L137 encePairwiseOnDemand]: 338/347 looper letters, 302 selfloop transitions, 26 changer transitions 0/333 dead transitions. [2022-12-13 22:36:22,103 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 333 transitions, 2616 flow [2022-12-13 22:36:22,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 22:36:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2022-12-13 22:36:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 2759 transitions. [2022-12-13 22:36:22,109 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.441722702529619 [2022-12-13 22:36:22,109 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 2759 transitions. [2022-12-13 22:36:22,109 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 2759 transitions. [2022-12-13 22:36:22,110 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:36:22,110 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 2759 transitions. [2022-12-13 22:36:22,113 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 153.27777777777777) internal successors, (2759), 18 states have internal predecessors, (2759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:36:22,117 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 347.0) internal successors, (6593), 19 states have internal predecessors, (6593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:36:22,117 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 347.0) internal successors, (6593), 19 states have internal predecessors, (6593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:36:22,117 INFO L175 Difference]: Start difference. First operand has 106 places, 62 transitions, 478 flow. Second operand 18 states and 2759 transitions. [2022-12-13 22:36:22,117 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 333 transitions, 2616 flow [2022-12-13 22:36:22,542 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 333 transitions, 2556 flow, removed 14 selfloop flow, removed 11 redundant places. [2022-12-13 22:36:22,544 INFO L231 Difference]: Finished difference. Result has 118 places, 77 transitions, 634 flow [2022-12-13 22:36:22,544 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=418, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=634, PETRI_PLACES=118, PETRI_TRANSITIONS=77} [2022-12-13 22:36:22,545 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 67 predicate places. [2022-12-13 22:36:22,545 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 77 transitions, 634 flow [2022-12-13 22:36:22,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 141.1764705882353) internal successors, (2400), 17 states have internal predecessors, (2400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:36:22,545 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:36:22,545 INFO L209 CegarLoopForPetriNet]: trace histogram [10, 1, 1] [2022-12-13 22:36:22,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Ended with exit code 0 [2022-12-13 22:36:22,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:36:22,746 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:36:22,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:36:22,746 INFO L85 PathProgramCache]: Analyzing trace with hash 2064867038, now seen corresponding path program 3 times [2022-12-13 22:36:22,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:36:22,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1743896185] [2022-12-13 22:36:22,747 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 22:36:22,747 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:36:22,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:36:22,748 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:36:22,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-12-13 22:36:22,900 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-12-13 22:36:22,900 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:36:22,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 22:36:22,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:36:22,989 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:36:22,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:36:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:36:23,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:36:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:36:25,738 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:36:25,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1743896185] [2022-12-13 22:36:25,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1743896185] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:36:25,739 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:36:25,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 22 [2022-12-13 22:36:25,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715125423] [2022-12-13 22:36:25,739 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:36:25,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-13 22:36:25,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:36:25,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-13 22:36:25,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2022-12-13 22:36:39,320 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 347 [2022-12-13 22:36:39,322 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 77 transitions, 634 flow. Second operand has 24 states, 24 states have (on average 146.0) internal successors, (3504), 24 states have internal predecessors, (3504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:36:39,322 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:36:39,322 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 347 [2022-12-13 22:36:39,322 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:37:15,180 INFO L130 PetriNetUnfolder]: 73170/99748 cut-off events. [2022-12-13 22:37:15,180 INFO L131 PetriNetUnfolder]: For 434295/450323 co-relation queries the response was YES. [2022-12-13 22:37:15,627 INFO L83 FinitePrefix]: Finished finitePrefix Result has 455562 conditions, 99748 events. 73170/99748 cut-off events. For 434295/450323 co-relation queries the response was YES. Maximal size of possible extension queue 2286. Compared 643592 event pairs, 45178 based on Foata normal form. 11428/110498 useless extension candidates. Maximal degree in co-relation 455514. Up to 26188 conditions per place. [2022-12-13 22:37:16,024 INFO L137 encePairwiseOnDemand]: 343/347 looper letters, 737 selfloop transitions, 24 changer transitions 0/770 dead transitions. [2022-12-13 22:37:16,024 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 770 transitions, 6660 flow [2022-12-13 22:37:16,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 22:37:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2022-12-13 22:37:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 3994 transitions. [2022-12-13 22:37:16,032 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.47958693563880883 [2022-12-13 22:37:16,032 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 3994 transitions. [2022-12-13 22:37:16,032 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 3994 transitions. [2022-12-13 22:37:16,033 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:37:16,033 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 3994 transitions. [2022-12-13 22:37:16,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 166.41666666666666) internal successors, (3994), 24 states have internal predecessors, (3994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:16,053 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 347.0) internal successors, (8675), 25 states have internal predecessors, (8675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:16,054 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 347.0) internal successors, (8675), 25 states have internal predecessors, (8675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:16,054 INFO L175 Difference]: Start difference. First operand has 118 places, 77 transitions, 634 flow. Second operand 24 states and 3994 transitions. [2022-12-13 22:37:16,054 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 770 transitions, 6660 flow [2022-12-13 22:37:20,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 770 transitions, 6613 flow, removed 16 selfloop flow, removed 5 redundant places. [2022-12-13 22:37:20,146 INFO L231 Difference]: Finished difference. Result has 149 places, 90 transitions, 780 flow [2022-12-13 22:37:20,146 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=589, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=780, PETRI_PLACES=149, PETRI_TRANSITIONS=90} [2022-12-13 22:37:20,147 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 98 predicate places. [2022-12-13 22:37:20,147 INFO L495 AbstractCegarLoop]: Abstraction has has 149 places, 90 transitions, 780 flow [2022-12-13 22:37:20,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 146.0) internal successors, (3504), 24 states have internal predecessors, (3504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:20,147 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:37:20,147 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:37:20,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2022-12-13 22:37:20,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:37:20,348 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:37:20,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:37:20,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1298005463, now seen corresponding path program 2 times [2022-12-13 22:37:20,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:37:20,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1769176379] [2022-12-13 22:37:20,350 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 22:37:20,350 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:37:20,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:37:20,351 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:37:20,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-12-13 22:37:20,495 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 22:37:20,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:37:20,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 22:37:20,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:37:20,590 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:37:20,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:37:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:37:20,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:37:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:37:21,958 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:37:21,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1769176379] [2022-12-13 22:37:21,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1769176379] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:37:21,958 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:37:21,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 16 [2022-12-13 22:37:21,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334946107] [2022-12-13 22:37:21,959 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:37:21,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-13 22:37:21,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:37:21,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-13 22:37:21,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-12-13 22:37:31,128 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 347 [2022-12-13 22:37:31,130 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 90 transitions, 780 flow. Second operand has 17 states, 17 states have (on average 141.41176470588235) internal successors, (2404), 17 states have internal predecessors, (2404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:31,130 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:37:31,130 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 347 [2022-12-13 22:37:31,130 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:37:54,469 INFO L130 PetriNetUnfolder]: 82975/113605 cut-off events. [2022-12-13 22:37:54,469 INFO L131 PetriNetUnfolder]: For 461171/472547 co-relation queries the response was YES. [2022-12-13 22:37:55,221 INFO L83 FinitePrefix]: Finished finitePrefix Result has 512970 conditions, 113605 events. 82975/113605 cut-off events. For 461171/472547 co-relation queries the response was YES. Maximal size of possible extension queue 2755. Compared 760021 event pairs, 44331 based on Foata normal form. 6495/117208 useless extension candidates. Maximal degree in co-relation 512908. Up to 91066 conditions per place. [2022-12-13 22:37:55,654 INFO L137 encePairwiseOnDemand]: 338/347 looper letters, 291 selfloop transitions, 26 changer transitions 0/325 dead transitions. [2022-12-13 22:37:55,655 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 325 transitions, 2705 flow [2022-12-13 22:37:55,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 22:37:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2022-12-13 22:37:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 2743 transitions. [2022-12-13 22:37:55,660 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43916106308037145 [2022-12-13 22:37:55,660 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 2743 transitions. [2022-12-13 22:37:55,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 2743 transitions. [2022-12-13 22:37:55,660 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:37:55,660 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 2743 transitions. [2022-12-13 22:37:55,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 152.38888888888889) internal successors, (2743), 18 states have internal predecessors, (2743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:55,667 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 347.0) internal successors, (6593), 19 states have internal predecessors, (6593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:55,667 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 347.0) internal successors, (6593), 19 states have internal predecessors, (6593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:37:55,667 INFO L175 Difference]: Start difference. First operand has 149 places, 90 transitions, 780 flow. Second operand 18 states and 2743 transitions. [2022-12-13 22:37:55,667 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 325 transitions, 2705 flow [2022-12-13 22:38:01,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 325 transitions, 2657 flow, removed 13 selfloop flow, removed 10 redundant places. [2022-12-13 22:38:01,211 INFO L231 Difference]: Finished difference. Result has 162 places, 101 transitions, 938 flow [2022-12-13 22:38:01,211 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=698, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=938, PETRI_PLACES=162, PETRI_TRANSITIONS=101} [2022-12-13 22:38:01,211 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 111 predicate places. [2022-12-13 22:38:01,211 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 101 transitions, 938 flow [2022-12-13 22:38:01,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 141.41176470588235) internal successors, (2404), 17 states have internal predecessors, (2404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:38:01,212 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:38:01,212 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:38:01,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Ended with exit code 0 [2022-12-13 22:38:01,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:38:01,413 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:38:01,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:38:01,414 INFO L85 PathProgramCache]: Analyzing trace with hash 867773843, now seen corresponding path program 1 times [2022-12-13 22:38:01,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:38:01,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1204662695] [2022-12-13 22:38:01,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:38:01,416 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:38:01,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:38:01,419 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:38:01,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-12-13 22:38:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:38:01,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-13 22:38:01,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:38:01,720 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:38:01,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:38:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:38:01,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:38:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:38:03,863 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:38:03,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1204662695] [2022-12-13 22:38:03,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1204662695] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:38:03,863 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:38:03,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2022-12-13 22:38:03,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17254802] [2022-12-13 22:38:03,864 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:38:03,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-13 22:38:03,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:38:03,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-13 22:38:03,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:38:13,788 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 347 [2022-12-13 22:38:13,789 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 101 transitions, 938 flow. Second operand has 14 states, 14 states have (on average 136.71428571428572) internal successors, (1914), 14 states have internal predecessors, (1914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:38:13,789 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:38:13,789 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 347 [2022-12-13 22:38:13,789 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:38:40,711 INFO L130 PetriNetUnfolder]: 78505/109546 cut-off events. [2022-12-13 22:38:40,711 INFO L131 PetriNetUnfolder]: For 602471/616317 co-relation queries the response was YES. [2022-12-13 22:38:41,710 INFO L83 FinitePrefix]: Finished finitePrefix Result has 516096 conditions, 109546 events. 78505/109546 cut-off events. For 602471/616317 co-relation queries the response was YES. Maximal size of possible extension queue 2362. Compared 726236 event pairs, 35315 based on Foata normal form. 12357/121326 useless extension candidates. Maximal degree in co-relation 516027. Up to 54100 conditions per place. [2022-12-13 22:38:42,284 INFO L137 encePairwiseOnDemand]: 339/347 looper letters, 399 selfloop transitions, 43 changer transitions 0/450 dead transitions. [2022-12-13 22:38:42,284 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 450 transitions, 4553 flow [2022-12-13 22:38:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-13 22:38:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2022-12-13 22:38:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3341 transitions. [2022-12-13 22:38:42,291 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.41861922064904145 [2022-12-13 22:38:42,291 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3341 transitions. [2022-12-13 22:38:42,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3341 transitions. [2022-12-13 22:38:42,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:38:42,293 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3341 transitions. [2022-12-13 22:38:42,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 145.2608695652174) internal successors, (3341), 23 states have internal predecessors, (3341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:38:42,304 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 347.0) internal successors, (8328), 24 states have internal predecessors, (8328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:38:42,304 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 347.0) internal successors, (8328), 24 states have internal predecessors, (8328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:38:42,305 INFO L175 Difference]: Start difference. First operand has 162 places, 101 transitions, 938 flow. Second operand 23 states and 3341 transitions. [2022-12-13 22:38:42,305 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 450 transitions, 4553 flow [2022-12-13 22:38:46,261 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 450 transitions, 4500 flow, removed 20 selfloop flow, removed 4 redundant places. [2022-12-13 22:38:46,264 INFO L231 Difference]: Finished difference. Result has 186 places, 126 transitions, 1260 flow [2022-12-13 22:38:46,264 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=915, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=1260, PETRI_PLACES=186, PETRI_TRANSITIONS=126} [2022-12-13 22:38:46,265 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 135 predicate places. [2022-12-13 22:38:46,265 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 126 transitions, 1260 flow [2022-12-13 22:38:46,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 136.71428571428572) internal successors, (1914), 14 states have internal predecessors, (1914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:38:46,265 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:38:46,265 INFO L209 CegarLoopForPetriNet]: trace histogram [5, 2, 1, 1, 1, 1, 1] [2022-12-13 22:38:46,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2022-12-13 22:38:46,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:38:46,466 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:38:46,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:38:46,468 INFO L85 PathProgramCache]: Analyzing trace with hash 914537359, now seen corresponding path program 3 times [2022-12-13 22:38:46,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:38:46,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [272171368] [2022-12-13 22:38:46,469 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 22:38:46,470 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:38:46,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:38:46,473 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:38:46,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2022-12-13 22:38:46,795 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-13 22:38:46,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:38:46,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-13 22:38:46,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:38:46,899 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:38:46,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:38:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 22:38:47,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:38:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 22:38:47,555 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:38:47,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [272171368] [2022-12-13 22:38:47,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [272171368] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:38:47,555 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:38:47,555 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2022-12-13 22:38:47,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883048760] [2022-12-13 22:38:47,555 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:38:47,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-13 22:38:47,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:38:47,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-13 22:38:47,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2022-12-13 22:38:52,447 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 347 [2022-12-13 22:38:52,449 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 126 transitions, 1260 flow. Second operand has 16 states, 16 states have (on average 140.25) internal successors, (2244), 16 states have internal predecessors, (2244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:38:52,449 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:38:52,449 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 347 [2022-12-13 22:38:52,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:39:14,016 INFO L130 PetriNetUnfolder]: 78581/107014 cut-off events. [2022-12-13 22:39:14,016 INFO L131 PetriNetUnfolder]: For 833286/851952 co-relation queries the response was YES. [2022-12-13 22:39:14,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 595572 conditions, 107014 events. 78581/107014 cut-off events. For 833286/851952 co-relation queries the response was YES. Maximal size of possible extension queue 2617. Compared 702436 event pairs, 47629 based on Foata normal form. 11583/116884 useless extension candidates. Maximal degree in co-relation 595496. Up to 100867 conditions per place. [2022-12-13 22:39:15,392 INFO L137 encePairwiseOnDemand]: 341/347 looper letters, 273 selfloop transitions, 17 changer transitions 0/300 dead transitions. [2022-12-13 22:39:15,392 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 300 transitions, 3085 flow [2022-12-13 22:39:15,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 22:39:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-12-13 22:39:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2250 transitions. [2022-12-13 22:39:15,395 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4322766570605187 [2022-12-13 22:39:15,395 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 2250 transitions. [2022-12-13 22:39:15,395 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 2250 transitions. [2022-12-13 22:39:15,396 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:39:15,396 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 2250 transitions. [2022-12-13 22:39:15,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 150.0) internal successors, (2250), 15 states have internal predecessors, (2250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:39:15,400 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 347.0) internal successors, (5552), 16 states have internal predecessors, (5552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:39:15,401 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 347.0) internal successors, (5552), 16 states have internal predecessors, (5552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:39:15,401 INFO L175 Difference]: Start difference. First operand has 186 places, 126 transitions, 1260 flow. Second operand 15 states and 2250 transitions. [2022-12-13 22:39:15,401 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 300 transitions, 3085 flow [2022-12-13 22:39:20,180 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 300 transitions, 2918 flow, removed 66 selfloop flow, removed 9 redundant places. [2022-12-13 22:39:20,182 INFO L231 Difference]: Finished difference. Result has 195 places, 129 transitions, 1247 flow [2022-12-13 22:39:20,182 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=1167, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1247, PETRI_PLACES=195, PETRI_TRANSITIONS=129} [2022-12-13 22:39:20,183 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 144 predicate places. [2022-12-13 22:39:20,183 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 129 transitions, 1247 flow [2022-12-13 22:39:20,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 140.25) internal successors, (2244), 16 states have internal predecessors, (2244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:39:20,183 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:39:20,183 INFO L209 CegarLoopForPetriNet]: trace histogram [5, 3, 1, 1, 1, 1, 1] [2022-12-13 22:39:20,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2022-12-13 22:39:20,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:39:20,384 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:39:20,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:39:20,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1563956544, now seen corresponding path program 4 times [2022-12-13 22:39:20,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:39:20,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [513177286] [2022-12-13 22:39:20,387 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-13 22:39:20,387 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:39:20,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:39:20,390 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:39:20,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2022-12-13 22:39:20,610 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-13 22:39:20,610 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:39:20,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-13 22:39:20,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:39:20,708 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:39:20,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:39:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:39:21,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:39:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:39:22,699 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:39:22,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [513177286] [2022-12-13 22:39:22,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [513177286] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:39:22,699 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:39:22,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 21 [2022-12-13 22:39:22,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732430811] [2022-12-13 22:39:22,699 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:39:22,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-12-13 22:39:22,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:39:22,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-12-13 22:39:22,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2022-12-13 22:39:40,517 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 347 [2022-12-13 22:39:40,518 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 129 transitions, 1247 flow. Second operand has 22 states, 22 states have (on average 140.1818181818182) internal successors, (3084), 22 states have internal predecessors, (3084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:39:40,519 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:39:40,519 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 347 [2022-12-13 22:39:40,519 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:40:04,898 INFO L130 PetriNetUnfolder]: 77194/105235 cut-off events. [2022-12-13 22:40:04,898 INFO L131 PetriNetUnfolder]: For 836600/855001 co-relation queries the response was YES. [2022-12-13 22:40:05,783 INFO L83 FinitePrefix]: Finished finitePrefix Result has 579591 conditions, 105235 events. 77194/105235 cut-off events. For 836600/855001 co-relation queries the response was YES. Maximal size of possible extension queue 2571. Compared 691472 event pairs, 41446 based on Foata normal form. 11034/114056 useless extension candidates. Maximal degree in co-relation 579513. Up to 88822 conditions per place. [2022-12-13 22:40:06,233 INFO L137 encePairwiseOnDemand]: 339/347 looper letters, 435 selfloop transitions, 50 changer transitions 0/495 dead transitions. [2022-12-13 22:40:06,234 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 495 transitions, 4847 flow [2022-12-13 22:40:06,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 22:40:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2022-12-13 22:40:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 3639 transitions. [2022-12-13 22:40:06,238 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43695965417867433 [2022-12-13 22:40:06,238 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 3639 transitions. [2022-12-13 22:40:06,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 3639 transitions. [2022-12-13 22:40:06,239 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:40:06,239 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 3639 transitions. [2022-12-13 22:40:06,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 151.625) internal successors, (3639), 24 states have internal predecessors, (3639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:06,247 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 347.0) internal successors, (8675), 25 states have internal predecessors, (8675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:06,248 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 347.0) internal successors, (8675), 25 states have internal predecessors, (8675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:06,248 INFO L175 Difference]: Start difference. First operand has 195 places, 129 transitions, 1247 flow. Second operand 24 states and 3639 transitions. [2022-12-13 22:40:06,248 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 495 transitions, 4847 flow [2022-12-13 22:40:14,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 209 places, 495 transitions, 4822 flow, removed 2 selfloop flow, removed 8 redundant places. [2022-12-13 22:40:14,321 INFO L231 Difference]: Finished difference. Result has 211 places, 146 transitions, 1639 flow [2022-12-13 22:40:14,321 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=1207, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=1639, PETRI_PLACES=211, PETRI_TRANSITIONS=146} [2022-12-13 22:40:14,321 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 160 predicate places. [2022-12-13 22:40:14,321 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 146 transitions, 1639 flow [2022-12-13 22:40:14,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 140.1818181818182) internal successors, (3084), 22 states have internal predecessors, (3084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:14,322 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:40:14,322 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:40:14,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Ended with exit code 0 [2022-12-13 22:40:14,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:40:14,523 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:40:14,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:40:14,524 INFO L85 PathProgramCache]: Analyzing trace with hash -313695403, now seen corresponding path program 2 times [2022-12-13 22:40:14,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:40:14,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1505393484] [2022-12-13 22:40:14,525 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 22:40:14,526 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:40:14,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:40:14,528 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:40:14,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2022-12-13 22:40:14,662 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 22:40:14,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:40:14,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 22:40:14,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:40:14,751 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:40:14,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:40:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 22:40:14,930 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:40:14,930 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:40:14,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1505393484] [2022-12-13 22:40:14,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1505393484] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:40:14,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:40:14,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:40:14,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890851165] [2022-12-13 22:40:14,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:40:14,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:40:14,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:40:14,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:40:14,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:40:15,387 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 347 [2022-12-13 22:40:15,387 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 146 transitions, 1639 flow. Second operand has 5 states, 5 states have (on average 144.0) internal successors, (720), 5 states have internal predecessors, (720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:15,387 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:40:15,387 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 347 [2022-12-13 22:40:15,387 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:40:29,118 INFO L130 PetriNetUnfolder]: 59502/83028 cut-off events. [2022-12-13 22:40:29,118 INFO L131 PetriNetUnfolder]: For 776317/787723 co-relation queries the response was YES. [2022-12-13 22:40:29,897 INFO L83 FinitePrefix]: Finished finitePrefix Result has 448272 conditions, 83028 events. 59502/83028 cut-off events. For 776317/787723 co-relation queries the response was YES. Maximal size of possible extension queue 1664. Compared 534193 event pairs, 12826 based on Foata normal form. 14064/96136 useless extension candidates. Maximal degree in co-relation 448193. Up to 55866 conditions per place. [2022-12-13 22:40:30,343 INFO L137 encePairwiseOnDemand]: 343/347 looper letters, 173 selfloop transitions, 16 changer transitions 0/198 dead transitions. [2022-12-13 22:40:30,343 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 198 transitions, 2696 flow [2022-12-13 22:40:30,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:40:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 22:40:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 747 transitions. [2022-12-13 22:40:30,346 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43054755043227666 [2022-12-13 22:40:30,346 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 747 transitions. [2022-12-13 22:40:30,346 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 747 transitions. [2022-12-13 22:40:30,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:40:30,347 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 747 transitions. [2022-12-13 22:40:30,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 149.4) internal successors, (747), 5 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:30,350 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:30,350 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 347.0) internal successors, (2082), 6 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:30,350 INFO L175 Difference]: Start difference. First operand has 211 places, 146 transitions, 1639 flow. Second operand 5 states and 747 transitions. [2022-12-13 22:40:30,350 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 198 transitions, 2696 flow [2022-12-13 22:40:35,364 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 198 transitions, 2368 flow, removed 109 selfloop flow, removed 23 redundant places. [2022-12-13 22:40:35,366 INFO L231 Difference]: Finished difference. Result has 191 places, 145 transitions, 1444 flow [2022-12-13 22:40:35,366 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=1412, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1444, PETRI_PLACES=191, PETRI_TRANSITIONS=145} [2022-12-13 22:40:35,367 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 140 predicate places. [2022-12-13 22:40:35,367 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 145 transitions, 1444 flow [2022-12-13 22:40:35,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 144.0) internal successors, (720), 5 states have internal predecessors, (720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:35,367 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:40:35,367 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1] [2022-12-13 22:40:35,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Ended with exit code 0 [2022-12-13 22:40:35,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:40:35,568 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:40:35,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:40:35,569 INFO L85 PathProgramCache]: Analyzing trace with hash -727828952, now seen corresponding path program 5 times [2022-12-13 22:40:35,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:40:35,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2028522853] [2022-12-13 22:40:35,571 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-12-13 22:40:35,571 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:40:35,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:40:35,574 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:40:35,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2022-12-13 22:40:35,754 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-12-13 22:40:35,754 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:40:35,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 22:40:35,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:40:35,860 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:40:35,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:40:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 22:40:36,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:40:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 22:40:37,115 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:40:37,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2028522853] [2022-12-13 22:40:37,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2028522853] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:40:37,115 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:40:37,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 14 [2022-12-13 22:40:37,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103462598] [2022-12-13 22:40:37,115 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:40:37,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-13 22:40:37,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:40:37,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-13 22:40:37,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-12-13 22:40:45,005 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 347 [2022-12-13 22:40:45,006 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 145 transitions, 1444 flow. Second operand has 16 states, 16 states have (on average 143.25) internal successors, (2292), 16 states have internal predecessors, (2292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:40:45,006 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:40:45,006 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 347 [2022-12-13 22:40:45,006 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:41:27,963 INFO L130 PetriNetUnfolder]: 130613/181034 cut-off events. [2022-12-13 22:41:27,963 INFO L131 PetriNetUnfolder]: For 2443456/2479806 co-relation queries the response was YES. [2022-12-13 22:41:29,263 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1040761 conditions, 181034 events. 130613/181034 cut-off events. For 2443456/2479806 co-relation queries the response was YES. Maximal size of possible extension queue 4035. Compared 1314695 event pairs, 9189 based on Foata normal form. 26919/207708 useless extension candidates. Maximal degree in co-relation 1040689. Up to 52265 conditions per place. [2022-12-13 22:41:30,005 INFO L137 encePairwiseOnDemand]: 341/347 looper letters, 441 selfloop transitions, 37 changer transitions 0/488 dead transitions. [2022-12-13 22:41:30,006 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 488 transitions, 5344 flow [2022-12-13 22:41:30,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-13 22:41:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-13 22:41:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 2193 transitions. [2022-12-13 22:41:30,011 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45142033758748457 [2022-12-13 22:41:30,011 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 2193 transitions. [2022-12-13 22:41:30,011 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 2193 transitions. [2022-12-13 22:41:30,012 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:41:30,012 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 2193 transitions. [2022-12-13 22:41:30,014 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 156.64285714285714) internal successors, (2193), 14 states have internal predecessors, (2193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:41:30,017 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 347.0) internal successors, (5205), 15 states have internal predecessors, (5205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:41:30,017 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 347.0) internal successors, (5205), 15 states have internal predecessors, (5205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:41:30,017 INFO L175 Difference]: Start difference. First operand has 191 places, 145 transitions, 1444 flow. Second operand 14 states and 2193 transitions. [2022-12-13 22:41:30,017 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 488 transitions, 5344 flow [2022-12-13 22:41:35,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 488 transitions, 5318 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 22:41:35,748 INFO L231 Difference]: Finished difference. Result has 208 places, 152 transitions, 1579 flow [2022-12-13 22:41:35,748 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=1418, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1579, PETRI_PLACES=208, PETRI_TRANSITIONS=152} [2022-12-13 22:41:35,749 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 157 predicate places. [2022-12-13 22:41:35,749 INFO L495 AbstractCegarLoop]: Abstraction has has 208 places, 152 transitions, 1579 flow [2022-12-13 22:41:35,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 143.25) internal successors, (2292), 16 states have internal predecessors, (2292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:41:35,749 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:41:35,749 INFO L209 CegarLoopForPetriNet]: trace histogram [5, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:41:35,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (27)] Ended with exit code 0 [2022-12-13 22:41:35,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:41:35,950 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:41:35,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:41:35,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1107360546, now seen corresponding path program 3 times [2022-12-13 22:41:35,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:41:35,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1896208038] [2022-12-13 22:41:35,953 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 22:41:35,953 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:41:35,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:41:35,956 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:41:35,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2022-12-13 22:41:36,239 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-13 22:41:36,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:41:36,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-13 22:41:36,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:41:36,340 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:41:36,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:41:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 22:41:36,616 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:41:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 22:41:37,017 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:41:37,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1896208038] [2022-12-13 22:41:37,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1896208038] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:41:37,017 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:41:37,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2022-12-13 22:41:37,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360037762] [2022-12-13 22:41:37,017 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:41:37,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-13 22:41:37,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:41:37,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-13 22:41:37,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2022-12-13 22:41:41,981 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 347 [2022-12-13 22:41:41,982 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 152 transitions, 1579 flow. Second operand has 16 states, 16 states have (on average 140.5) internal successors, (2248), 16 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:41:41,982 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:41:41,982 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 347 [2022-12-13 22:41:41,982 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:42:22,585 INFO L130 PetriNetUnfolder]: 139874/193863 cut-off events. [2022-12-13 22:42:22,585 INFO L131 PetriNetUnfolder]: For 2386298/2407763 co-relation queries the response was YES. [2022-12-13 22:42:24,227 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1161016 conditions, 193863 events. 139874/193863 cut-off events. For 2386298/2407763 co-relation queries the response was YES. Maximal size of possible extension queue 4284. Compared 1393281 event pairs, 91156 based on Foata normal form. 7041/200198 useless extension candidates. Maximal degree in co-relation 1160937. Up to 188569 conditions per place. [2022-12-13 22:42:25,168 INFO L137 encePairwiseOnDemand]: 341/347 looper letters, 265 selfloop transitions, 19 changer transitions 0/295 dead transitions. [2022-12-13 22:42:25,168 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 295 transitions, 3011 flow [2022-12-13 22:42:25,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 22:42:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-12-13 22:42:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2239 transitions. [2022-12-13 22:42:25,172 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43016330451488954 [2022-12-13 22:42:25,172 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 2239 transitions. [2022-12-13 22:42:25,172 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 2239 transitions. [2022-12-13 22:42:25,172 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:42:25,172 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 2239 transitions. [2022-12-13 22:42:25,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 149.26666666666668) internal successors, (2239), 15 states have internal predecessors, (2239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:42:25,177 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 347.0) internal successors, (5552), 16 states have internal predecessors, (5552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:42:25,177 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 347.0) internal successors, (5552), 16 states have internal predecessors, (5552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:42:25,177 INFO L175 Difference]: Start difference. First operand has 208 places, 152 transitions, 1579 flow. Second operand 15 states and 2239 transitions. [2022-12-13 22:42:25,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 295 transitions, 3011 flow [2022-12-13 22:42:34,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 295 transitions, 2923 flow, removed 7 selfloop flow, removed 6 redundant places. [2022-12-13 22:42:34,445 INFO L231 Difference]: Finished difference. Result has 220 places, 151 transitions, 1576 flow [2022-12-13 22:42:34,445 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=1472, PETRI_DIFFERENCE_MINUEND_PLACES=202, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1576, PETRI_PLACES=220, PETRI_TRANSITIONS=151} [2022-12-13 22:42:34,445 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 169 predicate places. [2022-12-13 22:42:34,445 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 151 transitions, 1576 flow [2022-12-13 22:42:34,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 140.5) internal successors, (2248), 16 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:42:34,446 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:42:34,446 INFO L209 CegarLoopForPetriNet]: trace histogram [5, 3, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:42:34,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (28)] Ended with exit code 0 [2022-12-13 22:42:34,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:42:34,647 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:42:34,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:42:34,648 INFO L85 PathProgramCache]: Analyzing trace with hash 766847951, now seen corresponding path program 4 times [2022-12-13 22:42:34,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:42:34,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1515522827] [2022-12-13 22:42:34,650 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-13 22:42:34,650 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:42:34,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:42:34,653 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:42:34,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2022-12-13 22:42:34,804 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-13 22:42:34,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:42:34,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-13 22:42:34,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:42:34,904 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:42:34,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:42:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 22:42:35,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:42:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:42:36,882 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:42:36,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1515522827] [2022-12-13 22:42:36,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1515522827] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:42:36,882 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:42:36,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 21 [2022-12-13 22:42:36,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694072331] [2022-12-13 22:42:36,882 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:42:36,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-12-13 22:42:36,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:42:36,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-12-13 22:42:36,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2022-12-13 22:42:53,382 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 347 [2022-12-13 22:42:53,384 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 151 transitions, 1576 flow. Second operand has 22 states, 22 states have (on average 140.36363636363637) internal successors, (3088), 22 states have internal predecessors, (3088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:42:53,384 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:42:53,384 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 347 [2022-12-13 22:42:53,384 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:43:37,972 INFO L130 PetriNetUnfolder]: 138212/191865 cut-off events. [2022-12-13 22:43:37,972 INFO L131 PetriNetUnfolder]: For 2268696/2290958 co-relation queries the response was YES. [2022-12-13 22:43:39,549 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1120926 conditions, 191865 events. 138212/191865 cut-off events. For 2268696/2290958 co-relation queries the response was YES. Maximal size of possible extension queue 4239. Compared 1371768 event pairs, 87278 based on Foata normal form. 6791/197143 useless extension candidates. Maximal degree in co-relation 1120843. Up to 180084 conditions per place. [2022-12-13 22:43:40,521 INFO L137 encePairwiseOnDemand]: 339/347 looper letters, 395 selfloop transitions, 57 changer transitions 0/463 dead transitions. [2022-12-13 22:43:40,521 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 463 transitions, 4450 flow [2022-12-13 22:43:40,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 22:43:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2022-12-13 22:43:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 3609 transitions. [2022-12-13 22:43:40,526 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.43335734870317005 [2022-12-13 22:43:40,526 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 3609 transitions. [2022-12-13 22:43:40,526 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 3609 transitions. [2022-12-13 22:43:40,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:43:40,527 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 3609 transitions. [2022-12-13 22:43:40,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 150.375) internal successors, (3609), 24 states have internal predecessors, (3609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:43:40,540 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 347.0) internal successors, (8675), 25 states have internal predecessors, (8675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:43:40,541 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 347.0) internal successors, (8675), 25 states have internal predecessors, (8675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:43:40,541 INFO L175 Difference]: Start difference. First operand has 220 places, 151 transitions, 1576 flow. Second operand 24 states and 3609 transitions. [2022-12-13 22:43:40,541 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 242 places, 463 transitions, 4450 flow [2022-12-13 22:44:01,650 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 463 transitions, 4425 flow, removed 2 selfloop flow, removed 8 redundant places. [2022-12-13 22:44:01,653 INFO L231 Difference]: Finished difference. Result has 236 places, 167 transitions, 1928 flow [2022-12-13 22:44:01,653 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=347, PETRI_DIFFERENCE_MINUEND_FLOW=1484, PETRI_DIFFERENCE_MINUEND_PLACES=211, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=1928, PETRI_PLACES=236, PETRI_TRANSITIONS=167} [2022-12-13 22:44:01,653 INFO L288 CegarLoopForPetriNet]: 51 programPoint places, 185 predicate places. [2022-12-13 22:44:01,654 INFO L495 AbstractCegarLoop]: Abstraction has has 236 places, 167 transitions, 1928 flow [2022-12-13 22:44:01,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 140.36363636363637) internal successors, (3088), 22 states have internal predecessors, (3088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:44:01,654 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:44:01,654 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:44:01,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (29)] Ended with exit code 0 [2022-12-13 22:44:01,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:44:01,854 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 28 more)] === [2022-12-13 22:44:01,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:44:01,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1426190534, now seen corresponding path program 5 times [2022-12-13 22:44:01,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:44:01,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [648511746] [2022-12-13 22:44:01,855 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-12-13 22:44:01,855 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 22:44:01,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:44:01,856 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 22:44:01,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ecb92a3-a211-4de7-9ecb-385b08fb634a/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2022-12-13 22:44:02,061 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-12-13 22:44:02,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 22:44:02,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-13 22:44:02,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:44:02,169 INFO L321 Elim1Store]: treesize reduction 78, result has 32.2 percent of original size [2022-12-13 22:44:02,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 44 [2022-12-13 22:44:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 22:44:02,570 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:44:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 22:44:03,929 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:44:03,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [648511746] [2022-12-13 22:44:03,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [648511746] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:44:03,929 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 22:44:03,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 14 [2022-12-13 22:44:03,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114322322] [2022-12-13 22:44:03,929 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 22:44:03,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-13 22:44:03,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:44:03,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-13 22:44:03,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-12-13 22:44:12,728 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 347 [2022-12-13 22:44:12,729 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 167 transitions, 1928 flow. Second operand has 16 states, 16 states have (on average 141.5) internal successors, (2264), 16 states have internal predecessors, (2264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:44:12,729 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:44:12,729 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 347 [2022-12-13 22:44:12,729 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand