./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- 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 22:26:47,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:26:47,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:26:47,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:26:47,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:26:47,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:26:47,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:26:47,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:26:47,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:26:47,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:26:47,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:26:47,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:26:47,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:26:47,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:26:47,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:26:47,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:26:47,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:26:47,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:26:47,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:26:47,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:26:47,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:26:47,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:26:47,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:26:47,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:26:47,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:26:47,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:26:47,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:26:47,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:26:47,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:26:47,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:26:47,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:26:47,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:26:47,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:26:47,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:26:47,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:26:47,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:26:47,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:26:47,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:26:47,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:26:47,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:26:47,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:26:47,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 22:26:47,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:26:47,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:26:47,706 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:26:47,706 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:26:47,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:26:47,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:26:47,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:26:47,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:26:47,707 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:26:47,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:26:47,707 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:26:47,708 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:26:47,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:26:47,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:26:47,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:26:47,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:26:47,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:26:47,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:26:47,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:26:47,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:26:47,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:26:47,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:26:47,710 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:26:47,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:26:47,710 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:26:47,710 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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2022-12-13 22:26:47,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:26:47,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:26:47,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:26:47,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:26:47,893 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:26:47,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-13 22:26:50,541 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:26:50,728 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:26:50,729 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-13 22:26:50,739 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data/f59dbacb4/94f7b872c5a04b0e94903ccd168c8bd0/FLAG49e9f86b2 [2022-12-13 22:26:50,749 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data/f59dbacb4/94f7b872c5a04b0e94903ccd168c8bd0 [2022-12-13 22:26:50,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:26:50,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:26:50,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:50,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:26:50,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:26:50,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:50" (1/1) ... [2022-12-13 22:26:50,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b47afdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:50, skipping insertion in model container [2022-12-13 22:26:50,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:50" (1/1) ... [2022-12-13 22:26:50,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:26:50,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:26:51,207 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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-13 22:26:51,217 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:51,217 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:51,218 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:51,218 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:51,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:51,249 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 22:26:51,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11ce0ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:51, skipping insertion in model container [2022-12-13 22:26:51,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:51,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:26:51,251 INFO L158 Benchmark]: Toolchain (without parser) took 498.46ms. Allocated memory is still 153.1MB. Free memory was 110.6MB in the beginning and 94.7MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 22:26:51,251 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 153.1MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:26:51,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.86ms. Allocated memory is still 153.1MB. Free memory was 110.0MB in the beginning and 94.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 22:26:51,253 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 153.1MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.86ms. Allocated memory is still 153.1MB. Free memory was 110.0MB in the beginning and 94.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1058]: 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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- 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 22:26:52,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:26:52,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:26:52,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:26:52,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:26:52,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:26:52,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:26:52,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:26:52,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:26:52,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:26:52,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:26:52,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:26:52,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:26:52,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:26:52,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:26:52,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:26:52,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:26:52,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:26:52,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:26:52,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:26:52,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:26:52,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:26:52,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:26:52,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:26:52,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:26:52,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:26:52,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:26:52,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:26:52,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:26:52,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:26:52,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:26:52,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:26:52,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:26:52,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:26:52,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:26:52,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:26:52,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:26:52,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:26:52,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:26:52,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:26:52,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:26:52,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 22:26:52,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:26:52,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:26:52,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:26:52,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:26:52,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:26:52,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:26:52,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:26:52,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:26:52,838 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:26:52,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:26:52,838 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:26:52,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:26:52,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:26:52,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:26:52,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:26:52,838 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:26:52,839 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:26:52,839 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:26:52,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:26:52,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:26:52,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:26:52,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:26:52,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:26:52,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:26:52,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:26:52,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:26:52,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:26:52,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:26:52,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:26:52,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:26:52,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:26:52,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:26:52,846 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:26:52,846 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:26:52,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:26:52,847 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:26:52,847 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:26:52,847 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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2022-12-13 22:26:53,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:26:53,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:26:53,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:26:53,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:26:53,079 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:26:53,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-13 22:26:55,754 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:26:55,940 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:26:55,940 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-13 22:26:55,950 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data/d884104b6/9687c3bd2f6b49509e37c86adb8f23d0/FLAG5e8d1f894 [2022-12-13 22:26:55,961 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/data/d884104b6/9687c3bd2f6b49509e37c86adb8f23d0 [2022-12-13 22:26:55,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:26:55,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:26:55,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:55,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:26:55,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:26:55,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:55" (1/1) ... [2022-12-13 22:26:55,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b98dd46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:55, skipping insertion in model container [2022-12-13 22:26:55,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:26:55" (1/1) ... [2022-12-13 22:26:55,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:26:56,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:26:56,452 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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-13 22:26:56,464 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,465 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,465 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,466 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:56,508 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 22:26:56,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:26:56,538 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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-13 22:26:56,541 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,542 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,542 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,543 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:56,562 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:26:56,591 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_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-13 22:26:56,594 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,594 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,594 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,595 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-13 22:26:56,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:26:56,659 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:26:56,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56 WrapperNode [2022-12-13 22:26:56,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:26:56,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:26:56,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:26:56,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:26:56,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,701 INFO L138 Inliner]: procedures = 283, calls = 51, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 219 [2022-12-13 22:26:56,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:26:56,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:26:56,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:26:56,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:26:56,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:26:56,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:26:56,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:26:56,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:26:56,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (1/1) ... [2022-12-13 22:26:56,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:26:56,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:26:56,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:26:56,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 22:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 22:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-13 22:26:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-13 22:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:26:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:26:56,785 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 22:26:56,925 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:26:56,926 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:26:57,529 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:26:57,535 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:26:57,536 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-13 22:26:57,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:26:57 BoogieIcfgContainer [2022-12-13 22:26:57,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 22:26:57,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 22:26:57,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 22:26:57,541 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 22:26:57,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 10:26:55" (1/3) ... [2022-12-13 22:26:57,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34248040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:26:57, skipping insertion in model container [2022-12-13 22:26:57,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:26:56" (2/3) ... [2022-12-13 22:26:57,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34248040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:26:57, skipping insertion in model container [2022-12-13 22:26:57,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:26:57" (3/3) ... [2022-12-13 22:26:57,543 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_93-evilcollapse_racefree.i [2022-12-13 22:26:57,556 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 22:26:57,556 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2022-12-13 22:26:57,557 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 22:26:57,620 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-12-13 22:26:57,648 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 274 places, 298 transitions, 604 flow [2022-12-13 22:26:57,710 INFO L130 PetriNetUnfolder]: 29/322 cut-off events. [2022-12-13 22:26:57,711 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-12-13 22:26:57,715 INFO L83 FinitePrefix]: Finished finitePrefix Result has 328 conditions, 322 events. 29/322 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 935 event pairs, 0 based on Foata normal form. 0/241 useless extension candidates. Maximal degree in co-relation 185. Up to 4 conditions per place. [2022-12-13 22:26:57,715 INFO L82 GeneralOperation]: Start removeDead. Operand has 274 places, 298 transitions, 604 flow [2022-12-13 22:26:57,720 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 274 places, 298 transitions, 604 flow [2022-12-13 22:26:57,723 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 22:26:57,731 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 274 places, 298 transitions, 604 flow [2022-12-13 22:26:57,733 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 274 places, 298 transitions, 604 flow [2022-12-13 22:26:57,733 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 274 places, 298 transitions, 604 flow [2022-12-13 22:26:57,774 INFO L130 PetriNetUnfolder]: 29/322 cut-off events. [2022-12-13 22:26:57,775 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-12-13 22:26:57,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 328 conditions, 322 events. 29/322 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 935 event pairs, 0 based on Foata normal form. 0/241 useless extension candidates. Maximal degree in co-relation 185. Up to 4 conditions per place. [2022-12-13 22:26:57,778 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-12-13 22:28:20,193 WARN L233 SmtUtils]: Spent 5.75s on a formula simplification. DAG size of input: 122 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:28:36,786 WARN L233 SmtUtils]: Spent 5.99s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:28:42,579 WARN L233 SmtUtils]: Spent 5.79s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:29:28,306 WARN L233 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:29:42,117 WARN L233 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:29:48,018 WARN L233 SmtUtils]: Spent 5.90s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:29:53,118 WARN L233 SmtUtils]: Spent 5.10s on a formula simplification that was a NOOP. DAG size: 170 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:30:04,265 WARN L233 SmtUtils]: Spent 5.05s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:32:47,914 WARN L233 SmtUtils]: Spent 2.51m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:34:05,348 WARN L233 SmtUtils]: Spent 1.29m on a formula simplification that was a NOOP. DAG size: 212 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:36:49,298 WARN L233 SmtUtils]: Spent 2.73m on a formula simplification. DAG size of input: 229 DAG size of output: 221 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:38:28,590 WARN L233 SmtUtils]: Spent 1.65m on a formula simplification that was a NOOP. DAG size: 217 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 22:38:31,395 INFO L134 LiptonReduction]: Checked pairs total: 7217 [2022-12-13 22:38:31,395 INFO L136 LiptonReduction]: Total number of compositions: 346 [2022-12-13 22:38:31,410 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 22:38:31,414 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;@1d8ced5d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 22:38:31,414 INFO L358 AbstractCegarLoop]: Starting to check reachability of 60 error locations. [2022-12-13 22:38:31,416 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2022-12-13 22:38:31,416 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 22:38:31,417 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:38:31,417 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1] [2022-12-13 22:38:31,418 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 57 more)] === [2022-12-13 22:38:31,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:38:31,423 INFO L85 PathProgramCache]: Analyzing trace with hash 37808, now seen corresponding path program 1 times [2022-12-13 22:38:31,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:38:31,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [770938018] [2022-12-13 22:38:31,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:38:31,434 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 22:38:31,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:38:31,472 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:31,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:38:31,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 22:38:31,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:38:31,594 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 22:38:31,594 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:38:31,594 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:38:31,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [770938018] [2022-12-13 22:38:31,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [770938018] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:38:31,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:38:31,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:38:31,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408688884] [2022-12-13 22:38:31,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:38:31,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:38:31,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:38:31,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:38:31,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:38:32,046 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 644 [2022-12-13 22:38:32,048 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 83 transitions, 174 flow. Second operand has 3 states, 3 states have (on average 270.6666666666667) internal successors, (812), 3 states have internal predecessors, (812), 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 22:38:32,048 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:38:32,048 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 644 [2022-12-13 22:38:32,049 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:38:33,851 INFO L130 PetriNetUnfolder]: 249/575 cut-off events. [2022-12-13 22:38:33,851 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 22:38:33,852 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1090 conditions, 575 events. 249/575 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 2943 event pairs, 210 based on Foata normal form. 33/275 useless extension candidates. Maximal degree in co-relation 1012. Up to 505 conditions per place. [2022-12-13 22:38:33,854 INFO L137 encePairwiseOnDemand]: 607/644 looper letters, 54 selfloop transitions, 5 changer transitions 0/66 dead transitions. [2022-12-13 22:38:33,854 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 66 transitions, 258 flow [2022-12-13 22:38:33,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:38:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:38:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 914 transitions. [2022-12-13 22:38:33,867 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4730848861283644 [2022-12-13 22:38:33,868 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 914 transitions. [2022-12-13 22:38:33,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 914 transitions. [2022-12-13 22:38:33,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:38:33,871 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 914 transitions. [2022-12-13 22:38:33,875 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 304.6666666666667) internal successors, (914), 3 states have internal predecessors, (914), 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 22:38:33,881 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 644.0) internal successors, (2576), 4 states have internal predecessors, (2576), 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 22:38:33,882 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 644.0) internal successors, (2576), 4 states have internal predecessors, (2576), 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 22:38:33,884 INFO L175 Difference]: Start difference. First operand has 71 places, 83 transitions, 174 flow. Second operand 3 states and 914 transitions. [2022-12-13 22:38:33,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 66 transitions, 258 flow [2022-12-13 22:38:33,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 66 transitions, 258 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 22:38:33,887 INFO L231 Difference]: Finished difference. Result has 59 places, 63 transitions, 173 flow [2022-12-13 22:38:33,889 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=644, PETRI_DIFFERENCE_MINUEND_FLOW=126, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=173, PETRI_PLACES=59, PETRI_TRANSITIONS=63} [2022-12-13 22:38:33,891 INFO L288 CegarLoopForPetriNet]: 71 programPoint places, -12 predicate places. [2022-12-13 22:38:33,891 INFO L495 AbstractCegarLoop]: Abstraction has has 59 places, 63 transitions, 173 flow [2022-12-13 22:38:33,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 270.6666666666667) internal successors, (812), 3 states have internal predecessors, (812), 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 22:38:33,892 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:38:33,892 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1] [2022-12-13 22:38:33,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:34,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:34,093 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 57 more)] === [2022-12-13 22:38:34,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:38:34,094 INFO L85 PathProgramCache]: Analyzing trace with hash 37809, now seen corresponding path program 1 times [2022-12-13 22:38:34,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:38:34,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1648956236] [2022-12-13 22:38:34,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:38:34,094 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 22:38:34,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:38:34,095 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:34,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:38:34,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 22:38:34,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:38:34,160 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 22:38:34,160 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:38:34,161 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:38:34,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1648956236] [2022-12-13 22:38:34,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1648956236] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:38:34,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:38:34,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 22:38:34,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004024506] [2022-12-13 22:38:34,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:38:34,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:38:34,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:38:34,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:38:34,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:38:34,517 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 644 [2022-12-13 22:38:34,518 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 63 transitions, 173 flow. Second operand has 3 states, 3 states have (on average 271.6666666666667) internal successors, (815), 3 states have internal predecessors, (815), 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 22:38:34,518 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:38:34,518 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 644 [2022-12-13 22:38:34,519 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:38:35,416 INFO L130 PetriNetUnfolder]: 237/538 cut-off events. [2022-12-13 22:38:35,416 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 22:38:35,417 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1049 conditions, 538 events. 237/538 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 2777 event pairs, 160 based on Foata normal form. 2/229 useless extension candidates. Maximal degree in co-relation 1008. Up to 393 conditions per place. [2022-12-13 22:38:35,424 INFO L137 encePairwiseOnDemand]: 636/644 looper letters, 71 selfloop transitions, 3 changer transitions 0/81 dead transitions. [2022-12-13 22:38:35,424 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 81 transitions, 353 flow [2022-12-13 22:38:35,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:38:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 22:38:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 888 transitions. [2022-12-13 22:38:35,429 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45962732919254656 [2022-12-13 22:38:35,429 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 888 transitions. [2022-12-13 22:38:35,429 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 888 transitions. [2022-12-13 22:38:35,430 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:38:35,430 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 888 transitions. [2022-12-13 22:38:35,432 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 296.0) internal successors, (888), 3 states have internal predecessors, (888), 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 22:38:35,439 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 644.0) internal successors, (2576), 4 states have internal predecessors, (2576), 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 22:38:35,440 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 644.0) internal successors, (2576), 4 states have internal predecessors, (2576), 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 22:38:35,440 INFO L175 Difference]: Start difference. First operand has 59 places, 63 transitions, 173 flow. Second operand 3 states and 888 transitions. [2022-12-13 22:38:35,440 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 81 transitions, 353 flow [2022-12-13 22:38:35,440 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 81 transitions, 348 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 22:38:35,442 INFO L231 Difference]: Finished difference. Result has 57 places, 59 transitions, 167 flow [2022-12-13 22:38:35,442 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=644, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=167, PETRI_PLACES=57, PETRI_TRANSITIONS=59} [2022-12-13 22:38:35,443 INFO L288 CegarLoopForPetriNet]: 71 programPoint places, -14 predicate places. [2022-12-13 22:38:35,443 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 59 transitions, 167 flow [2022-12-13 22:38:35,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 271.6666666666667) internal successors, (815), 3 states have internal predecessors, (815), 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 22:38:35,445 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:38:35,445 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-13 22:38:35,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:35,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:35,646 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 57 more)] === [2022-12-13 22:38:35,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:38:35,648 INFO L85 PathProgramCache]: Analyzing trace with hash 1173258, now seen corresponding path program 1 times [2022-12-13 22:38:35,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:38:35,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2063181038] [2022-12-13 22:38:35,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:38:35,650 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 22:38:35,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:38:35,653 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:35,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:38:35,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-13 22:38:35,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:38:35,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 24 [2022-12-13 22:38:35,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2022-12-13 22:38:36,000 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 22:38:36,000 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:38:36,000 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 22:38:36,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2063181038] [2022-12-13 22:38:36,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2063181038] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:38:36,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:38:36,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 22:38:36,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132602007] [2022-12-13 22:38:36,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:38:36,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:38:36,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 22:38:36,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:38:36,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:38:36,685 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 644 [2022-12-13 22:38:36,686 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 59 transitions, 167 flow. Second operand has 4 states, 4 states have (on average 257.75) internal successors, (1031), 4 states have internal predecessors, (1031), 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 22:38:36,686 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 22:38:36,686 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 644 [2022-12-13 22:38:36,686 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 22:38:38,544 INFO L130 PetriNetUnfolder]: 238/552 cut-off events. [2022-12-13 22:38:38,544 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-12-13 22:38:38,545 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1155 conditions, 552 events. 238/552 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 2834 event pairs, 200 based on Foata normal form. 0/265 useless extension candidates. Maximal degree in co-relation 1093. Up to 480 conditions per place. [2022-12-13 22:38:38,547 INFO L137 encePairwiseOnDemand]: 637/644 looper letters, 50 selfloop transitions, 5 changer transitions 0/62 dead transitions. [2022-12-13 22:38:38,548 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 62 transitions, 287 flow [2022-12-13 22:38:38,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 22:38:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-13 22:38:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1086 transitions. [2022-12-13 22:38:38,551 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.421583850931677 [2022-12-13 22:38:38,551 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1086 transitions. [2022-12-13 22:38:38,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1086 transitions. [2022-12-13 22:38:38,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 22:38:38,552 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1086 transitions. [2022-12-13 22:38:38,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 271.5) internal successors, (1086), 4 states have internal predecessors, (1086), 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 22:38:38,559 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 644.0) internal successors, (3220), 5 states have internal predecessors, (3220), 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 22:38:38,560 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 644.0) internal successors, (3220), 5 states have internal predecessors, (3220), 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 22:38:38,561 INFO L175 Difference]: Start difference. First operand has 57 places, 59 transitions, 167 flow. Second operand 4 states and 1086 transitions. [2022-12-13 22:38:38,561 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 62 transitions, 287 flow [2022-12-13 22:38:38,562 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 62 transitions, 281 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 22:38:38,563 INFO L231 Difference]: Finished difference. Result has 59 places, 59 transitions, 179 flow [2022-12-13 22:38:38,563 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=644, PETRI_DIFFERENCE_MINUEND_FLOW=153, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=179, PETRI_PLACES=59, PETRI_TRANSITIONS=59} [2022-12-13 22:38:38,564 INFO L288 CegarLoopForPetriNet]: 71 programPoint places, -12 predicate places. [2022-12-13 22:38:38,564 INFO L495 AbstractCegarLoop]: Abstraction has has 59 places, 59 transitions, 179 flow [2022-12-13 22:38:38,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 257.75) internal successors, (1031), 4 states have internal predecessors, (1031), 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 22:38:38,564 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 22:38:38,565 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 22:38:38,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:38,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:38,765 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 57 more)] === [2022-12-13 22:38:38,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:38:38,766 INFO L85 PathProgramCache]: Analyzing trace with hash 36372270, now seen corresponding path program 1 times [2022-12-13 22:38:38,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 22:38:38,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1147117014] [2022-12-13 22:38:38,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:38:38,766 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 22:38:38,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 22:38:38,767 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:38,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92d508f-9b83-4bb9-b82f-ffcbfbd869d0/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 22:38:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:38:39,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-13 22:38:39,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:38:40,985 INFO L321 Elim1Store]: treesize reduction 188, result has 31.1 percent of original size [2022-12-13 22:38:40,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 1022 treesize of output 797 [2022-12-13 22:38:45,017 INFO L321 Elim1Store]: treesize reduction 188, result has 31.1 percent of original size [2022-12-13 22:38:45,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 506 treesize of output 589 [2022-12-13 22:38:45,155 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-13 22:38:45,266 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-13 22:38:45,520 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-13 22:38:45,811 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 0 case distinctions, treesize of input 20 treesize of output 19 [2022-12-13 22:38:46,074 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 0 case distinctions, treesize of input 14 treesize of output 15 [2022-12-13 22:38:46,304 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-13 22:38:46,563 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 0 case distinctions, treesize of input 20 treesize of output 19 [2022-12-13 22:38:46,702 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 0 case distinctions, treesize of input 20 treesize of output 19 [2022-12-13 22:38:46,846 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 0 case distinctions, treesize of input 14 treesize of output 13 [2022-12-13 22:38:46,962 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-13 22:38:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:38:52,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:38:52,815 INFO L321 Elim1Store]: treesize reduction 103, result has 7.2 percent of original size [2022-12-13 22:38:52,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 500 treesize of output 487 [2022-12-13 22:38:52,904 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 9 treesize of output 3 [2022-12-13 22:38:53,065 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 9 treesize of output 3 [2022-12-13 22:38:56,100 INFO L321 Elim1Store]: treesize reduction 353, result has 38.8 percent of original size [2022-12-13 22:38:56,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 5443 treesize of output 5863 [2022-12-13 22:39:17,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:17,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:17,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:17,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:17,937 INFO L217 Elim1Store]: Index analysis took 347 ms [2022-12-13 22:39:17,973 INFO L321 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-12-13 22:39:17,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 10 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:18,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:18,669 INFO L217 Elim1Store]: Index analysis took 330 ms [2022-12-13 22:39:18,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:19,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,144 INFO L217 Elim1Store]: Index analysis took 134 ms [2022-12-13 22:39:19,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:19,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:19,777 INFO L217 Elim1Store]: Index analysis took 363 ms [2022-12-13 22:39:19,802 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-12-13 22:39:19,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 10 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:20,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:39:20,793 INFO L217 Elim1Store]: Index analysis took 565 ms [2022-12-13 22:39:20,816 INFO L321 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-12-13 22:39:20,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:20,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:21,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:21,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:21,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:21,440 INFO L217 Elim1Store]: Index analysis took 486 ms [2022-12-13 22:39:21,474 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-12-13 22:39:21,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 10 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:22,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:22,481 INFO L217 Elim1Store]: Index analysis took 125 ms [2022-12-13 22:39:22,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:23,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:23,515 INFO L217 Elim1Store]: Index analysis took 144 ms [2022-12-13 22:39:23,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 882 treesize of output 2538 [2022-12-13 22:39:23,655 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 9 treesize of output 3 [2022-12-13 22:39:23,719 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 9 treesize of output 3 [2022-12-13 22:39:23,869 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 9 treesize of output 3 [2022-12-13 22:39:23,930 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 9 treesize of output 3 [2022-12-13 22:39:24,160 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 9 treesize of output 3 [2022-12-13 22:39:24,220 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 9 treesize of output 3 [2022-12-13 22:39:24,401 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 9 treesize of output 3 [2022-12-13 22:39:24,431 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 9 treesize of output 3 [2022-12-13 22:39:24,498 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 9 treesize of output 3 [2022-12-13 22:39:24,629 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 9 treesize of output 3 [2022-12-13 22:39:24,689 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 9 treesize of output 3 [2022-12-13 22:39:24,839 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 9 treesize of output 3 [2022-12-13 22:39:24,903 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 9 treesize of output 3 [2022-12-13 22:39:25,106 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 9 treesize of output 3 [2022-12-13 22:39:25,129 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 9 treesize of output 3 [2022-12-13 22:39:25,196 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 9 treesize of output 3 [2022-12-13 22:39:25,312 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 9 treesize of output 3 [2022-12-13 22:39:25,385 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 9 treesize of output 3 [2022-12-13 22:39:25,530 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 9 treesize of output 3 [2022-12-13 22:39:25,685 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 9 treesize of output 3 [2022-12-13 22:39:25,776 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 9 treesize of output 3 [2022-12-13 22:39:25,960 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 9 treesize of output 3 [2022-12-13 22:39:30,718 INFO L321 Elim1Store]: treesize reduction 264, result has 0.4 percent of original size [2022-12-13 22:39:30,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 1345 treesize of output 2054 [2022-12-13 22:39:30,781 INFO L321 Elim1Store]: treesize reduction 221, result has 0.5 percent of original size [2022-12-13 22:39:30,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 1903 treesize of output 1 [2022-12-13 22:39:30,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:30,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:30,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:30,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:30,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:30,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 389 treesize of output 1810 [2022-12-13 22:39:30,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:30,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 218 treesize of output 7 [2022-12-13 22:39:31,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1810 treesize of output 7 [2022-12-13 22:39:31,055 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 9 treesize of output 3 [2022-12-13 22:39:31,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 218 treesize of output 7 [2022-12-13 22:39:31,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 389 treesize of output 1810 [2022-12-13 22:39:31,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 218 treesize of output 7 [2022-12-13 22:39:31,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 389 treesize of output 1810 [2022-12-13 22:39:31,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:31,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1810 treesize of output 7 [2022-12-13 22:39:31,869 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 9 treesize of output 3 [2022-12-13 22:39:32,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1810 treesize of output 7 [2022-12-13 22:39:32,089 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 9 treesize of output 3 [2022-12-13 22:39:32,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,187 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-13 22:39:32,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 365 treesize of output 154 [2022-12-13 22:39:32,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 389 treesize of output 1810 [2022-12-13 22:39:32,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1810 treesize of output 7 [2022-12-13 22:39:32,415 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 9 treesize of output 3 [2022-12-13 22:39:32,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 243 treesize of output 32 [2022-12-13 22:39:32,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:32,895 INFO L321 Elim1Store]: treesize reduction 41, result has 62.7 percent of original size [2022-12-13 22:39:32,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 414 treesize of output 1904 [2022-12-13 22:39:33,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:33,196 INFO L321 Elim1Store]: treesize reduction 76, result has 67.7 percent of original size [2022-12-13 22:39:33,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 3671 treesize of output 1186 [2022-12-13 22:39:33,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:33,497 INFO L321 Elim1Store]: treesize reduction 111, result has 38.3 percent of original size [2022-12-13 22:39:33,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 643 treesize of output 240 [2022-12-13 22:39:34,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 389 treesize of output 482 [2022-12-13 22:39:34,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 218 treesize of output 7 [2022-12-13 22:39:34,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 389 treesize of output 1810 [2022-12-13 22:39:34,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 218 treesize of output 7 [2022-12-13 22:39:34,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 389 treesize of output 482 [2022-12-13 22:39:34,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:34,570 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-13 22:39:34,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 269 treesize of output 58 [2022-12-13 22:39:35,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1810 treesize of output 7 [2022-12-13 22:39:35,025 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 9 treesize of output 3 [2022-12-13 22:39:35,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,562 INFO L321 Elim1Store]: treesize reduction 41, result has 62.7 percent of original size [2022-12-13 22:39:35,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 414 treesize of output 1904 [2022-12-13 22:39:35,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 243 treesize of output 32 [2022-12-13 22:39:35,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:35,877 INFO L321 Elim1Store]: treesize reduction 76, result has 67.7 percent of original size [2022-12-13 22:39:35,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 3671 treesize of output 1186 [2022-12-13 22:39:36,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:36,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:39:36,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 3643 treesize of output 69 [2022-12-13 22:39:38,299 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 9 treesize of output 3 [2022-12-13 22:39:40,411 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 9 treesize of output 3 [2022-12-13 22:39:49,517 INFO L321 Elim1Store]: treesize reduction 887, result has 14.1 percent of original size [2022-12-13 22:39:49,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 11 new quantified variables, introduced 38 case distinctions, treesize of input 21766 treesize of output 19141 [2022-12-13 22:40:18,974 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 15 treesize of output 9 [2022-12-13 22:40:18,990 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 15 treesize of output 9 [2022-12-13 22:40:19,093 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 15 treesize of output 9 [2022-12-13 22:40:19,246 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 15 treesize of output 9 [2022-12-13 22:40:19,423 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 15 treesize of output 9 [2022-12-13 22:40:19,461 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 15 treesize of output 9 [2022-12-13 22:40:20,084 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 15 treesize of output 9 [2022-12-13 22:40:20,101 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 15 treesize of output 9 [2022-12-13 22:40:20,445 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 15 treesize of output 9 [2022-12-13 22:40:20,867 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 15 treesize of output 9 [2022-12-13 22:40:20,898 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 15 treesize of output 9 [2022-12-13 22:40:20,942 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 15 treesize of output 9 [2022-12-13 22:40:21,074 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 15 treesize of output 9 [2022-12-13 22:40:21,128 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 15 treesize of output 9 [2022-12-13 22:40:21,146 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 15 treesize of output 9 [2022-12-13 22:40:21,162 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 15 treesize of output 9 [2022-12-13 22:40:21,721 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 15 treesize of output 9 [2022-12-13 22:40:21,741 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 15 treesize of output 9 [2022-12-13 22:40:22,161 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 15 treesize of output 9 [2022-12-13 22:40:22,186 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 15 treesize of output 9 [2022-12-13 22:40:22,639 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 15 treesize of output 9 [2022-12-13 22:40:22,661 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 15 treesize of output 9 [2022-12-13 22:40:22,842 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 15 treesize of output 9 [2022-12-13 22:40:23,284 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 15 treesize of output 9 [2022-12-13 22:40:23,664 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 15 treesize of output 9 [2022-12-13 22:40:23,684 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 15 treesize of output 9 [2022-12-13 22:40:24,598 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 15 treesize of output 9 [2022-12-13 22:40:24,633 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 15 treesize of output 9 [2022-12-13 22:40:24,700 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 15 treesize of output 9 [2022-12-13 22:40:24,722 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 15 treesize of output 9 [2022-12-13 22:40:25,128 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 15 treesize of output 9 [2022-12-13 22:40:25,150 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 15 treesize of output 9 [2022-12-13 22:40:25,645 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 15 treesize of output 9 [2022-12-13 22:41:38,305 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:38,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:38,491 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:38,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:38,964 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:38,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:39,241 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:39,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:39,478 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:39,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:39,969 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:39,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:40,152 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:40,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:40,807 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:40,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:41,005 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:41,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:41,254 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:41,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:41,499 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:41,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:41,806 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:41,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:42,005 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:42,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:43,321 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:43,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:43,702 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:43,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:45,098 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:45,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:45,387 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:45,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:45,543 INFO L321 Elim1Store]: treesize reduction 61, result has 1.6 percent of original size [2022-12-13 22:41:45,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:45,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:41:45,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:45,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:45,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:46,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:41:46,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:46,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:46,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:41:46,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:46,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:46,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:50,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 22:41:50,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:50,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:50,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:50,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:50,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 22:41:50,746 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-13 22:41:50,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:51,736 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:51,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:51,862 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:51,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:53,084 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:53,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:53,272 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:53,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:53,493 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:53,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:53,712 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:53,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:54,146 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:54,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:54,285 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:54,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:54,839 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:54,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:54,997 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:54,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:55,184 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:55,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:55,378 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:55,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:55,659 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:55,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:55,760 INFO L321 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-12-13 22:41:55,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 22 [2022-12-13 22:41:56,062 INFO L321 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2022-12-13 22:41:56,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 22