./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8 --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- 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-e04fb08 [2022-11-16 12:24:05,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:24:05,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:24:05,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:24:05,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:24:05,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:24:05,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:24:05,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:24:05,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:24:05,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:24:05,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:24:05,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:24:05,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:24:05,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:24:05,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:24:05,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:24:05,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:24:05,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:24:05,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:24:05,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:24:05,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:24:05,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:24:05,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:24:05,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:24:05,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:24:05,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:24:05,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:24:05,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:24:05,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:24:05,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:24:05,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:24:05,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:24:05,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:24:05,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:24:05,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:24:05,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:24:05,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:24:05,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:24:05,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:24:05,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:24:05,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:24:05,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 12:24:05,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:24:05,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:24:05,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:24:05,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:24:05,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:24:05,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:24:05,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:24:05,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:24:05,762 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:24:05,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:24:05,763 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:24:05,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:24:05,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:24:05,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:24:05,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:24:05,764 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:24:05,764 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:24:05,764 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:24:05,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:24:05,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:24:05,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:24:05,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:24:05,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:24:05,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:24:05,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:24:05,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:24:05,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:24:05,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:24:05,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:24:05,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:24:05,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-16 12:24:06,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:24:06,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:24:06,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:24:06,111 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:24:06,112 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:24:06,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-16 12:24:06,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/381598f9d/83ac6c05c8d84ca7a476f7f7ca2bf383/FLAGf03810eaf [2022-11-16 12:24:06,805 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:24:06,814 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-16 12:24:06,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/381598f9d/83ac6c05c8d84ca7a476f7f7ca2bf383/FLAGf03810eaf [2022-11-16 12:24:07,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/381598f9d/83ac6c05c8d84ca7a476f7f7ca2bf383 [2022-11-16 12:24:07,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:24:07,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:24:07,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:07,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:24:07,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:24:07,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:07" (1/1) ... [2022-11-16 12:24:07,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588b20f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:07, skipping insertion in model container [2022-11-16 12:24:07,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:07" (1/1) ... [2022-11-16 12:24:07,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:24:07,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:24:07,734 WARN L229 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-16 12:24:07,754 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:07,755 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:07,755 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:07,756 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:07,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:24:07,843 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) [2022-11-16 12:24:07,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e5cf0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:07, skipping insertion in model container [2022-11-16 12:24:07,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:07,845 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:24:07,847 INFO L158 Benchmark]: Toolchain (without parser) took 768.12ms. Allocated memory is still 125.8MB. Free memory was 89.0MB in the beginning and 94.1MB in the end (delta: -5.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:24:07,849 INFO L158 Benchmark]: CDTParser took 1.00ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:24:07,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.19ms. Allocated memory is still 125.8MB. Free memory was 88.8MB in the beginning and 94.1MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:24:07,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.19ms. Allocated memory is still 125.8MB. Free memory was 88.8MB in the beginning and 94.1MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8 --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- 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-e04fb08 [2022-11-16 12:24:10,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:24:10,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:24:10,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:24:10,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:24:10,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:24:10,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:24:10,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:24:10,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:24:10,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:24:10,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:24:10,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:24:10,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:24:10,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:24:10,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:24:10,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:24:10,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:24:10,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:24:10,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:24:10,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:24:10,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:24:10,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:24:10,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:24:10,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:24:10,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:24:10,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:24:10,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:24:10,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:24:10,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:24:10,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:24:10,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:24:10,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:24:10,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:24:10,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:24:10,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:24:10,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:24:10,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:24:10,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:24:10,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:24:10,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:24:10,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:24:10,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 12:24:10,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:24:10,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:24:10,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:24:10,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:24:10,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:24:10,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:24:10,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:24:10,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:24:10,304 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:24:10,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:24:10,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:24:10,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:24:10,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:24:10,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:24:10,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:24:10,305 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:24:10,305 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:24:10,305 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:24:10,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:24:10,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:24:10,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:24:10,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:24:10,306 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:24:10,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:24:10,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:24:10,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:24:10,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:24:10,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:24:10,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:24:10,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:24:10,308 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:24:10,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:24:10,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:24:10,309 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-16 12:24:10,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:24:10,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:24:10,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:24:10,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:24:10,721 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:24:10,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-16 12:24:10,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/66b0af852/61e3f855dfe04ed386ba90a011f00332/FLAG6ba2ef5dc [2022-11-16 12:24:11,525 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:24:11,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-16 12:24:11,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/66b0af852/61e3f855dfe04ed386ba90a011f00332/FLAG6ba2ef5dc [2022-11-16 12:24:11,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/data/66b0af852/61e3f855dfe04ed386ba90a011f00332 [2022-11-16 12:24:11,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:24:11,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:24:11,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:11,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:24:11,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:24:11,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:11" (1/1) ... [2022-11-16 12:24:11,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599d9dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:11, skipping insertion in model container [2022-11-16 12:24:11,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:11" (1/1) ... [2022-11-16 12:24:11,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:24:11,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:24:12,407 WARN L229 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-16 12:24:12,430 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,431 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,432 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,433 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:24:12,537 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 12:24:12,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:24:12,597 WARN L229 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-16 12:24:12,604 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,605 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,605 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,606 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:24:12,654 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:24:12,701 WARN L229 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_f63bb445-75c8-4b78-b8e4-74a1bb76e959/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-16 12:24:12,713 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,715 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,716 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,716 WARN L1554 CHandler]: Possible shadowing of function new [2022-11-16 12:24:12,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:24:12,861 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:24:12,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12 WrapperNode [2022-11-16 12:24:12,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:12,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:24:12,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:24:12,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:24:12,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:12,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:12,969 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 297 [2022-11-16 12:24:12,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:24:12,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:24:12,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:24:12,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:24:12,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:12,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:12,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:12,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:13,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:13,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:13,021 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:13,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:13,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:24:13,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:24:13,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:24:13,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:24:13,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (1/1) ... [2022-11-16 12:24:13,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:24:13,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:24:13,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:24:13,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bb445-75c8-4b78-b8e4-74a1bb76e959/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:24:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 12:24:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:24:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:24:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-16 12:24:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-16 12:24:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:24:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 12:24:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 12:24:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 12:24:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-16 12:24:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-16 12:24:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 12:24:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:24:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:24:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:24:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:24:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:24:13,128 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 12:24:13,414 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:24:13,426 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:24:14,441 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:24:14,457 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:24:14,458 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-16 12:24:14,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:24:14 BoogieIcfgContainer [2022-11-16 12:24:14,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:24:14,471 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:24:14,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:24:14,475 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:24:14,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:24:11" (1/3) ... [2022-11-16 12:24:14,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1486098f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:24:14, skipping insertion in model container [2022-11-16 12:24:14,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:12" (2/3) ... [2022-11-16 12:24:14,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1486098f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:24:14, skipping insertion in model container [2022-11-16 12:24:14,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:24:14" (3/3) ... [2022-11-16 12:24:14,478 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2022-11-16 12:24:14,500 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:24:14,500 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2022-11-16 12:24:14,501 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 12:24:14,741 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-16 12:24:14,787 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-16 12:24:14,807 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-16 12:24:14,812 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 334 places, 375 transitions, 772 flow [2022-11-16 12:24:14,814 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 375 transitions, 772 flow [2022-11-16 12:24:15,062 INFO L130 PetriNetUnfolder]: 77/612 cut-off events. [2022-11-16 12:24:15,062 INFO L131 PetriNetUnfolder]: For 8/14 co-relation queries the response was YES. [2022-11-16 12:24:15,081 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 612 events. 77/612 cut-off events. For 8/14 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3295 event pairs, 0 based on Foata normal form. 0/432 useless extension candidates. Maximal degree in co-relation 305. Up to 8 conditions per place. [2022-11-16 12:24:15,111 INFO L119 LiptonReduction]: Number of co-enabled transitions 43632 [2022-11-16 12:25:35,239 WARN L233 SmtUtils]: Spent 5.52s on a formula simplification. DAG size of input: 110 DAG size of output: 105 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:25:42,490 WARN L233 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 110 DAG size of output: 105 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:26:07,265 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification. DAG size of input: 126 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:26:19,227 WARN L233 SmtUtils]: Spent 8.18s on a formula simplification. DAG size of input: 126 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:26:44,788 WARN L233 SmtUtils]: Spent 8.98s 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) [2022-11-16 12:26:52,681 WARN L233 SmtUtils]: Spent 7.89s 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) [2022-11-16 12:27:02,165 WARN L233 SmtUtils]: Spent 9.48s 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) [2022-11-16 12:27:09,737 WARN L233 SmtUtils]: Spent 7.57s 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) [2022-11-16 12:27:16,577 WARN L233 SmtUtils]: Spent 6.79s 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) [2022-11-16 12:27:23,618 WARN L233 SmtUtils]: Spent 7.04s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:27:29,551 WARN L233 SmtUtils]: Spent 5.93s 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) [2022-11-16 12:27:36,442 WARN L233 SmtUtils]: Spent 6.89s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 12:27:44,944 WARN L233 SmtUtils]: Spent 8.50s 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) [2022-11-16 12:27:53,653 WARN L233 SmtUtils]: Spent 8.71s 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) [2022-11-16 12:28:01,827 WARN L233 SmtUtils]: Spent 8.17s 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) [2022-11-16 12:28:09,968 WARN L233 SmtUtils]: Spent 8.14s 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) [2022-11-16 12:31:51,543 WARN L233 SmtUtils]: Spent 3.69m 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) [2022-11-16 12:33:47,336 WARN L233 SmtUtils]: Spent 1.93m 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) [2022-11-16 12:37:40,049 WARN L233 SmtUtils]: Spent 3.88m 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)