./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN --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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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-6b4ec56 [2022-11-20 10:50:21,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:50:21,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:50:21,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:50:21,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:50:21,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:50:21,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:50:21,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:50:21,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:50:21,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:50:21,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:50:21,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:50:21,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:50:21,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:50:21,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:50:21,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:50:21,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:50:21,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:50:21,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:50:21,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:50:21,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:50:21,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:50:21,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:50:21,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:50:21,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:50:21,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:50:21,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:50:21,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:50:21,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:50:21,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:50:21,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:50:21,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:50:21,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:50:21,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:50:21,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:50:21,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:50:21,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:50:21,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:50:21,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:50:21,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:50:21,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:50:21,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-20 10:50:21,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:50:21,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:50:21,744 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:50:21,744 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:50:21,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:50:21,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:50:21,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:50:21,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:50:21,746 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:50:21,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:50:21,747 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:50:21,747 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:50:21,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:50:21,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:50:21,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:50:21,748 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:50:21,749 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:50:21,749 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:50:21,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:50:21,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:50:21,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:50:21,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:50:21,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:50:21,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:50:21,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:50:21,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:50:21,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:50:21,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:50:21,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:50:21,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:50:21,752 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_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-20 10:50:21,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:50:22,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:50:22,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:50:22,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:50:22,036 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:50:22,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 10:50:25,217 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:50:25,592 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:50:25,593 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 10:50:25,612 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data/9110f15ec/470b373cd4e444e286185f5cb50d980f/FLAG411c07404 [2022-11-20 10:50:25,637 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data/9110f15ec/470b373cd4e444e286185f5cb50d980f [2022-11-20 10:50:25,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:50:25,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:50:25,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:50:25,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:50:25,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:50:25,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:25" (1/1) ... [2022-11-20 10:50:25,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151d3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:25, skipping insertion in model container [2022-11-20 10:50:25,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:25" (1/1) ... [2022-11-20 10:50:25,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:50:25,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:50:26,210 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_a76bae68-102e-4b06-aa85-cc1f93ecfa59/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 10:50:26,224 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:26,225 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:26,226 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:26,226 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:26,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:50:26,295 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) [2022-11-20 10:50:26,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e12a417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:26, skipping insertion in model container [2022-11-20 10:50:26,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:50:26,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:50:26,300 INFO L158 Benchmark]: Toolchain (without parser) took 650.80ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 118.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 10:50:26,300 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:50:26,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.06ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 118.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 10:50:26,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.06ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 118.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1051]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN --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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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-6b4ec56 [2022-11-20 10:50:28,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:50:28,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:50:28,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:50:28,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:50:28,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:50:28,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:50:28,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:50:28,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:50:28,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:50:28,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:50:28,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:50:28,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:50:28,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:50:28,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:50:28,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:50:28,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:50:28,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:50:28,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:50:28,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:50:28,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:50:28,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:50:28,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:50:28,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:50:28,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:50:28,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:50:28,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:50:28,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:50:28,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:50:28,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:50:28,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:50:28,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:50:28,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:50:28,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:50:28,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:50:28,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:50:28,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:50:28,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:50:28,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:50:28,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:50:28,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:50:28,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-20 10:50:28,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:50:28,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:50:28,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:50:28,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:50:28,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:50:28,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:50:28,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:50:28,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:50:28,706 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:50:28,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:50:28,706 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:50:28,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:50:28,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:50:28,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:50:28,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:50:28,708 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:50:28,708 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:50:28,708 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:50:28,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:50:28,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:50:28,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:50:28,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:50:28,709 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:50:28,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:50:28,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:50:28,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:50:28,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:50:28,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:50:28,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:50:28,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:50:28,711 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:50:28,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:50:28,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:50:28,712 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_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-20 10:50:29,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:50:29,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:50:29,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:50:29,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:50:29,089 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:50:29,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 10:50:32,207 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:50:32,526 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:50:32,527 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 10:50:32,549 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data/bbba1392a/30f2b93518b24db3a8720e0d381102d0/FLAGf926949f1 [2022-11-20 10:50:32,576 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/data/bbba1392a/30f2b93518b24db3a8720e0d381102d0 [2022-11-20 10:50:32,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:50:32,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:50:32,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:50:32,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:50:32,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:50:32,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:32" (1/1) ... [2022-11-20 10:50:32,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8fd322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:32, skipping insertion in model container [2022-11-20 10:50:32,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:32" (1/1) ... [2022-11-20 10:50:32,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:50:32,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:50:33,368 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_a76bae68-102e-4b06-aa85-cc1f93ecfa59/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 10:50:33,390 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,391 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,392 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,393 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:50:33,477 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 10:50:33,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:50:33,536 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_a76bae68-102e-4b06-aa85-cc1f93ecfa59/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 10:50:33,545 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,545 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,547 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,548 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:50:33,598 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:50:33,644 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_a76bae68-102e-4b06-aa85-cc1f93ecfa59/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 10:50:33,650 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,650 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,651 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,651 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 10:50:33,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:50:33,776 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:50:33,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33 WrapperNode [2022-11-20 10:50:33,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:50:33,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:50:33,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:50:33,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:50:33,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,870 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 218 [2022-11-20 10:50:33,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:50:33,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:50:33,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:50:33,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:50:33,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,906 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:50:33,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:50:33,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:50:33,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:50:33,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (1/1) ... [2022-11-20 10:50:33,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:50:33,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:50:33,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:50:33,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76bae68-102e-4b06-aa85-cc1f93ecfa59/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:50:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 10:50:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:50:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 10:50:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:50:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 10:50:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 10:50:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 10:50:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 10:50:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:50:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:50:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 10:50:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 10:50:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 10:50:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:50:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:50:34,023 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 10:50:34,232 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:50:34,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:50:35,220 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:50:35,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:50:35,230 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 10:50:35,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:35 BoogieIcfgContainer [2022-11-20 10:50:35,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:50:35,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:50:35,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:50:35,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:50:35,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:50:32" (1/3) ... [2022-11-20 10:50:35,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa21219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:35, skipping insertion in model container [2022-11-20 10:50:35,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:33" (2/3) ... [2022-11-20 10:50:35,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa21219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:35, skipping insertion in model container [2022-11-20 10:50:35,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:35" (3/3) ... [2022-11-20 10:50:35,243 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_92-evilcollapse_racing.i [2022-11-20 10:50:35,263 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:50:35,263 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2022-11-20 10:50:35,264 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 10:50:35,454 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-20 10:50:35,497 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 10:50:35,520 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-20 10:50:35,527 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 277 places, 300 transitions, 608 flow [2022-11-20 10:50:35,533 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 277 places, 300 transitions, 608 flow [2022-11-20 10:50:35,705 INFO L130 PetriNetUnfolder]: 28/324 cut-off events. [2022-11-20 10:50:35,705 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-20 10:50:35,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 330 conditions, 324 events. 28/324 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 719 event pairs, 0 based on Foata normal form. 0/240 useless extension candidates. Maximal degree in co-relation 187. Up to 4 conditions per place. [2022-11-20 10:50:35,720 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-11-20 10:51:41,759 WARN L233 SmtUtils]: Spent 6.24s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:51:46,950 WARN L233 SmtUtils]: Spent 5.19s on a formula simplification that was a NOOP. DAG size: 95 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:52:26,048 WARN L233 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:52:55,379 WARN L233 SmtUtils]: Spent 5.30s on a formula simplification. DAG size of input: 116 DAG size of output: 106 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:53:21,487 WARN L233 SmtUtils]: Spent 5.72s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:53:27,233 WARN L233 SmtUtils]: Spent 5.74s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:53:35,894 WARN L233 SmtUtils]: Spent 8.66s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:53:41,866 WARN L233 SmtUtils]: Spent 5.97s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:54:06,433 WARN L233 SmtUtils]: Spent 6.14s on a formula simplification that was a NOOP. DAG size: 130 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:54:12,023 WARN L233 SmtUtils]: Spent 5.59s 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) [2022-11-20 10:54:17,279 WARN L233 SmtUtils]: Spent 5.25s on a formula simplification that was a NOOP. DAG size: 130 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:54:22,548 WARN L233 SmtUtils]: Spent 5.27s 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) [2022-11-20 10:54:33,603 WARN L233 SmtUtils]: Spent 6.55s 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) [2022-11-20 10:54:40,322 WARN L233 SmtUtils]: Spent 6.72s 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) [2022-11-20 10:54:45,464 WARN L233 SmtUtils]: Spent 5.14s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:55:00,883 WARN L233 SmtUtils]: Spent 5.61s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:55:06,432 WARN L233 SmtUtils]: Spent 5.55s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:55:12,906 WARN L233 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 10:59:08,162 WARN L233 SmtUtils]: Spent 3.90m 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) [2022-11-20 11:01:09,335 WARN L233 SmtUtils]: Spent 2.02m 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) [2022-11-20 11:05:40,326 WARN L233 SmtUtils]: Spent 4.52m 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)