./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.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_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- 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 08:40:46,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:40:46,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:40:46,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:40:46,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:40:46,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:40:46,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:40:46,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:40:46,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:40:46,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:40:46,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:40:46,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:40:46,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:40:46,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:40:46,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:40:46,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:40:46,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:40:46,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:40:46,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:40:46,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:40:46,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:40:46,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:40:46,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:40:46,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:40:46,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:40:46,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:40:46,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:40:46,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:40:46,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:40:46,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:40:46,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:40:46,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:40:46,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:40:46,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:40:46,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:40:46,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:40:46,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:40:46,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:40:46,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:40:46,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:40:46,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:40:46,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 08:40:46,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:40:46,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:40:46,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:40:46,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:40:46,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:40:46,821 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:40:46,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:40:46,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:40:46,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:40:46,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:40:46,822 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:40:46,823 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:40:46,823 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:40:46,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:40:46,823 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:40:46,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:40:46,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:40:46,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:40:46,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:40:46,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:40:46,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:40:46,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:40:46,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:40:46,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:40:46,825 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_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2022-11-16 08:40:47,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:40:47,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:40:47,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:40:47,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:40:47,102 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:40:47,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-16 08:40:47,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/8a189f06c/0bfb845c06914fcc908eef2d29bec78e/FLAG2f674a01f [2022-11-16 08:40:47,731 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:40:47,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-16 08:40:47,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/8a189f06c/0bfb845c06914fcc908eef2d29bec78e/FLAG2f674a01f [2022-11-16 08:40:48,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/8a189f06c/0bfb845c06914fcc908eef2d29bec78e [2022-11-16 08:40:48,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:40:48,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:40:48,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:40:48,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:40:48,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:40:48,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16491151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48, skipping insertion in model container [2022-11-16 08:40:48,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:40:48,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:40:48,577 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_fa90498d-9334-4c4c-be94-61b709165049/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-16 08:40:48,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:40:48,601 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:40:48,641 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_fa90498d-9334-4c4c-be94-61b709165049/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-16 08:40:48,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:40:48,693 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:40:48,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48 WrapperNode [2022-11-16 08:40:48,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:40:48,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:40:48,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:40:48,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:40:48,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,767 INFO L138 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-11-16 08:40:48,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:40:48,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:40:48,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:40:48,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:40:48,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:40:48,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:40:48,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:40:48,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:40:48,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:48" (1/1) ... [2022-11-16 08:40:48,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:40:48,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:40:48,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:40:48,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:40:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:40:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:40:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:40:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:40:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:40:48,911 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:40:49,080 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:40:49,082 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:40:49,427 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:40:49,435 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:40:49,435 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 08:40:49,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:40:49 BoogieIcfgContainer [2022-11-16 08:40:49,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:40:49,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:40:49,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:40:49,458 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:40:49,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:40:49" (1/1) ... [2022-11-16 08:40:49,462 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:40:49,469 INFO L158 Benchmark]: Toolchain (without parser) took 1456.66ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 53.9MB in the end (delta: 22.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-16 08:40:49,471 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 117.4MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:40:49,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.95ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 77.1MB in the end (delta: -1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:40:49,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.63ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 74.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:40:49,474 INFO L158 Benchmark]: Boogie Preprocessor took 60.01ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:40:49,475 INFO L158 Benchmark]: RCFGBuilder took 607.77ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 55.0MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 08:40:49,476 INFO L158 Benchmark]: CodeCheck took 28.75ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 53.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:40:49,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 117.4MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.95ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 77.1MB in the end (delta: -1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.63ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 74.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.01ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.77ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 55.0MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 28.75ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 53.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:40:49,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- 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 08:40:51,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:40:51,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:40:51,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:40:51,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:40:51,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:40:51,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:40:51,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:40:51,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:40:51,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:40:51,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:40:51,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:40:51,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:40:51,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:40:51,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:40:51,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:40:51,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:40:51,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:40:51,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:40:51,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:40:51,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:40:51,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:40:51,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:40:51,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:40:51,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:40:51,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:40:51,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:40:51,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:40:51,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:40:51,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:40:51,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:40:51,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:40:51,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:40:51,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:40:51,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:40:51,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:40:51,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:40:51,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:40:51,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:40:51,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:40:51,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:40:51,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 08:40:51,925 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:40:51,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:40:51,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:40:51,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:40:51,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:40:51,927 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:40:51,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:40:51,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:40:51,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:40:51,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:40:51,929 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:40:51,929 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:40:51,929 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:40:51,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:40:51,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:40:51,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:40:51,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:40:51,941 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:40:51,942 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:40:51,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:40:51,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:40:51,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:40:51,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:40:51,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:40:51,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:40:51,943 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:40:51,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:40:51,944 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:40:51,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:40:51,946 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_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2022-11-16 08:40:52,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:40:52,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:40:52,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:40:52,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:40:52,344 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:40:52,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-16 08:40:52,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/87befc88f/445e6a26ab6c437abc00db3e23974314/FLAGfefe0881d [2022-11-16 08:40:52,996 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:40:52,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-16 08:40:53,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/87befc88f/445e6a26ab6c437abc00db3e23974314/FLAGfefe0881d [2022-11-16 08:40:53,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/data/87befc88f/445e6a26ab6c437abc00db3e23974314 [2022-11-16 08:40:53,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:40:53,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:40:53,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:40:53,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:40:53,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:40:53,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:40:53" (1/1) ... [2022-11-16 08:40:53,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6cd637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:53, skipping insertion in model container [2022-11-16 08:40:53,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:40:53" (1/1) ... [2022-11-16 08:40:53,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:40:53,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:40:53,844 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_fa90498d-9334-4c4c-be94-61b709165049/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-16 08:40:53,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:40:53,870 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:40:53,916 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_fa90498d-9334-4c4c-be94-61b709165049/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-16 08:40:53,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:40:54,002 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:40:54,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54 WrapperNode [2022-11-16 08:40:54,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:40:54,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:40:54,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:40:54,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:40:54,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,087 INFO L138 Inliner]: procedures = 250, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-11-16 08:40:54,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:40:54,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:40:54,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:40:54,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:40:54,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,152 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:40:54,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:40:54,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:40:54,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:40:54,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:40:54,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:40:54,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:40:54,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:40:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:40:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:40:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:40:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:40:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:40:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 08:40:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:40:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:40:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:40:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:40:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:40:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:40:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:40:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:40:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:40:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:40:54,267 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:40:54,464 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:40:54,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:40:54,890 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:40:54,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:40:54,899 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 08:40:54,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:40:54 BoogieIcfgContainer [2022-11-16 08:40:54,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:40:54,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:40:54,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:40:54,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:40:54,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:40:54" (1/1) ... [2022-11-16 08:40:54,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:40:54,921 INFO L158 Benchmark]: Toolchain (without parser) took 1652.34ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 45.7MB in the beginning and 50.5MB in the end (delta: -4.8MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-11-16 08:40:54,922 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:40:54,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.48ms. Allocated memory is still 65.0MB. Free memory was 45.6MB in the beginning and 31.6MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:40:54,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.14ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 29.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:40:54,924 INFO L158 Benchmark]: Boogie Preprocessor took 78.50ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 29.0MB in the beginning and 72.1MB in the end (delta: -43.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-16 08:40:54,925 INFO L158 Benchmark]: RCFGBuilder took 733.44ms. Allocated memory is still 90.2MB. Free memory was 72.1MB in the beginning and 51.5MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 08:40:54,926 INFO L158 Benchmark]: CodeCheck took 16.30ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 50.5MB in the end (delta: 940.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:40:54,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.48ms. Allocated memory is still 65.0MB. Free memory was 45.6MB in the beginning and 31.6MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.14ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 29.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.50ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 29.0MB in the beginning and 72.1MB in the end (delta: -43.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 733.44ms. Allocated memory is still 90.2MB. Free memory was 72.1MB in the beginning and 51.5MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.30ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 50.5MB in the end (delta: 940.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:40:54,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa90498d-9334-4c4c-be94-61b709165049/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported