./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4 --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:59:20,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:59:20,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:59:20,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:59:20,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:59:20,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:59:20,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:59:20,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:59:20,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:59:20,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:59:20,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:59:20,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:59:20,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:59:20,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:59:20,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:59:20,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:59:20,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:59:20,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:59:20,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:59:20,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:59:20,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:59:20,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:59:20,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:59:20,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:59:20,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:59:20,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:59:20,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:59:20,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:59:20,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:59:20,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:59:20,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:59:20,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:59:20,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:59:20,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:59:20,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:59:20,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:59:20,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:59:20,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:59:20,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:59:20,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:59:20,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:59:20,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:59:20,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:59:20,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:59:20,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:59:20,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:59:20,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:59:20,894 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:59:20,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:59:20,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:59:20,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:59:20,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:59:20,895 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:59:20,895 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:59:20,895 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:59:20,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:59:20,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:59:20,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:59:20,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:59:20,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:59:20,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:59:20,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:59:20,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:59:20,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:59:20,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:59:20,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:59:20,896 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_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2022-12-15 02:59:21,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:59:21,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:59:21,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:59:21,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:59:21,082 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:59:21,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stack_longer-1.i [2022-12-15 02:59:23,604 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:59:23,808 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:59:23,809 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/sv-benchmarks/c/pthread/stack_longer-1.i [2022-12-15 02:59:23,823 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data/790faa092/0556322af8f54d9ca5bcce1e475af17d/FLAG788ce28d8 [2022-12-15 02:59:24,175 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data/790faa092/0556322af8f54d9ca5bcce1e475af17d [2022-12-15 02:59:24,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:59:24,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:59:24,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:59:24,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:59:24,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:59:24,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ec9eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24, skipping insertion in model container [2022-12-15 02:59:24,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:59:24,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:59:24,469 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_207ab99f-9983-4f81-a799-804dde015e21/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-12-15 02:59:24,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:59:24,497 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:59:24,522 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_207ab99f-9983-4f81-a799-804dde015e21/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-12-15 02:59:24,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:59:24,580 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:59:24,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24 WrapperNode [2022-12-15 02:59:24,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:59:24,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:59:24,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:59:24,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:59:24,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,626 INFO L138 Inliner]: procedures = 277, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 155 [2022-12-15 02:59:24,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:59:24,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:59:24,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:59:24,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:59:24,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,652 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:59:24,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:59:24,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:59:24,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:59:24,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:24" (1/1) ... [2022-12-15 02:59:24,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:59:24,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:59:24,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:59:24,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:59:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 02:59:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 02:59:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 02:59:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 02:59:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:59:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:59:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:59:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:59:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:59:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:59:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:59:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:59:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:59:24,719 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:59:24,832 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:59:24,833 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:59:25,083 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:59:25,091 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:59:25,091 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:59:25,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:59:25 BoogieIcfgContainer [2022-12-15 02:59:25,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:59:25,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:59:25,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:59:25,102 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:59:25,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:59:25" (1/1) ... [2022-12-15 02:59:25,104 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) [2022-12-15 02:59:25,108 INFO L158 Benchmark]: Toolchain (without parser) took 927.97ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 76.3MB in the beginning and 81.1MB in the end (delta: -4.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-12-15 02:59:25,108 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:59:25,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.90ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 75.9MB in the beginning and 106.3MB in the end (delta: -30.4MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-12-15 02:59:25,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.20ms. Allocated memory is still 136.3MB. Free memory was 106.3MB in the beginning and 103.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:59:25,110 INFO L158 Benchmark]: Boogie Preprocessor took 29.57ms. Allocated memory is still 136.3MB. Free memory was 103.4MB in the beginning and 101.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:59:25,110 INFO L158 Benchmark]: RCFGBuilder took 436.16ms. Allocated memory is still 136.3MB. Free memory was 101.3MB in the beginning and 82.2MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:59:25,111 INFO L158 Benchmark]: CodeCheck took 11.96ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:59:25,114 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 0.13ms. Allocated memory is still 113.2MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.90ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 75.9MB in the beginning and 106.3MB in the end (delta: -30.4MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.20ms. Allocated memory is still 136.3MB. Free memory was 106.3MB in the beginning and 103.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.57ms. Allocated memory is still 136.3MB. Free memory was 103.4MB in the beginning and 101.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 436.16ms. Allocated memory is still 136.3MB. Free memory was 101.3MB in the beginning and 82.2MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 11.96ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:59:25,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4 --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:59:26,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:59:26,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:59:26,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:59:26,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:59:26,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:59:26,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:59:26,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:59:26,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:59:26,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:59:26,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:59:26,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:59:26,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:59:26,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:59:26,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:59:26,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:59:26,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:59:26,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:59:26,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:59:26,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:59:26,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:59:26,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:59:26,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:59:26,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:59:26,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:59:26,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:59:26,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:59:26,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:59:26,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:59:26,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:59:26,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:59:26,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:59:26,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:59:26,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:59:26,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:59:26,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:59:26,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:59:26,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:59:26,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:59:26,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:59:26,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:59:26,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:59:26,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:59:26,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:59:26,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:59:26,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:59:26,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:59:26,761 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:59:26,761 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:59:26,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:59:26,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:59:26,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:59:26,761 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:59:26,762 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:59:26,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:59:26,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:59:26,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:59:26,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:59:26,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:59:26,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:59:26,763 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:59:26,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:59:26,764 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:59:26,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:59:26,764 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_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2022-12-15 02:59:26,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:59:26,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:59:26,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:59:26,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:59:26,992 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:59:26,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stack_longer-1.i [2022-12-15 02:59:29,598 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:59:29,781 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:59:29,782 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/sv-benchmarks/c/pthread/stack_longer-1.i [2022-12-15 02:59:29,794 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data/85a688ccd/062584f460d44a90904b54b595cb8b96/FLAG20ca5aac7 [2022-12-15 02:59:29,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/data/85a688ccd/062584f460d44a90904b54b595cb8b96 [2022-12-15 02:59:29,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:59:29,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:59:29,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:59:29,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:59:29,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:59:29,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:59:29" (1/1) ... [2022-12-15 02:59:29,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59866501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:29, skipping insertion in model container [2022-12-15 02:59:29,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:59:29" (1/1) ... [2022-12-15 02:59:29,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:59:29,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:59:30,231 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_207ab99f-9983-4f81-a799-804dde015e21/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-12-15 02:59:30,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:59:30,266 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:59:30,297 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_207ab99f-9983-4f81-a799-804dde015e21/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2022-12-15 02:59:30,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:59:30,342 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:59:30,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30 WrapperNode [2022-12-15 02:59:30,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:59:30,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:59:30,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:59:30,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:59:30,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,380 INFO L138 Inliner]: procedures = 281, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 151 [2022-12-15 02:59:30,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:59:30,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:59:30,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:59:30,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:59:30,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,401 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:59:30,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:59:30,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:59:30,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:59:30,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:59:30,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:59:30,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:59:30,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:59:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:59:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 02:59:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 02:59:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 02:59:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 02:59:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:59:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:59:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:59:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:59:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:59:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:59:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:59:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:59:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:59:30,473 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:59:30,605 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:59:30,606 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:59:30,917 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:59:30,925 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:59:30,925 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:59:30,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:59:30 BoogieIcfgContainer [2022-12-15 02:59:30,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:59:30,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:59:30,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:59:30,937 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:59:30,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:59:30" (1/1) ... [2022-12-15 02:59:30,938 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) [2022-12-15 02:59:30,941 INFO L158 Benchmark]: Toolchain (without parser) took 1128.25ms. Allocated memory is still 90.2MB. Free memory was 65.5MB in the beginning and 55.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-12-15 02:59:30,942 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:59:30,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.63ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 54.8MB in the end (delta: 10.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-15 02:59:30,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.35ms. Allocated memory is still 90.2MB. Free memory was 54.8MB in the beginning and 52.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:59:30,943 INFO L158 Benchmark]: Boogie Preprocessor took 24.53ms. Allocated memory is still 90.2MB. Free memory was 52.3MB in the beginning and 50.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:59:30,944 INFO L158 Benchmark]: RCFGBuilder took 520.97ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 56.5MB in the end (delta: -6.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-15 02:59:30,945 INFO L158 Benchmark]: CodeCheck took 12.59ms. Allocated memory is still 90.2MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:59:30,948 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 0.13ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.63ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 54.8MB in the end (delta: 10.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.35ms. Allocated memory is still 90.2MB. Free memory was 54.8MB in the beginning and 52.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.53ms. Allocated memory is still 90.2MB. Free memory was 52.3MB in the beginning and 50.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 520.97ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 56.5MB in the end (delta: -6.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 12.59ms. Allocated memory is still 90.2MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:59:30,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207ab99f-9983-4f81-a799-804dde015e21/bin/ukojak-rkRKPMF4O4/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