./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/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_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/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_a478411d-4ca6-4bfc-80a2-ecf420670216/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 b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- 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 00:30:53,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:30:53,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:30:53,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:30:53,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:30:53,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:30:53,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:30:53,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:30:53,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:30:53,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:30:53,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:30:53,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:30:53,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:30:53,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:30:53,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:30:53,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:30:53,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:30:53,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:30:53,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:30:53,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:30:53,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:30:53,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:30:53,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:30:53,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:30:53,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:30:53,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:30:53,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:30:53,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:30:53,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:30:53,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:30:53,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:30:53,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:30:53,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:30:53,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:30:53,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:30:53,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:30:53,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:30:53,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:30:53,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:30:53,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:30:53,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:30:53,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:30:53,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:30:53,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:30:53,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:30:53,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:30:53,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:30:53,145 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:30:53,145 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:30:53,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:30:53,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:30:53,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:30:53,149 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:30:53,149 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:30:53,149 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:30:53,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:30:53,150 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:30:53,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:30:53,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:30:53,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:30:53,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:30:53,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:53,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:30:53,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:30:53,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:30:53,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:30:53,152 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_a478411d-4ca6-4bfc-80a2-ecf420670216/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2022-12-15 00:30:53,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:30:53,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:30:53,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:30:53,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:30:53,372 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:30:53,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2022-12-15 00:30:55,943 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:30:56,140 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:30:56,141 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2022-12-15 00:30:56,151 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data/489e2277b/dc80f658a75244fd8930324a7b250199/FLAG42884a0d3 [2022-12-15 00:30:56,165 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data/489e2277b/dc80f658a75244fd8930324a7b250199 [2022-12-15 00:30:56,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:30:56,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:30:56,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:56,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:30:56,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:30:56,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63056dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56, skipping insertion in model container [2022-12-15 00:30:56,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:30:56,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:30:56,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:56,607 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:30:56,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:56,680 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:30:56,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56 WrapperNode [2022-12-15 00:30:56,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:56,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:56,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:30:56,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:30:56,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,720 INFO L138 Inliner]: procedures = 263, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-12-15 00:30:56,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:56,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:30:56,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:30:56,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:30:56,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,742 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:30:56,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:30:56,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:30:56,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:30:56,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:56,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:30:56,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:30:56,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:30:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:30:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:30:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:30:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:30:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:30:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:30:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:30:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:30:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:30:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:30:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:30:56,816 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 00:30:56,937 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:30:56,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:30:57,116 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:30:57,124 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:30:57,124 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:30:57,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:57 BoogieIcfgContainer [2022-12-15 00:30:57,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:30:57,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:30:57,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:30:57,137 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:30:57,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:57" (1/1) ... [2022-12-15 00:30:57,138 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 00:30:57,142 INFO L158 Benchmark]: Toolchain (without parser) took 972.56ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.6MB in the beginning and 106.2MB in the end (delta: -25.6MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-12-15 00:30:57,142 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:57,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.31ms. Allocated memory is still 119.5MB. Free memory was 80.6MB in the beginning and 53.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:30:57,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.65ms. Allocated memory is still 119.5MB. Free memory was 53.3MB in the beginning and 51.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:30:57,144 INFO L158 Benchmark]: Boogie Preprocessor took 23.71ms. Allocated memory is still 119.5MB. Free memory was 51.1MB in the beginning and 49.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:30:57,145 INFO L158 Benchmark]: RCFGBuilder took 380.40ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 49.4MB in the beginning and 107.5MB in the end (delta: -58.0MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-15 00:30:57,145 INFO L158 Benchmark]: CodeCheck took 12.97ms. Allocated memory is still 144.7MB. Free memory was 107.5MB in the beginning and 106.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:30:57,148 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 0.18ms. Allocated memory is still 119.5MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.31ms. Allocated memory is still 119.5MB. Free memory was 80.6MB in the beginning and 53.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.65ms. Allocated memory is still 119.5MB. Free memory was 53.3MB in the beginning and 51.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.71ms. Allocated memory is still 119.5MB. Free memory was 51.1MB in the beginning and 49.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 380.40ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 49.4MB in the beginning and 107.5MB in the end (delta: -58.0MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 12.97ms. Allocated memory is still 144.7MB. Free memory was 107.5MB in the beginning and 106.2MB in the end (delta: 1.3MB). 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 00:30:57,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/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_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/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_a478411d-4ca6-4bfc-80a2-ecf420670216/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 b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- 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 00:30:58,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:30:58,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:30:58,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:30:58,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:30:58,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:30:58,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:30:58,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:30:58,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:30:58,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:30:58,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:30:58,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:30:58,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:30:58,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:30:58,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:30:58,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:30:58,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:30:58,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:30:58,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:30:58,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:30:58,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:30:58,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:30:58,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:30:58,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:30:58,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:30:58,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:30:58,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:30:58,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:30:58,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:30:58,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:30:58,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:30:58,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:30:58,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:30:58,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:30:58,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:30:58,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:30:58,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:30:58,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:30:58,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:30:58,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:30:58,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:30:58,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:30:58,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:30:58,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:30:58,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:30:58,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:30:58,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:30:58,743 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:30:58,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:30:58,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:30:58,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:30:58,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:30:58,744 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:30:58,744 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:30:58,744 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:30:58,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:30:58,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:30:58,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:30:58,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:30:58,745 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:30:58,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:30:58,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:30:58,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:30:58,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:30:58,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:58,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:30:58,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:30:58,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:30:58,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:30:58,747 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:30:58,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:30:58,747 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_a478411d-4ca6-4bfc-80a2-ecf420670216/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2022-12-15 00:30:58,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:30:58,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:30:58,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:30:58,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:30:58,982 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:30:58,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2022-12-15 00:31:01,581 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:31:01,810 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:31:01,810 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2022-12-15 00:31:01,822 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data/42c0b52e2/f159a3ef88ad40ed8d6abc3fcda51435/FLAGa14f53f18 [2022-12-15 00:31:01,836 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/data/42c0b52e2/f159a3ef88ad40ed8d6abc3fcda51435 [2022-12-15 00:31:01,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:31:01,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:31:01,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:01,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:31:01,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:31:01,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:01" (1/1) ... [2022-12-15 00:31:01,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e4facd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:01, skipping insertion in model container [2022-12-15 00:31:01,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:01" (1/1) ... [2022-12-15 00:31:01,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:31:01,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:02,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:02,159 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:31:02,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:02,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:02,205 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:31:02,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:02,266 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:31:02,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02 WrapperNode [2022-12-15 00:31:02,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:02,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:02,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:31:02,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:31:02,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,308 INFO L138 Inliner]: procedures = 264, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-12-15 00:31:02,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:02,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:31:02,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:31:02,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:31:02,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,330 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:31:02,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:31:02,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:31:02,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:31:02,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:02,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:31:02,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:31:02,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:31:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:31:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:31:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:31:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:31:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:31:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:31:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:31:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:31:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:31:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:31:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:31:02,394 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 00:31:02,505 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:31:02,507 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:31:02,756 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:31:02,761 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:31:02,761 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:31:02,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:02 BoogieIcfgContainer [2022-12-15 00:31:02,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:31:02,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:31:02,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:31:02,770 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:31:02,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:02" (1/1) ... [2022-12-15 00:31:02,771 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 00:31:02,774 INFO L158 Benchmark]: Toolchain (without parser) took 934.29ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 35.9MB in the end (delta: 16.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-12-15 00:31:02,774 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:02,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.07ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 38.6MB in the end (delta: 13.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:31:02,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.94ms. Allocated memory is still 75.5MB. Free memory was 38.6MB in the beginning and 36.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:02,776 INFO L158 Benchmark]: Boogie Preprocessor took 24.92ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 34.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:02,776 INFO L158 Benchmark]: RCFGBuilder took 427.73ms. Allocated memory is still 75.5MB. Free memory was 34.5MB in the beginning and 37.1MB in the end (delta: -2.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-12-15 00:31:02,776 INFO L158 Benchmark]: CodeCheck took 9.78ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 35.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:02,778 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 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.07ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 38.6MB in the end (delta: 13.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.94ms. Allocated memory is still 75.5MB. Free memory was 38.6MB in the beginning and 36.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.92ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 34.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 427.73ms. Allocated memory is still 75.5MB. Free memory was 34.5MB in the beginning and 37.1MB in the end (delta: -2.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * CodeCheck took 9.78ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 35.9MB 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 00:31:02,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a478411d-4ca6-4bfc-80a2-ecf420670216/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