./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.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_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/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_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/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_507267bd-a249-4f95-a7b0-7a2237229b4b/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 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- 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 00:30:28,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:30:28,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:30:29,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:30:29,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:30:29,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:30:29,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:30:29,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:30:29,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:30:29,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:30:29,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:30:29,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:30:29,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:30:29,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:30:29,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:30:29,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:30:29,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:30:29,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:30:29,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:30:29,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:30:29,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:30:29,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:30:29,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:30:29,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:30:29,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:30:29,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:30:29,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:30:29,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:30:29,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:30:29,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:30:29,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:30:29,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:30:29,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:30:29,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:30:29,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:30:29,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:30:29,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:30:29,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:30:29,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:30:29,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:30:29,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:30:29,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:30:29,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:30:29,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:30:29,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:30:29,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:30:29,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:30:29,057 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:30:29,058 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:30:29,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:30:29,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:30:29,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:30:29,058 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:30:29,058 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:30:29,059 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:30:29,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:30:29,059 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:30:29,059 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:30:29,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:30:29,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:30:29,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:30:29,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:29,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:30:29,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:30:29,060 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:30:29,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:30:29,061 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_507267bd-a249-4f95-a7b0-7a2237229b4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2022-12-15 00:30:29,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:30:29,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:30:29,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:30:29,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:30:29,279 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:30:29,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-15 00:30:31,835 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:30:32,009 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:30:32,010 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-15 00:30:32,019 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data/ef6acb5e0/9a1699f7ebf84c0f821dffe53ada242f/FLAG99fe995f4 [2022-12-15 00:30:32,029 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data/ef6acb5e0/9a1699f7ebf84c0f821dffe53ada242f [2022-12-15 00:30:32,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:30:32,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:30:32,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:32,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:30:32,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:30:32,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e648e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32, skipping insertion in model container [2022-12-15 00:30:32,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:30:32,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:30:32,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:32,363 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:30:32,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:32,455 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:30:32,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32 WrapperNode [2022-12-15 00:30:32,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:32,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:32,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:30:32,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:30:32,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,494 INFO L138 Inliner]: procedures = 263, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2022-12-15 00:30:32,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:32,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:30:32,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:30:32,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:30:32,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:30:32,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:30:32,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:30:32,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:30:32,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:32,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:30:32,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:30:32,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:30:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:30:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:30:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:30:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:30:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:30:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:30:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:30:32,589 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:30:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:30:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:30:32,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:30:32,591 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 00:30:32,688 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:30:32,690 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:30:32,806 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:30:32,811 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:30:32,811 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:30:32,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:32 BoogieIcfgContainer [2022-12-15 00:30:32,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:30:32,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:30:32,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:30:32,820 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:30:32,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:32" (1/1) ... [2022-12-15 00:30:32,821 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 00:30:32,825 INFO L158 Benchmark]: Toolchain (without parser) took 792.74ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 88.5MB in the end (delta: -5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:32,826 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:32,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.91ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 56.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 00:30:32,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.22ms. Allocated memory is still 125.8MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:30:32,827 INFO L158 Benchmark]: Boogie Preprocessor took 15.88ms. Allocated memory is still 125.8MB. Free memory was 54.2MB in the beginning and 52.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:30:32,827 INFO L158 Benchmark]: RCFGBuilder took 300.70ms. Allocated memory is still 125.8MB. Free memory was 52.8MB in the beginning and 89.2MB in the end (delta: -36.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-15 00:30:32,828 INFO L158 Benchmark]: CodeCheck took 11.37ms. Allocated memory is still 125.8MB. Free memory was 89.2MB in the beginning and 88.5MB in the end (delta: 671.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:32,830 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 125.8MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.91ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 56.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.22ms. Allocated memory is still 125.8MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.88ms. Allocated memory is still 125.8MB. Free memory was 54.2MB in the beginning and 52.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.70ms. Allocated memory is still 125.8MB. Free memory was 52.8MB in the beginning and 89.2MB in the end (delta: -36.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 11.37ms. Allocated memory is still 125.8MB. Free memory was 89.2MB in the beginning and 88.5MB in the end (delta: 671.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:30:32,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/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_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/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_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/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_507267bd-a249-4f95-a7b0-7a2237229b4b/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 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- 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 00:30:34,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:30:34,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:30:34,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:30:34,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:30:34,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:30:34,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:30:34,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:30:34,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:30:34,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:30:34,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:30:34,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:30:34,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:30:34,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:30:34,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:30:34,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:30:34,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:30:34,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:30:34,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:30:34,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:30:34,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:30:34,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:30:34,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:30:34,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:30:34,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:30:34,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:30:34,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:30:34,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:30:34,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:30:34,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:30:34,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:30:34,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:30:34,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:30:34,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:30:34,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:30:34,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:30:34,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:30:34,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:30:34,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:30:34,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:30:34,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:30:34,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:30:34,350 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:30:34,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:30:34,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:30:34,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:30:34,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:30:34,352 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:30:34,352 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:30:34,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:30:34,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:30:34,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:30:34,353 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:30:34,353 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:30:34,353 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:30:34,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:30:34,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:30:34,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:30:34,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:30:34,354 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:30:34,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:30:34,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:30:34,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:30:34,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:30:34,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:34,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:30:34,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:30:34,355 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:30:34,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:30:34,355 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:30:34,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:30:34,356 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_507267bd-a249-4f95-a7b0-7a2237229b4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2022-12-15 00:30:34,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:30:34,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:30:34,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:30:34,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:30:34,619 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:30:34,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-15 00:30:37,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:30:37,469 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:30:37,469 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2022-12-15 00:30:37,479 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data/8ff2a5f37/e77462aad513456682e15b51af698460/FLAG216b9c587 [2022-12-15 00:30:37,490 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/data/8ff2a5f37/e77462aad513456682e15b51af698460 [2022-12-15 00:30:37,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:30:37,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:30:37,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:37,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:30:37,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:30:37,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecf9a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37, skipping insertion in model container [2022-12-15 00:30:37,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:30:37,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:30:37,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:37,817 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:30:37,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:37,892 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:30:37,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37 WrapperNode [2022-12-15 00:30:37,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:37,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:37,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:30:37,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:30:37,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,925 INFO L138 Inliner]: procedures = 264, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 45 [2022-12-15 00:30:37,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:37,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:30:37,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:30:37,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:30:37,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,941 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:30:37,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:30:37,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:30:37,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:30:37,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:37" (1/1) ... [2022-12-15 00:30:37,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:37,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:30:37,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:30:37,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:30:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:30:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:30:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:30:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:30:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:30:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:30:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:30:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:30:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:30:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:30:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:30:38,005 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 00:30:38,116 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:30:38,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:30:38,286 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:30:38,293 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:30:38,293 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:30:38,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:38 BoogieIcfgContainer [2022-12-15 00:30:38,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:30:38,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:30:38,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:30:38,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:30:38,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:38" (1/1) ... [2022-12-15 00:30:38,304 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 00:30:38,308 INFO L158 Benchmark]: Toolchain (without parser) took 813.70ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.6MB in the beginning and 63.1MB in the end (delta: -20.5MB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2022-12-15 00:30:38,308 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:38,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.15ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.3MB in the beginning and 57.7MB in the end (delta: -15.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-15 00:30:38,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.92ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 55.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:30:38,310 INFO L158 Benchmark]: Boogie Preprocessor took 17.83ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 53.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:38,310 INFO L158 Benchmark]: RCFGBuilder took 350.90ms. Allocated memory is still 90.2MB. Free memory was 53.5MB in the beginning and 63.8MB in the end (delta: -10.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-15 00:30:38,311 INFO L158 Benchmark]: CodeCheck took 10.22ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 63.1MB in the end (delta: 718.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:38,313 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 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.15ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.3MB in the beginning and 57.7MB in the end (delta: -15.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.92ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 55.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.83ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 53.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 350.90ms. Allocated memory is still 90.2MB. Free memory was 53.5MB in the beginning and 63.8MB in the end (delta: -10.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * CodeCheck took 10.22ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 63.1MB in the end (delta: 718.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:30:38,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507267bd-a249-4f95-a7b0-7a2237229b4b/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