./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.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_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/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_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/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_82cdc54b-fdca-4f3c-b5ca-000081275174/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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- 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 [2022-12-14 23:27:09,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:27:09,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:27:09,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:27:09,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:27:09,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:27:09,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:27:09,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:27:09,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:27:09,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:27:09,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:27:09,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:27:09,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:27:09,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:27:09,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:27:09,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:27:09,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:27:09,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:27:09,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:27:09,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:27:09,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:27:09,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:27:09,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:27:09,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:27:09,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:27:09,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:27:09,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:27:09,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:27:09,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:27:09,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:27:09,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:27:09,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:27:09,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:27:09,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:27:09,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:27:09,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:27:09,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:27:09,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:27:09,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:27:09,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:27:09,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:27:09,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:27:09,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:27:09,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:27:09,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:27:09,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:27:09,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:27:09,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:27:09,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:27:09,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:27:09,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:27:09,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:27:09,383 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:27:09,383 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:27:09,383 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:27:09,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:27:09,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:27:09,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:27:09,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:27:09,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:27:09,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:27:09,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:27:09,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:27:09,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:27:09,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:27:09,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:27:09,385 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_82cdc54b-fdca-4f3c-b5ca-000081275174/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2022-12-14 23:27:09,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:27:09,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:27:09,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:27:09,599 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:27:09,599 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:27:09,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 23:27:12,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:27:12,392 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:27:12,392 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 23:27:12,404 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data/6388872ed/1985bfdb02074448a4c9d31dd2021048/FLAG182941d6b [2022-12-14 23:27:12,419 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data/6388872ed/1985bfdb02074448a4c9d31dd2021048 [2022-12-14 23:27:12,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:27:12,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:27:12,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:27:12,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:27:12,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:27:12,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203359d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12, skipping insertion in model container [2022-12-14 23:27:12,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:27:12,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:27:12,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:27:12,822 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:27:12,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:27:12,911 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:27:12,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12 WrapperNode [2022-12-14 23:27:12,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:27:12,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:27:12,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:27:12,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:27:12,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,953 INFO L138 Inliner]: procedures = 264, calls = 19, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 48 [2022-12-14 23:27:12,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:27:12,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:27:12,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:27:12,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:27:12,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:27:12,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:27:12,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:27:12,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:27:12,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:12" (1/1) ... [2022-12-14 23:27:12,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:27:12,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:27:13,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:27:13,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:27:13,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:27:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:27:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:27:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:27:13,038 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:27:13,141 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:27:13,143 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:27:13,255 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:27:13,260 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:27:13,260 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:27:13,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:27:13 BoogieIcfgContainer [2022-12-14 23:27:13,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:27:13,262 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:27:13,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:27:13,269 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:27:13,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:27:13" (1/1) ... [2022-12-14 23:27:13,270 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) [2022-12-14 23:27:13,273 INFO L158 Benchmark]: Toolchain (without parser) took 849.44ms. Allocated memory is still 132.1MB. Free memory was 96.9MB in the beginning and 96.4MB in the end (delta: 475.8kB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-12-14 23:27:13,273 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:13,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.92ms. Allocated memory is still 132.1MB. Free memory was 96.4MB in the beginning and 69.6MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:27:13,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.57ms. Allocated memory is still 132.1MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:27:13,274 INFO L158 Benchmark]: Boogie Preprocessor took 22.41ms. Allocated memory is still 132.1MB. Free memory was 67.5MB in the beginning and 66.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:13,274 INFO L158 Benchmark]: RCFGBuilder took 284.97ms. Allocated memory is still 132.1MB. Free memory was 66.0MB in the beginning and 97.2MB in the end (delta: -31.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-14 23:27:13,275 INFO L158 Benchmark]: CodeCheck took 9.35ms. Allocated memory is still 132.1MB. Free memory was 97.2MB in the beginning and 96.4MB in the end (delta: 754.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:13,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.92ms. Allocated memory is still 132.1MB. Free memory was 96.4MB in the beginning and 69.6MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.57ms. Allocated memory is still 132.1MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.41ms. Allocated memory is still 132.1MB. Free memory was 67.5MB in the beginning and 66.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 284.97ms. Allocated memory is still 132.1MB. Free memory was 66.0MB in the beginning and 97.2MB in the end (delta: -31.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 9.35ms. Allocated memory is still 132.1MB. Free memory was 97.2MB in the beginning and 96.4MB in the end (delta: 754.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:27:13,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/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_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/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_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/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_82cdc54b-fdca-4f3c-b5ca-000081275174/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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- 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 [2022-12-14 23:27:15,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:27:15,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:27:15,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:27:15,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:27:15,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:27:15,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:27:15,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:27:15,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:27:15,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:27:15,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:27:15,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:27:15,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:27:15,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:27:15,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:27:15,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:27:15,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:27:15,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:27:15,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:27:15,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:27:15,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:27:15,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:27:15,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:27:15,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:27:15,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:27:15,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:27:15,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:27:15,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:27:15,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:27:15,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:27:15,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:27:15,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:27:15,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:27:15,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:27:15,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:27:15,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:27:15,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:27:15,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:27:15,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:27:15,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:27:15,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:27:15,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:27:15,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:27:15,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:27:15,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:27:15,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:27:15,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:27:15,093 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:27:15,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:27:15,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:27:15,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:27:15,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:27:15,094 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:27:15,094 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:27:15,095 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:27:15,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:27:15,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:27:15,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:27:15,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:27:15,095 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:27:15,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:27:15,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:27:15,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:27:15,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:27:15,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:27:15,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:27:15,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:27:15,096 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:27:15,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:27:15,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:27:15,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:27:15,097 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_82cdc54b-fdca-4f3c-b5ca-000081275174/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2022-12-14 23:27:15,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:27:15,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:27:15,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:27:15,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:27:15,325 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:27:15,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 23:27:17,962 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:27:18,145 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:27:18,146 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 23:27:18,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data/8457dc3a5/32bddaa910844ef8ac35b68beb59df04/FLAGd878e5c46 [2022-12-14 23:27:18,168 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/data/8457dc3a5/32bddaa910844ef8ac35b68beb59df04 [2022-12-14 23:27:18,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:27:18,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:27:18,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:27:18,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:27:18,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:27:18,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174d77bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18, skipping insertion in model container [2022-12-14 23:27:18,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:27:18,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:27:18,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:27:18,523 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:27:18,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:27:18,599 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:27:18,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18 WrapperNode [2022-12-14 23:27:18,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:27:18,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:27:18,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:27:18,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:27:18,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,633 INFO L138 Inliner]: procedures = 265, calls = 19, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 49 [2022-12-14 23:27:18,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:27:18,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:27:18,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:27:18,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:27:18,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,650 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:27:18,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:27:18,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:27:18,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:27:18,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:27:18,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:27:18,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:27:18,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:27:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:27:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:27:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:27:18,711 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:27:18,821 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:27:18,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:27:18,962 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:27:18,968 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:27:18,968 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:27:18,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:27:18 BoogieIcfgContainer [2022-12-14 23:27:18,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:27:18,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:27:18,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:27:18,981 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:27:18,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:27:18" (1/1) ... [2022-12-14 23:27:18,983 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) [2022-12-14 23:27:18,986 INFO L158 Benchmark]: Toolchain (without parser) took 815.02ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 36.7MB in the end (delta: 19.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-12-14 23:27:18,987 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:27:18,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.42ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 55.2MB in the end (delta: 302.1kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-14 23:27:18,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.10ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 52.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:27:18,988 INFO L158 Benchmark]: Boogie Preprocessor took 18.86ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 51.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:27:18,989 INFO L158 Benchmark]: RCFGBuilder took 317.61ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 37.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:27:18,990 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 83.9MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 998.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:27:18,993 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 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.42ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 55.2MB in the end (delta: 302.1kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.10ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 52.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.86ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 51.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.61ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 37.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 83.9MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 998.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:27:19,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cdc54b-fdca-4f3c-b5ca-000081275174/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