./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/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_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/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_03606942-b0b3-4fa0-8f91-95eb8230fc41/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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- 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 03:22:34,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:22:34,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:22:34,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:22:34,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:22:34,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:22:34,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:22:34,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:22:34,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:22:34,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:22:34,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:22:34,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:22:34,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:22:34,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:22:34,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:22:34,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:22:34,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:22:34,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:22:34,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:22:34,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:22:34,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:22:34,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:22:34,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:22:34,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:22:34,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:22:34,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:22:34,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:22:34,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:22:34,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:22:34,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:22:34,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:22:34,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:22:34,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:22:34,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:22:34,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:22:34,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:22:34,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:22:34,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:22:34,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:22:34,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:22:34,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:22:34,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:22:34,700 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:22:34,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:22:34,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:22:34,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:22:34,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:22:34,702 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:22:34,703 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:22:34,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:22:34,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:22:34,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:22:34,703 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:22:34,711 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:22:34,711 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:22:34,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:22:34,712 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:22:34,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:22:34,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:22:34,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:22:34,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:22:34,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:34,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:22:34,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:22:34,713 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:22:34,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:22:34,714 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_03606942-b0b3-4fa0-8f91-95eb8230fc41/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2022-12-15 03:22:34,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:22:34,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:22:34,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:22:34,894 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:22:34,894 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:22:34,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-12-15 03:22:37,519 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:22:37,767 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:22:37,767 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-12-15 03:22:37,779 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data/40dd8fa6e/d13557b4500d4cbe9af05ce7b700a428/FLAGdfa330dc6 [2022-12-15 03:22:37,790 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data/40dd8fa6e/d13557b4500d4cbe9af05ce7b700a428 [2022-12-15 03:22:37,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:22:37,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:22:37,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:37,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:22:37,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:22:37,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:37" (1/1) ... [2022-12-15 03:22:37,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e66d573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:37, skipping insertion in model container [2022-12-15 03:22:37,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:37" (1/1) ... [2022-12-15 03:22:37,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:22:37,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:22:38,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:38,083 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:22:38,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:38,143 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:22:38,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38 WrapperNode [2022-12-15 03:22:38,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:38,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:38,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:22:38,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:22:38,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,175 INFO L138 Inliner]: procedures = 263, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-12-15 03:22:38,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:38,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:22:38,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:22:38,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:22:38,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,192 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:22:38,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:22:38,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:22:38,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:22:38,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:38,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:22:38,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:22:38,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:22:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:22:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:22:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:22:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:22:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:22:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:22:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:22:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:22:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:22:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:22:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:22:38,261 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 03:22:38,379 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:22:38,381 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:22:38,521 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:22:38,527 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:22:38,527 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:22:38,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:38 BoogieIcfgContainer [2022-12-15 03:22:38,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:22:38,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:22:38,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:22:38,537 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:22:38,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:38" (1/1) ... [2022-12-15 03:22:38,538 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 03:22:38,541 INFO L158 Benchmark]: Toolchain (without parser) took 746.84ms. Allocated memory is still 151.0MB. Free memory was 116.1MB in the beginning and 70.0MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-15 03:22:38,541 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 151.0MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:38,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.04ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 88.5MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:22:38,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.34ms. Allocated memory is still 151.0MB. Free memory was 88.5MB in the beginning and 86.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:22:38,542 INFO L158 Benchmark]: Boogie Preprocessor took 19.02ms. Allocated memory is still 151.0MB. Free memory was 86.4MB in the beginning and 84.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:22:38,543 INFO L158 Benchmark]: RCFGBuilder took 334.04ms. Allocated memory is still 151.0MB. Free memory was 84.7MB in the beginning and 71.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:22:38,543 INFO L158 Benchmark]: CodeCheck took 9.95ms. Allocated memory is still 151.0MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:38,545 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 151.0MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.04ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 88.5MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.34ms. Allocated memory is still 151.0MB. Free memory was 88.5MB in the beginning and 86.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.02ms. Allocated memory is still 151.0MB. Free memory was 86.4MB in the beginning and 84.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.04ms. Allocated memory is still 151.0MB. Free memory was 84.7MB in the beginning and 71.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.95ms. Allocated memory is still 151.0MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:22:38,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/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_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/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_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/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_03606942-b0b3-4fa0-8f91-95eb8230fc41/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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- 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 03:22:40,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:22:40,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:22:40,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:22:40,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:22:40,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:22:40,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:22:40,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:22:40,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:22:40,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:22:40,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:22:40,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:22:40,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:22:40,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:22:40,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:22:40,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:22:40,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:22:40,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:22:40,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:22:40,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:22:40,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:22:40,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:22:40,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:22:40,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:22:40,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:22:40,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:22:40,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:22:40,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:22:40,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:22:40,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:22:40,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:22:40,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:22:40,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:22:40,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:22:40,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:22:40,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:22:40,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:22:40,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:22:40,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:22:40,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:22:40,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:22:40,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:22:40,115 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:22:40,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:22:40,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:22:40,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:22:40,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:22:40,117 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:22:40,117 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:22:40,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:22:40,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:22:40,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:22:40,118 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:22:40,118 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:22:40,118 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:22:40,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:22:40,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:22:40,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:22:40,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:22:40,119 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:22:40,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:22:40,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:22:40,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:22:40,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:22:40,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:40,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:22:40,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:22:40,120 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:22:40,120 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:22:40,121 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:22:40,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:22:40,121 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_03606942-b0b3-4fa0-8f91-95eb8230fc41/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2022-12-15 03:22:40,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:22:40,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:22:40,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:22:40,349 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:22:40,350 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:22:40,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-12-15 03:22:42,861 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:22:43,089 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:22:43,090 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-12-15 03:22:43,101 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data/f923cca8f/8090d3778271404ea54c32f5a52652cb/FLAGf33d036ba [2022-12-15 03:22:43,112 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/data/f923cca8f/8090d3778271404ea54c32f5a52652cb [2022-12-15 03:22:43,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:22:43,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:22:43,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:43,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:22:43,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:22:43,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b41353a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43, skipping insertion in model container [2022-12-15 03:22:43,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:22:43,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:22:43,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:43,460 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:22:43,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:43,518 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:22:43,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43 WrapperNode [2022-12-15 03:22:43,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:43,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:43,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:22:43,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:22:43,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,555 INFO L138 Inliner]: procedures = 264, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-12-15 03:22:43,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:43,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:22:43,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:22:43,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:22:43,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:22:43,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:22:43,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:22:43,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:22:43,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:43,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:22:43,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:22:43,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:22:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:22:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:22:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:22:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:22:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:22:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:22:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:22:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:22:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:22:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:22:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:22:43,640 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 03:22:43,764 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:22:43,766 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:22:43,930 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:22:43,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:22:43,936 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:22:43,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:43 BoogieIcfgContainer [2022-12-15 03:22:43,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:22:43,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:22:43,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:22:43,948 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:22:43,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,949 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 03:22:43,953 INFO L158 Benchmark]: Toolchain (without parser) took 837.11ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.3MB in the beginning and 43.0MB in the end (delta: 1.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-15 03:22:43,953 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:43,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.45ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 31.0MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:22:43,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.02ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 31.0MB in the beginning and 61.2MB in the end (delta: -30.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-15 03:22:43,955 INFO L158 Benchmark]: Boogie Preprocessor took 18.77ms. Allocated memory is still 81.8MB. Free memory was 61.2MB in the beginning and 59.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:43,955 INFO L158 Benchmark]: RCFGBuilder took 362.83ms. Allocated memory is still 81.8MB. Free memory was 59.1MB in the beginning and 44.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:22:43,956 INFO L158 Benchmark]: CodeCheck took 12.44ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 43.0MB in the end (delta: 919.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:43,959 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 0.11ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.45ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 31.0MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.02ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 31.0MB in the beginning and 61.2MB in the end (delta: -30.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.77ms. Allocated memory is still 81.8MB. Free memory was 61.2MB in the beginning and 59.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 362.83ms. Allocated memory is still 81.8MB. Free memory was 59.1MB in the beginning and 44.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.44ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 43.0MB in the end (delta: 919.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:22:43,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03606942-b0b3-4fa0-8f91-95eb8230fc41/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