./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/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_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/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_20822945-1588-478a-aca8-68263ce62959/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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 23:12:45,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:12:45,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:12:45,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:12:45,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:12:45,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:12:45,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:12:45,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:12:45,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:12:45,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:12:45,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:12:45,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:12:45,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:12:45,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:12:45,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:12:45,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:12:45,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:12:45,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:12:45,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:12:45,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:12:45,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:12:45,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:12:45,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:12:45,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:12:45,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:12:45,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:12:45,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:12:45,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:12:45,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:12:45,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:12:45,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:12:45,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:12:45,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:12:45,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:12:45,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:12:45,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:12:45,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:12:45,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:12:45,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:12:45,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:12:45,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:12:45,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:12:45,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:12:45,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:12:45,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:12:45,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:12:45,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:12:45,725 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:12:45,730 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:12:45,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:12:45,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:12:45,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:12:45,731 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:12:45,731 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:12:45,731 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:12:45,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:12:45,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:12:45,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:12:45,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:12:45,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:12:45,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:12:45,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:12:45,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:12:45,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:12:45,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:12:45,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:12:45,732 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_20822945-1588-478a-aca8-68263ce62959/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-12-14 23:12:45,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:12:45,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:12:45,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:12:45,943 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:12:45,944 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:12:45,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-12-14 23:12:48,580 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:12:48,751 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:12:48,751 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-12-14 23:12:48,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data/1d7e026de/8d15d80182fd4fa19c8695519a8e85d3/FLAGadc5e38bc [2022-12-14 23:12:48,777 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data/1d7e026de/8d15d80182fd4fa19c8695519a8e85d3 [2022-12-14 23:12:48,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:12:48,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:12:48,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:12:48,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:12:48,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:12:48,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:12:48" (1/1) ... [2022-12-14 23:12:48,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e1c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:48, skipping insertion in model container [2022-12-14 23:12:48,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:12:48" (1/1) ... [2022-12-14 23:12:48,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:12:48,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:12:49,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:12:49,246 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:12:49,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:12:49,342 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:12:49,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49 WrapperNode [2022-12-14 23:12:49,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:12:49,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:12:49,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:12:49,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:12:49,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,388 INFO L138 Inliner]: procedures = 368, calls = 28, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 120 [2022-12-14 23:12:49,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:12:49,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:12:49,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:12:49,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:12:49,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:12:49,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:12:49,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:12:49,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:12:49,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:12:49,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:12:49,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:12:49,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:12:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:12:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:12:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:12:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:12:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:12:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:12:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:12:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:12:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:12:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:12:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:12:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:12:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:12:49,480 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 23:12:49,602 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:12:49,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:12:49,898 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:12:49,904 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:12:49,904 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 23:12:49,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:49 BoogieIcfgContainer [2022-12-14 23:12:49,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:12:49,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:12:49,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:12:49,914 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:12:49,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:49" (1/1) ... [2022-12-14 23:12:49,915 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 23:12:49,918 INFO L158 Benchmark]: Toolchain (without parser) took 1136.61ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 87.7MB in the beginning and 102.9MB in the end (delta: -15.2MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 23:12:49,918 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:12:49,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.15ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 87.3MB in the beginning and 132.2MB in the end (delta: -44.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-12-14 23:12:49,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.14ms. Allocated memory is still 163.6MB. Free memory was 132.2MB in the beginning and 130.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:49,920 INFO L158 Benchmark]: Boogie Preprocessor took 31.18ms. Allocated memory is still 163.6MB. Free memory was 130.1MB in the beginning and 127.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:49,920 INFO L158 Benchmark]: RCFGBuilder took 484.71ms. Allocated memory is still 163.6MB. Free memory was 127.2MB in the beginning and 103.7MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:49,921 INFO L158 Benchmark]: CodeCheck took 10.30ms. Allocated memory is still 163.6MB. Free memory was 103.7MB in the beginning and 102.9MB in the end (delta: 853.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:49,924 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 125.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.15ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 87.3MB in the beginning and 132.2MB in the end (delta: -44.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.14ms. Allocated memory is still 163.6MB. Free memory was 132.2MB in the beginning and 130.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.18ms. Allocated memory is still 163.6MB. Free memory was 130.1MB in the beginning and 127.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 484.71ms. Allocated memory is still 163.6MB. Free memory was 127.2MB in the beginning and 103.7MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 10.30ms. Allocated memory is still 163.6MB. Free memory was 103.7MB in the beginning and 102.9MB in the end (delta: 853.8kB). 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 23:12:49,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/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_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/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_20822945-1588-478a-aca8-68263ce62959/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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 23:12:51,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:12:51,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:12:51,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:12:51,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:12:51,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:12:51,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:12:51,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:12:51,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:12:51,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:12:51,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:12:51,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:12:51,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:12:51,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:12:51,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:12:51,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:12:51,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:12:51,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:12:51,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:12:51,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:12:51,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:12:51,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:12:51,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:12:51,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:12:51,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:12:51,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:12:51,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:12:51,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:12:51,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:12:51,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:12:51,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:12:51,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:12:51,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:12:51,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:12:51,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:12:51,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:12:51,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:12:51,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:12:51,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:12:51,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:12:51,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:12:51,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:12:51,714 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:12:51,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:12:51,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:12:51,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:12:51,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:12:51,715 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:12:51,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:12:51,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:12:51,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:12:51,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:12:51,715 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:12:51,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:12:51,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:12:51,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:12:51,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:12:51,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:12:51,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:12:51,717 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:12:51,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:12:51,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:12:51,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:12:51,717 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_20822945-1588-478a-aca8-68263ce62959/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-12-14 23:12:51,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:12:51,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:12:51,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:12:51,970 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:12:51,971 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:12:51,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-12-14 23:12:54,502 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:12:54,682 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:12:54,682 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-12-14 23:12:54,693 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data/555ba9c48/0670c7edb5e44975922f83ea2011b964/FLAG007a6b1db [2022-12-14 23:12:54,704 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/data/555ba9c48/0670c7edb5e44975922f83ea2011b964 [2022-12-14 23:12:54,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:12:54,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:12:54,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:12:54,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:12:54,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:12:54,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:12:54" (1/1) ... [2022-12-14 23:12:54,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b264fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:54, skipping insertion in model container [2022-12-14 23:12:54,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:12:54" (1/1) ... [2022-12-14 23:12:54,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:12:54,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:12:55,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:12:55,165 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:12:55,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:12:55,256 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:12:55,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55 WrapperNode [2022-12-14 23:12:55,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:12:55,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:12:55,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:12:55,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:12:55,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,309 INFO L138 Inliner]: procedures = 371, calls = 28, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 121 [2022-12-14 23:12:55,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:12:55,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:12:55,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:12:55,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:12:55,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,338 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:12:55,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:12:55,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:12:55,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:12:55,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:12:55,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:12:55,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:12:55,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:12:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:12:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:12:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:12:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:12:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:12:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:12:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:12:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:12:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:12:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:12:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:12:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:12:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:12:55,400 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 23:12:55,536 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:12:55,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:12:55,978 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:12:55,985 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:12:55,985 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 23:12:55,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:55 BoogieIcfgContainer [2022-12-14 23:12:55,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:12:55,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:12:55,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:12:55,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:12:55,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:55" (1/1) ... [2022-12-14 23:12:55,997 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 23:12:56,001 INFO L158 Benchmark]: Toolchain (without parser) took 1292.26ms. Allocated memory is still 86.0MB. Free memory was 65.3MB in the beginning and 35.6MB in the end (delta: 29.7MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-14 23:12:56,001 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory was 30.1MB in the beginning and 30.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:12:56,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.38ms. Allocated memory is still 86.0MB. Free memory was 65.2MB in the beginning and 48.1MB in the end (delta: 17.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 23:12:56,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.34ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 45.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:56,003 INFO L158 Benchmark]: Boogie Preprocessor took 33.60ms. Allocated memory is still 86.0MB. Free memory was 45.3MB in the beginning and 42.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:56,008 INFO L158 Benchmark]: RCFGBuilder took 644.02ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 36.5MB in the end (delta: 6.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-14 23:12:56,009 INFO L158 Benchmark]: CodeCheck took 10.77ms. Allocated memory is still 86.0MB. Free memory was 36.5MB in the beginning and 35.6MB in the end (delta: 850.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:12:56,012 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 0.21ms. Allocated memory is still 52.4MB. Free memory was 30.1MB in the beginning and 30.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.38ms. Allocated memory is still 86.0MB. Free memory was 65.2MB in the beginning and 48.1MB in the end (delta: 17.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.34ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 45.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.60ms. Allocated memory is still 86.0MB. Free memory was 45.3MB in the beginning and 42.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 644.02ms. Allocated memory is still 86.0MB. Free memory was 42.8MB in the beginning and 36.5MB in the end (delta: 6.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 10.77ms. Allocated memory is still 86.0MB. Free memory was 36.5MB in the beginning and 35.6MB in the end (delta: 850.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:12:56,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20822945-1588-478a-aca8-68263ce62959/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