./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- 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-e04fb08 [2022-11-16 08:50:44,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:50:44,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:50:44,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:50:44,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:50:44,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:50:44,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:50:44,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:50:44,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:50:44,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:50:44,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:50:44,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:50:44,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:50:44,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:50:44,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:50:44,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:50:44,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:50:44,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:50:44,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:50:44,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:50:44,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:50:44,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:50:44,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:50:44,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:50:44,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:50:44,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:50:44,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:50:44,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:50:44,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:50:44,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:50:44,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:50:44,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:50:44,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:50:44,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:50:44,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:50:44,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:50:44,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:50:44,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:50:44,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:50:44,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:50:44,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:50:44,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 08:50:44,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:50:44,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:50:44,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:50:44,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:50:44,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:50:44,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:50:44,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:50:44,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:50:44,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:50:44,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:50:44,701 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:50:44,701 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:50:44,701 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:50:44,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:50:44,702 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:50:44,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:50:44,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:50:44,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:50:44,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:50:44,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:44,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:50:44,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:50:44,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:50:44,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:50:44,704 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_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-16 08:50:44,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:50:45,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:50:45,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:50:45,017 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:50:45,018 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:50:45,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-16 08:50:45,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/3728b2939/2c349550f3ca49929a69390242099eb0/FLAGb7898e2fb [2022-11-16 08:50:45,684 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:50:45,685 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-16 08:50:45,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/3728b2939/2c349550f3ca49929a69390242099eb0/FLAGb7898e2fb [2022-11-16 08:50:45,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/3728b2939/2c349550f3ca49929a69390242099eb0 [2022-11-16 08:50:45,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:50:45,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:50:45,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:45,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:50:45,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:50:45,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:45" (1/1) ... [2022-11-16 08:50:45,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5ec27e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:45, skipping insertion in model container [2022-11-16 08:50:45,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:45" (1/1) ... [2022-11-16 08:50:45,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:50:45,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:50:46,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:46,608 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:50:46,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:46,751 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:50:46,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46 WrapperNode [2022-11-16 08:50:46,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:46,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:46,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:50:46,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:50:46,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,828 INFO L138 Inliner]: procedures = 371, calls = 40, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2022-11-16 08:50:46,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:46,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:50:46,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:50:46,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:50:46,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,858 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:50:46,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:50:46,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:50:46,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:50:46,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:46" (1/1) ... [2022-11-16 08:50:46,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:46,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:50:46,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:50:46,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:50:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:50:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:50:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:50:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:50:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:50:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:50:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:50:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:50:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:50:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:50:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:50:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:50:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:50:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:50:46,946 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:50:47,123 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:50:47,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:50:47,713 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:50:47,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:50:47,723 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:50:47,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:50:47 BoogieIcfgContainer [2022-11-16 08:50:47,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:50:47,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:50:47,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:50:47,739 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:50:47,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:50:47" (1/1) ... [2022-11-16 08:50:47,740 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) [2022-11-16 08:50:47,745 INFO L158 Benchmark]: Toolchain (without parser) took 1823.93ms. Allocated memory is still 157.3MB. Free memory was 115.8MB in the beginning and 71.5MB in the end (delta: 44.3MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-11-16 08:50:47,746 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 157.3MB. Free memory was 130.2MB in the beginning and 130.2MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:50:47,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.80ms. Allocated memory is still 157.3MB. Free memory was 115.8MB in the beginning and 102.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:50:47,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.23ms. Allocated memory is still 157.3MB. Free memory was 102.3MB in the beginning and 98.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:50:47,748 INFO L158 Benchmark]: Boogie Preprocessor took 34.10ms. Allocated memory is still 157.3MB. Free memory was 98.8MB in the beginning and 97.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:50:47,749 INFO L158 Benchmark]: RCFGBuilder took 862.31ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 73.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 08:50:47,750 INFO L158 Benchmark]: CodeCheck took 16.29ms. Allocated memory is still 157.3MB. Free memory was 72.3MB in the beginning and 71.5MB in the end (delta: 752.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:50:47,759 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 0.31ms. Allocated memory is still 157.3MB. Free memory was 130.2MB in the beginning and 130.2MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.80ms. Allocated memory is still 157.3MB. Free memory was 115.8MB in the beginning and 102.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.23ms. Allocated memory is still 157.3MB. Free memory was 102.3MB in the beginning and 98.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.10ms. Allocated memory is still 157.3MB. Free memory was 98.8MB in the beginning and 97.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 862.31ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 73.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.29ms. Allocated memory is still 157.3MB. Free memory was 72.3MB in the beginning and 71.5MB in the end (delta: 752.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:50:47,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/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_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- 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-e04fb08 [2022-11-16 08:50:50,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:50:50,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:50:50,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:50:50,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:50:50,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:50:50,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:50:50,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:50:50,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:50:50,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:50:50,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:50:50,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:50:50,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:50:50,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:50:50,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:50:50,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:50:50,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:50:50,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:50:50,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:50:50,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:50:50,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:50:50,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:50:50,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:50:50,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:50:50,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:50:50,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:50:50,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:50:50,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:50:50,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:50:50,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:50:50,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:50:50,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:50:50,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:50:50,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:50:50,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:50:50,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:50:50,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:50:50,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:50:50,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:50:50,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:50:50,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:50:50,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 08:50:50,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:50:50,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:50:50,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:50:50,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:50:50,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:50:50,280 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:50:50,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:50:50,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:50:50,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:50:50,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:50:50,281 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:50:50,282 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:50:50,282 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:50:50,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:50:50,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:50:50,283 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:50:50,283 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:50:50,283 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:50:50,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:50:50,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:50:50,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:50:50,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:50:50,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:50,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:50:50,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:50:50,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:50:50,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:50:50,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:50:50,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:50:50,287 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_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-16 08:50:50,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:50:50,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:50:50,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:50:50,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:50:50,711 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:50:50,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-16 08:50:50,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/a193428d8/94bbad08f6ba417a9629afe9f3ac41b7/FLAG329b6c3c0 [2022-11-16 08:50:51,515 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:50:51,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-16 08:50:51,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/a193428d8/94bbad08f6ba417a9629afe9f3ac41b7/FLAG329b6c3c0 [2022-11-16 08:50:51,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/data/a193428d8/94bbad08f6ba417a9629afe9f3ac41b7 [2022-11-16 08:50:51,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:50:51,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:50:51,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:51,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:50:51,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:50:51,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:51" (1/1) ... [2022-11-16 08:50:51,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e52741a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:51, skipping insertion in model container [2022-11-16 08:50:51,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:51" (1/1) ... [2022-11-16 08:50:51,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:50:51,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:50:52,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:52,586 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:50:52,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:52,766 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:50:52,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52 WrapperNode [2022-11-16 08:50:52,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:52,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:52,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:50:52,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:50:52,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,852 INFO L138 Inliner]: procedures = 375, calls = 40, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 115 [2022-11-16 08:50:52,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:52,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:50:52,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:50:52,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:50:52,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:50:52,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:50:52,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:50:52,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:50:52,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:52" (1/1) ... [2022-11-16 08:50:52,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:52,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:50:52,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:50:52,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:50:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:50:53,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:50:53,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:50:53,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:50:53,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:50:53,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:50:53,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:50:53,015 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:50:53,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:50:53,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:50:53,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:50:53,015 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:50:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:50:53,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:50:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:50:53,017 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:50:53,213 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:50:53,215 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:50:53,851 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:50:53,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:50:53,859 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:50:53,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:50:53 BoogieIcfgContainer [2022-11-16 08:50:53,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:50:53,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:50:53,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:50:53,871 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:50:53,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:50:53" (1/1) ... [2022-11-16 08:50:53,872 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) [2022-11-16 08:50:53,880 INFO L158 Benchmark]: Toolchain (without parser) took 2120.52ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.5MB in the beginning and 50.4MB in the end (delta: -9.9MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-11-16 08:50:53,882 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:50:53,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1008.36ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.3MB in the beginning and 47.2MB in the end (delta: -6.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-11-16 08:50:53,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.68ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:50:53,885 INFO L158 Benchmark]: Boogie Preprocessor took 70.96ms. Allocated memory is still 77.6MB. Free memory was 44.1MB in the beginning and 41.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:50:53,886 INFO L158 Benchmark]: RCFGBuilder took 935.23ms. Allocated memory is still 77.6MB. Free memory was 41.8MB in the beginning and 51.4MB in the end (delta: -9.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-16 08:50:53,887 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 50.4MB in the end (delta: 958.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:50:53,894 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 0.22ms. Allocated memory is still 62.9MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1008.36ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.3MB in the beginning and 47.2MB in the end (delta: -6.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.68ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.96ms. Allocated memory is still 77.6MB. Free memory was 44.1MB in the beginning and 41.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 935.23ms. Allocated memory is still 77.6MB. Free memory was 41.8MB in the beginning and 51.4MB in the end (delta: -9.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 50.4MB in the end (delta: 958.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:50:53,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2c43e1-d1b1-4c67-892a-b7648b0c1722/bin/ukojak-CydTVMUXoH/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