./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/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_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/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_0890af49-aa95-4164-aecc-b05a28a0edec/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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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 07:38:48,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:38:48,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:38:48,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:38:48,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:38:48,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:38:48,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:38:48,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:38:48,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:38:48,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:38:48,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:38:48,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:38:48,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:38:48,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:38:48,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:38:48,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:38:48,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:38:48,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:38:48,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:38:48,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:38:48,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:38:48,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:38:48,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:38:48,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:38:48,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:38:48,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:38:48,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:38:48,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:38:48,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:38:48,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:38:48,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:38:48,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:38:48,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:38:48,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:38:48,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:38:48,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:38:48,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:38:48,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:38:48,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:38:48,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:38:48,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:38:48,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 07:38:48,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:38:48,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:38:48,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:38:48,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:38:48,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:38:48,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:38:48,541 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:38:48,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:38:48,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:38:48,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:38:48,542 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:38:48,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:38:48,543 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:38:48,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:38:48,543 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:38:48,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:38:48,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:38:48,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:38:48,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:38:48,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:38:48,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:38:48,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:38:48,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:38:48,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:38:48,546 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_0890af49-aa95-4164-aecc-b05a28a0edec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-16 07:38:48,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:38:48,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:38:48,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:38:48,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:38:48,900 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:38:48,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-16 07:38:48,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/af100b392/7a10749184244b128e7b67e42a25d69e/FLAG9ae036c55 [2022-11-16 07:38:49,655 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:38:49,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-16 07:38:49,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/af100b392/7a10749184244b128e7b67e42a25d69e/FLAG9ae036c55 [2022-11-16 07:38:49,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/af100b392/7a10749184244b128e7b67e42a25d69e [2022-11-16 07:38:49,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:38:49,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:38:49,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:38:49,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:38:49,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:38:49,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:38:49" (1/1) ... [2022-11-16 07:38:49,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3035a861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:49, skipping insertion in model container [2022-11-16 07:38:49,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:38:49" (1/1) ... [2022-11-16 07:38:49,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:38:49,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:38:50,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:38:50,634 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:38:50,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:38:50,774 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:38:50,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50 WrapperNode [2022-11-16 07:38:50,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:38:50,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:38:50,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:38:50,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:38:50,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,830 INFO L138 Inliner]: procedures = 371, calls = 41, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 159 [2022-11-16 07:38:50,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:38:50,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:38:50,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:38:50,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:38:50,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,877 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:38:50,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:38:50,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:38:50,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:38:50,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:50" (1/1) ... [2022-11-16 07:38:50,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:38:50,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:38:50,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:38:50,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:38:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:38:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:38:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:38:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:38:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:38:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 07:38:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:38:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:38:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:38:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 07:38:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 07:38:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:38:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:38:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:38:50,963 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 07:38:51,197 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:38:51,199 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:38:51,822 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:38:51,836 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:38:51,836 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:38:51,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:38:51 BoogieIcfgContainer [2022-11-16 07:38:51,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:38:51,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:38:51,840 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:38:51,858 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:38:51,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:38:51" (1/1) ... [2022-11-16 07:38:51,860 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 07:38:51,866 INFO L158 Benchmark]: Toolchain (without parser) took 1985.48ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 49.3MB in the beginning and 77.3MB in the end (delta: -28.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:38:51,867 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:38:51,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.84ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 49.0MB in the beginning and 68.4MB in the end (delta: -19.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-16 07:38:51,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.05ms. Allocated memory is still 121.6MB. Free memory was 68.4MB in the beginning and 65.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:38:51,869 INFO L158 Benchmark]: Boogie Preprocessor took 56.63ms. Allocated memory is still 121.6MB. Free memory was 65.3MB in the beginning and 62.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:38:51,870 INFO L158 Benchmark]: RCFGBuilder took 949.90ms. Allocated memory is still 121.6MB. Free memory was 62.8MB in the beginning and 78.8MB in the end (delta: -15.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-11-16 07:38:51,870 INFO L158 Benchmark]: CodeCheck took 24.75ms. Allocated memory is still 121.6MB. Free memory was 78.2MB in the beginning and 77.3MB in the end (delta: 876.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:38:51,874 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 0.32ms. Allocated memory is still 90.2MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.84ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 49.0MB in the beginning and 68.4MB in the end (delta: -19.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.05ms. Allocated memory is still 121.6MB. Free memory was 68.4MB in the beginning and 65.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.63ms. Allocated memory is still 121.6MB. Free memory was 65.3MB in the beginning and 62.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 949.90ms. Allocated memory is still 121.6MB. Free memory was 62.8MB in the beginning and 78.8MB in the end (delta: -15.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 24.75ms. Allocated memory is still 121.6MB. Free memory was 78.2MB in the beginning and 77.3MB in the end (delta: 876.7kB). 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 07:38:51,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/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_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/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_0890af49-aa95-4164-aecc-b05a28a0edec/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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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 07:38:54,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:38:54,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:38:54,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:38:54,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:38:54,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:38:54,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:38:54,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:38:54,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:38:54,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:38:54,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:38:54,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:38:54,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:38:54,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:38:54,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:38:54,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:38:54,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:38:54,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:38:54,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:38:54,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:38:54,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:38:54,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:38:54,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:38:54,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:38:54,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:38:54,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:38:54,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:38:54,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:38:54,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:38:54,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:38:54,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:38:54,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:38:54,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:38:54,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:38:54,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:38:54,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:38:54,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:38:54,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:38:54,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:38:54,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:38:54,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:38:54,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 07:38:54,413 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:38:54,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:38:54,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:38:54,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:38:54,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:38:54,418 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:38:54,418 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:38:54,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:38:54,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:38:54,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:38:54,420 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:38:54,420 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:38:54,420 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:38:54,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:38:54,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:38:54,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:38:54,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:38:54,421 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:38:54,422 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:38:54,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:38:54,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:38:54,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:38:54,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:38:54,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:38:54,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:38:54,423 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:38:54,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:38:54,424 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:38:54,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:38:54,425 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_0890af49-aa95-4164-aecc-b05a28a0edec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-16 07:38:54,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:38:54,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:38:54,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:38:54,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:38:54,835 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:38:54,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-16 07:38:54,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/c4b14c262/bff230fa7b9c4ca98082efa87096119e/FLAG7e0b1fc07 [2022-11-16 07:38:55,664 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:38:55,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-16 07:38:55,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/c4b14c262/bff230fa7b9c4ca98082efa87096119e/FLAG7e0b1fc07 [2022-11-16 07:38:55,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/data/c4b14c262/bff230fa7b9c4ca98082efa87096119e [2022-11-16 07:38:55,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:38:55,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:38:55,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:38:55,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:38:55,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:38:55,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:38:55" (1/1) ... [2022-11-16 07:38:55,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c98e3e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:55, skipping insertion in model container [2022-11-16 07:38:55,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:38:55" (1/1) ... [2022-11-16 07:38:55,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:38:55,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:38:56,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:38:56,652 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:38:56,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:38:56,803 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:38:56,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56 WrapperNode [2022-11-16 07:38:56,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:38:56,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:38:56,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:38:56,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:38:56,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,868 INFO L138 Inliner]: procedures = 374, calls = 41, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 157 [2022-11-16 07:38:56,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:38:56,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:38:56,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:38:56,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:38:56,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,922 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:38:56,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:38:56,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:38:56,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:38:56,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:38:56" (1/1) ... [2022-11-16 07:38:56,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:38:56,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:38:56,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:38:56,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:38:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 07:38:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:38:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:38:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:38:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 07:38:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 07:38:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 07:38:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:38:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:38:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:38:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 07:38:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 07:38:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:38:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:38:57,018 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 07:38:57,252 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:38:57,254 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:38:58,302 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:38:58,312 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:38:58,312 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:38:58,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:38:58 BoogieIcfgContainer [2022-11-16 07:38:58,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:38:58,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:38:58,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:38:58,326 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:38:58,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:38:58" (1/1) ... [2022-11-16 07:38:58,327 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 07:38:58,331 INFO L158 Benchmark]: Toolchain (without parser) took 2442.68ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 51.4MB in the beginning and 45.6MB in the end (delta: 5.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-16 07:38:58,332 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:38:58,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.49ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 47.6MB in the end (delta: 3.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-16 07:38:58,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.62ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 44.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:38:58,334 INFO L158 Benchmark]: Boogie Preprocessor took 65.01ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 41.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:38:58,334 INFO L158 Benchmark]: RCFGBuilder took 1379.63ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 41.7MB in the beginning and 46.8MB in the end (delta: -5.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-11-16 07:38:58,335 INFO L158 Benchmark]: CodeCheck took 13.55ms. Allocated memory is still 94.4MB. Free memory was 46.8MB in the beginning and 45.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:38:58,338 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 0.34ms. Allocated memory is still 71.3MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.49ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 47.6MB in the end (delta: 3.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.62ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 44.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.01ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 41.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1379.63ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 41.7MB in the beginning and 46.8MB in the end (delta: -5.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 13.55ms. Allocated memory is still 94.4MB. Free memory was 46.8MB in the beginning and 45.6MB in the end (delta: 1.2MB). 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 07:38:58,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0890af49-aa95-4164-aecc-b05a28a0edec/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