./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ --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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- 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-6b4ec56 [2022-11-20 17:23:07,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:07,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:07,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:07,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:07,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:07,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:07,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:07,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:07,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:07,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:07,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:07,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:07,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:07,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:07,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:07,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:07,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:07,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:07,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:07,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:07,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:07,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:07,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:07,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:07,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:07,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:07,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:07,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:07,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:07,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:07,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:07,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:07,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:07,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:07,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:07,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:07,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:07,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:07,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:07,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:07,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:23:07,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:07,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:07,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:07,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:07,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:07,510 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:07,510 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:07,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:23:07,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:07,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:07,512 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:23:07,512 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:23:07,512 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:23:07,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:07,513 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:07,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:07,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:07,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:07,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:07,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:07,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:07,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:07,515 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:23:07,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:23:07,516 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_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2022-11-20 17:23:07,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:07,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:07,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:07,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:07,858 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:07,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:23:11,018 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:11,430 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:11,430 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:23:11,463 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data/fd8e792fa/693681647e0641a5959cc67c6a175c7d/FLAG618235ee2 [2022-11-20 17:23:11,483 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data/fd8e792fa/693681647e0641a5959cc67c6a175c7d [2022-11-20 17:23:11,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:11,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:11,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:11,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:11,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:11,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:11" (1/1) ... [2022-11-20 17:23:11,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79628ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:11, skipping insertion in model container [2022-11-20 17:23:11,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:11" (1/1) ... [2022-11-20 17:23:11,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:11,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:12,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:12,655 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:12,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:12,802 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:12,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12 WrapperNode [2022-11-20 17:23:12,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:12,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:12,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:12,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:12,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,881 INFO L138 Inliner]: procedures = 370, calls = 29, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 114 [2022-11-20 17:23:12,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:12,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:12,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:12,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:12,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,918 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:12,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:12,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:12,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:12,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:12,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:12,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:12,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:23:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:23:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:23:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:23:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:23:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:23:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:23:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:23:13,022 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:23:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:13,026 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:23:13,198 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:13,200 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:13,736 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:13,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:13,749 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:23:13,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:13 BoogieIcfgContainer [2022-11-20 17:23:13,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:23:13,753 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:23:13,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:23:13,768 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:23:13,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:13" (1/1) ... [2022-11-20 17:23:13,769 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:23:13,780 INFO L158 Benchmark]: Toolchain (without parser) took 2289.25ms. Allocated memory is still 148.9MB. Free memory was 114.6MB in the beginning and 105.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:23:13,780 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:13,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1310.32ms. Allocated memory is still 148.9MB. Free memory was 114.6MB in the beginning and 75.5MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:23:13,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.66ms. Allocated memory is still 148.9MB. Free memory was 75.5MB in the beginning and 72.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:13,784 INFO L158 Benchmark]: Boogie Preprocessor took 42.18ms. Allocated memory is still 148.9MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:13,785 INFO L158 Benchmark]: RCFGBuilder took 827.25ms. Allocated memory is still 148.9MB. Free memory was 70.2MB in the beginning and 106.6MB in the end (delta: -36.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:23:13,786 INFO L158 Benchmark]: CodeCheck took 23.28ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 105.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:13,796 INFO L339 ainManager$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 0.28ms. Allocated memory is still 115.3MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1310.32ms. Allocated memory is still 148.9MB. Free memory was 114.6MB in the beginning and 75.5MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.66ms. Allocated memory is still 148.9MB. Free memory was 75.5MB in the beginning and 72.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.18ms. Allocated memory is still 148.9MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 827.25ms. Allocated memory is still 148.9MB. Free memory was 70.2MB in the beginning and 106.6MB in the end (delta: -36.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 23.28ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 105.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:23:13,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/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_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ --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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- 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-6b4ec56 [2022-11-20 17:23:16,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:16,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:16,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:16,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:16,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:16,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:16,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:16,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:16,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:16,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:16,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:16,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:16,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:16,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:16,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:16,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:16,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:16,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:16,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:16,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:16,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:16,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:16,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:16,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:16,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:16,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:16,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:16,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:16,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:16,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:16,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:16,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:16,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:16,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:16,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:16,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:16,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:16,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:16,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:16,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:16,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:23:16,344 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:16,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:16,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:16,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:16,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:16,346 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:16,346 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:16,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:23:16,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:16,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:16,347 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:23:16,348 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:23:16,348 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:23:16,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:16,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:23:16,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:23:16,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:23:16,349 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:16,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:16,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:16,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:16,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:16,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:16,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:16,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:16,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:23:16,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:23:16,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:23:16,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:23:16,351 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_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2022-11-20 17:23:16,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:16,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:16,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:16,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:16,716 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:16,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:23:19,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:20,333 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:20,334 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-11-20 17:23:20,368 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data/d21040628/fba11d9f33d947c8966d510ebf3036f4/FLAG8326f1259 [2022-11-20 17:23:20,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/data/d21040628/fba11d9f33d947c8966d510ebf3036f4 [2022-11-20 17:23:20,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:20,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:20,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:20,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:20,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:20,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:20" (1/1) ... [2022-11-20 17:23:20,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730b64b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:20, skipping insertion in model container [2022-11-20 17:23:20,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:20" (1/1) ... [2022-11-20 17:23:20,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:20,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:21,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:21,545 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:21,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:21,792 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:21,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21 WrapperNode [2022-11-20 17:23:21,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:21,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:21,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:21,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:21,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,907 INFO L138 Inliner]: procedures = 373, calls = 29, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 113 [2022-11-20 17:23:21,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:21,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:21,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:21,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:21,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,955 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:21,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:21,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:21,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:21,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:21" (1/1) ... [2022-11-20 17:23:21,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:21,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:22,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:22,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:23:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:23:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:23:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:23:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:23:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:23:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:23:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:23:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:23:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:22,076 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:23:22,311 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:22,313 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:23,298 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:23,309 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:23,309 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:23:23,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:23 BoogieIcfgContainer [2022-11-20 17:23:23,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:23:23,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:23:23,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:23:23,326 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:23:23,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:23" (1/1) ... [2022-11-20 17:23:23,328 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) [2022-11-20 17:23:23,335 INFO L158 Benchmark]: Toolchain (without parser) took 2936.18ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 40.4MB in the beginning and 85.3MB in the end (delta: -44.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:23,336 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:23,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1393.79ms. Allocated memory is still 83.9MB. Free memory was 40.1MB in the beginning and 54.4MB in the end (delta: -14.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-20 17:23:23,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.48ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 50.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:23,340 INFO L158 Benchmark]: Boogie Preprocessor took 51.90ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:23,341 INFO L158 Benchmark]: RCFGBuilder took 1350.68ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 48.6MB in the beginning and 86.2MB in the end (delta: -37.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:23:23,344 INFO L158 Benchmark]: CodeCheck took 19.89ms. Allocated memory is still 121.6MB. Free memory was 86.2MB in the beginning and 85.3MB in the end (delta: 884.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:23,353 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1393.79ms. Allocated memory is still 83.9MB. Free memory was 40.1MB in the beginning and 54.4MB in the end (delta: -14.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.48ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 50.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.90ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1350.68ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 48.6MB in the beginning and 86.2MB in the end (delta: -37.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 19.89ms. Allocated memory is still 121.6MB. Free memory was 86.2MB in the beginning and 85.3MB in the end (delta: 884.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:23:23,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0004dccc-643d-453a-abd6-7ccdbaace2f6/bin/ukojak-pZX7IvK2PQ/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