./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/list1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ --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 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:21:12,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:21:12,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:21:12,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:21:12,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:21:12,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:21:12,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:21:12,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:21:12,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:21:12,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:21:12,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:21:12,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:21:12,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:21:12,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:21:12,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:21:12,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:21:12,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:21:12,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:21:12,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:21:12,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:21:12,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:21:12,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:21:12,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:21:12,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:21:12,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:21:12,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:21:12,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:21:12,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:21:12,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:21:12,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:21:12,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:21:12,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:21:12,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:21:12,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:21:12,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:21:12,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:21:12,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:21:12,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:21:12,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:21:12,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:21:12,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:21:12,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 01:21:12,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:21:12,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:21:12,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:21:12,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:21:12,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:21:12,608 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:21:12,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:21:12,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:21:12,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:21:12,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:21:12,610 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:21:12,611 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:21:12,611 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:21:12,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:21:12,611 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:21:12,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:21:12,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:21:12,612 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:21:12,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:21:12,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:12,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:21:12,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:21:12,613 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:21:12,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:21:12,613 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_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 [2021-11-23 01:21:12,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:21:12,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:21:12,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:21:12,962 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:21:12,963 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:21:12,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 01:21:13,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/edeed0b21/1a0ee136f3de40c5859549adb35910e0/FLAGd0ee2502b [2021-11-23 01:21:13,653 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:21:13,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 01:21:13,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/edeed0b21/1a0ee136f3de40c5859549adb35910e0/FLAGd0ee2502b [2021-11-23 01:21:13,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/edeed0b21/1a0ee136f3de40c5859549adb35910e0 [2021-11-23 01:21:13,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:21:13,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:21:13,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:13,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:21:13,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:21:13,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:13" (1/1) ... [2021-11-23 01:21:13,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780a58e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:13, skipping insertion in model container [2021-11-23 01:21:13,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:13" (1/1) ... [2021-11-23 01:21:13,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:21:14,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:21:14,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:14,571 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:21:14,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:14,708 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:21:14,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14 WrapperNode [2021-11-23 01:21:14,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:14,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:14,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:21:14,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:21:14,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,766 INFO L137 Inliner]: procedures = 266, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2021-11-23 01:21:14,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:14,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:21:14,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:21:14,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:21:14,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:21:14,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:21:14,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:21:14,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:21:14,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:14" (1/1) ... [2021-11-23 01:21:14,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:14,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:21:14,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:21:14,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:21:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:21:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:21:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:21:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:21:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:21:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:21:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:21:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:21:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2021-11-23 01:21:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2021-11-23 01:21:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure build [2021-11-23 01:21:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2021-11-23 01:21:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:21:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:21:14,930 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:21:15,055 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:21:15,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:21:15,394 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:15,403 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:15,403 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:21:15,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:15 BoogieIcfgContainer [2021-11-23 01:21:15,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:15,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:15,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:15,417 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:15,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:15" (1/1) ... [2021-11-23 01:21:15,418 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) [2021-11-23 01:21:15,435 INFO L158 Benchmark]: Toolchain (without parser) took 1510.55ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 52.3MB in the beginning and 45.9MB in the end (delta: 6.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2021-11-23 01:21:15,436 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 90.2MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:21:15,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.55ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 68.6MB in the end (delta: -16.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-23 01:21:15,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.85ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:21:15,439 INFO L158 Benchmark]: Boogie Preprocessor took 61.31ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 64.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:21:15,440 INFO L158 Benchmark]: RCFGBuilder took 576.67ms. Allocated memory is still 109.1MB. Free memory was 64.4MB in the beginning and 46.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:21:15,444 INFO L158 Benchmark]: CodeCheck took 26.84ms. Allocated memory is still 109.1MB. Free memory was 46.9MB in the beginning and 45.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:21:15,451 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 0.61ms. Allocated memory is still 90.2MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.55ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 68.6MB in the end (delta: -16.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.85ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.31ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 64.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 576.67ms. Allocated memory is still 109.1MB. Free memory was 64.4MB in the beginning and 46.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 26.84ms. Allocated memory is still 109.1MB. Free memory was 46.9MB in the beginning and 45.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:21:15,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ --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 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:21:18,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:21:18,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:21:18,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:21:18,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:21:18,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:21:18,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:21:18,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:21:18,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:21:18,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:21:18,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:21:18,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:21:18,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:21:18,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:21:18,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:21:18,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:21:18,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:21:18,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:21:18,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:21:18,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:21:18,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:21:18,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:21:18,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:21:18,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:21:18,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:21:18,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:21:18,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:21:18,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:21:18,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:21:18,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:21:18,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:21:18,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:21:18,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:21:18,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:21:18,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:21:18,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:21:18,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:21:18,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:21:18,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:21:18,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:21:18,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:21:18,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 01:21:18,228 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:21:18,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:21:18,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:21:18,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:21:18,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:21:18,232 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:21:18,232 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:21:18,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:21:18,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:21:18,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:21:18,234 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:21:18,234 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:21:18,235 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:21:18,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:21:18,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:21:18,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:21:18,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:21:18,236 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:21:18,236 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:21:18,236 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:21:18,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:21:18,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:21:18,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:18,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:21:18,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:21:18,238 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:21:18,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:21:18,238 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:21:18,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:21:18,239 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_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 [2021-11-23 01:21:18,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:21:18,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:21:18,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:21:18,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:21:18,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:21:18,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 01:21:18,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/0f8f5fadf/0f451d1567774cfaa5e3455b0a7386dd/FLAG1519433e2 [2021-11-23 01:21:19,502 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:21:19,504 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 01:21:19,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/0f8f5fadf/0f451d1567774cfaa5e3455b0a7386dd/FLAG1519433e2 [2021-11-23 01:21:19,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/data/0f8f5fadf/0f451d1567774cfaa5e3455b0a7386dd [2021-11-23 01:21:19,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:21:19,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:21:19,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:19,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:21:19,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:21:19,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:19" (1/1) ... [2021-11-23 01:21:19,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b3f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:19, skipping insertion in model container [2021-11-23 01:21:19,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:19" (1/1) ... [2021-11-23 01:21:19,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:21:19,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:21:20,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:20,366 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:21:20,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:21:20,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:20,452 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:21:20,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:20,645 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:21:20,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20 WrapperNode [2021-11-23 01:21:20,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:20,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:20,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:21:20,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:21:20,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,747 INFO L137 Inliner]: procedures = 267, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2021-11-23 01:21:20,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:20,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:21:20,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:21:20,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:21:20,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:21:20,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:21:20,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:21:20,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:21:20,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:20" (1/1) ... [2021-11-23 01:21:20,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:20,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:21:20,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:21:20,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:21:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:21:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:21:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:21:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:21:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:21:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:21:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:21:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:21:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2021-11-23 01:21:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2021-11-23 01:21:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure build [2021-11-23 01:21:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2021-11-23 01:21:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:21:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:21:20,924 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:21:21,055 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:21:21,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:21:21,614 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:21,623 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:21,623 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:21:21,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:21 BoogieIcfgContainer [2021-11-23 01:21:21,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:21,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:21,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:21,654 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:21,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:21" (1/1) ... [2021-11-23 01:21:21,655 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) [2021-11-23 01:21:21,659 INFO L158 Benchmark]: Toolchain (without parser) took 1937.50ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 34.6MB in the beginning and 51.7MB in the end (delta: -17.1MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-23 01:21:21,659 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:21:21,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.59ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 34.4MB in the beginning and 54.4MB in the end (delta: -20.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 01:21:21,667 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.75ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:21:21,668 INFO L158 Benchmark]: Boogie Preprocessor took 62.49ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 50.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:21:21,669 INFO L158 Benchmark]: RCFGBuilder took 814.11ms. Allocated memory is still 77.6MB. Free memory was 49.7MB in the beginning and 53.0MB in the end (delta: -3.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-23 01:21:21,670 INFO L158 Benchmark]: CodeCheck took 29.90ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 51.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:21:21,674 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 0.30ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.59ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 34.4MB in the beginning and 54.4MB in the end (delta: -20.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.75ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.49ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 50.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 814.11ms. Allocated memory is still 77.6MB. Free memory was 49.7MB in the beginning and 53.0MB in the end (delta: -3.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * CodeCheck took 29.90ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 51.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:21:21,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71729fdc-c212-4dd9-9c9e-6efe4dc30302/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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