./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray1.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_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/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_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/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_854019b4-ff41-476c-a297-6b01ea2bb7c3/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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:57,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:57,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:57,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:57,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:57,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:57,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:57,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:57,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:57,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:57,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:57,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:57,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:57,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:57,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:57,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:57,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:57,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:57,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:57,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:57,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:57,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:57,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:57,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:57,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:57,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:57,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:57,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:57,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:57,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:57,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:57,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:57,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:57,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:57,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:57,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:57,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:57,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:57,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:57,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:57,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:57,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 00:41:57,614 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:57,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:57,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:57,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:57,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:57,616 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:57,616 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:41:57,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:41:57,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:57,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:57,617 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:41:57,618 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:41:57,618 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:41:57,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:57,618 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:57,619 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:57,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:57,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:57,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:57,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:57,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:57,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:57,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:41:57,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:41:57,620 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_854019b4-ff41-476c-a297-6b01ea2bb7c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2021-11-23 00:41:57,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:57,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:57,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:57,903 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:57,904 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:57,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-23 00:41:57,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/3262ab8ea/0f3de36e597c4588bea08a7cea43e330/FLAGf3d23a1ff [2021-11-23 00:41:58,572 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:58,573 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-23 00:41:58,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/3262ab8ea/0f3de36e597c4588bea08a7cea43e330/FLAGf3d23a1ff [2021-11-23 00:41:58,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/3262ab8ea/0f3de36e597c4588bea08a7cea43e330 [2021-11-23 00:41:58,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:58,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:58,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:58,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:58,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:58,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:58" (1/1) ... [2021-11-23 00:41:58,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9354a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:58, skipping insertion in model container [2021-11-23 00:41:58,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:58" (1/1) ... [2021-11-23 00:41:58,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:58,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:59,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:59,442 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:59,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:59,601 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:59,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59 WrapperNode [2021-11-23 00:41:59,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:59,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:59,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:59,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:59,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,677 INFO L137 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2021-11-23 00:41:59,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:59,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:59,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:59,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:59,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:59,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:59,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:59,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:59,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:59" (1/1) ... [2021-11-23 00:41:59,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:59,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:59,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:59,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 00:41:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 00:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 00:41:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 00:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:59,827 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 00:41:59,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:59,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:42:00,256 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:42:00,264 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:42:00,264 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:42:00,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:00 BoogieIcfgContainer [2021-11-23 00:42:00,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:42:00,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:42:00,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:42:00,279 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:42:00,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:00" (1/1) ... [2021-11-23 00:42:00,280 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 00:42:00,284 INFO L158 Benchmark]: Toolchain (without parser) took 1445.60ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 54.7MB in the beginning and 92.6MB in the end (delta: -37.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:42:00,285 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 98.6MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:42:00,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.22ms. Allocated memory is still 98.6MB. Free memory was 54.4MB in the beginning and 54.5MB in the end (delta: -46.6kB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.32ms. Allocated memory is still 98.6MB. Free memory was 54.5MB in the beginning and 52.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,288 INFO L158 Benchmark]: Boogie Preprocessor took 28.48ms. Allocated memory is still 98.6MB. Free memory was 52.3MB in the beginning and 50.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:42:00,309 INFO L158 Benchmark]: RCFGBuilder took 559.93ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 50.9MB in the beginning and 93.6MB in the end (delta: -42.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-11-23 00:42:00,309 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 92.6MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:42:00,313 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 0.53ms. Allocated memory is still 98.6MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.22ms. Allocated memory is still 98.6MB. Free memory was 54.4MB in the beginning and 54.5MB in the end (delta: -46.6kB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.32ms. Allocated memory is still 98.6MB. Free memory was 54.5MB in the beginning and 52.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.48ms. Allocated memory is still 98.6MB. Free memory was 52.3MB in the beginning and 50.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.93ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 50.9MB in the beginning and 93.6MB in the end (delta: -42.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 92.6MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:42:00,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/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_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/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_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/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_854019b4-ff41-476c-a297-6b01ea2bb7c3/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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:42:02,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:42:02,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:42:02,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:42:02,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:42:02,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:42:02,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:42:02,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:42:02,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:42:02,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:42:02,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:42:02,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:42:02,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:42:02,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:42:02,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:42:02,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:42:02,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:42:02,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:42:02,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:42:02,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:42:03,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:42:03,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:42:03,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:42:03,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:42:03,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:42:03,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:42:03,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:42:03,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:42:03,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:42:03,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:42:03,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:42:03,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:42:03,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:42:03,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:42:03,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:42:03,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:42:03,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:42:03,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:42:03,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:42:03,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:42:03,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:42:03,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 00:42:03,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:42:03,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:42:03,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:42:03,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:42:03,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:42:03,094 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:42:03,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:42:03,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:42:03,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:42:03,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:42:03,096 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:42:03,096 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:42:03,096 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:42:03,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:42:03,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:42:03,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:42:03,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:42:03,097 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:42:03,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:42:03,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:42:03,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:42:03,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:42:03,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:42:03,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:42:03,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:42:03,099 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:42:03,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:42:03,100 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:42:03,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:42:03,100 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_854019b4-ff41-476c-a297-6b01ea2bb7c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2021-11-23 00:42:03,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:42:03,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:42:03,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:42:03,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:42:03,520 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:42:03,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-23 00:42:03,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/59f37e0ef/8a8ca8ad21ca4d4cb81aebceda53f39b/FLAG08d6d31d0 [2021-11-23 00:42:04,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:42:04,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-23 00:42:04,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/59f37e0ef/8a8ca8ad21ca4d4cb81aebceda53f39b/FLAG08d6d31d0 [2021-11-23 00:42:04,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/data/59f37e0ef/8a8ca8ad21ca4d4cb81aebceda53f39b [2021-11-23 00:42:04,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:42:04,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:42:04,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:42:04,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:42:04,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:42:04,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:04" (1/1) ... [2021-11-23 00:42:04,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da21b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:04, skipping insertion in model container [2021-11-23 00:42:04,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:04" (1/1) ... [2021-11-23 00:42:04,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:42:04,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:42:05,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:05,153 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:42:05,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:42:05,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:05,234 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:42:05,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:05,346 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:42:05,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05 WrapperNode [2021-11-23 00:42:05,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:42:05,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:05,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:42:05,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:42:05,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,423 INFO L137 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2021-11-23 00:42:05,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:05,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:42:05,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:42:05,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:42:05,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:42:05,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:42:05,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:42:05,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:42:05,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:05" (1/1) ... [2021-11-23 00:42:05,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:42:05,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:42:05,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:42:05,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:42:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 00:42:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 00:42:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 00:42:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 00:42:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:42:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:42:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:42:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:42:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:42:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:42:05,566 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 00:42:05,744 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:42:05,760 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:42:06,130 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:42:06,138 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:42:06,139 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:42:06,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:06 BoogieIcfgContainer [2021-11-23 00:42:06,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:42:06,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:42:06,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:42:06,153 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:42:06,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:06" (1/1) ... [2021-11-23 00:42:06,155 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 00:42:06,161 INFO L158 Benchmark]: Toolchain (without parser) took 1669.27ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 37.0MB in the end (delta: 16.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-23 00:42:06,163 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:42:06,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.20ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 32.5MB in the end (delta: 20.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-11-23 00:42:06,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.14ms. Allocated memory is still 71.3MB. Free memory was 32.5MB in the beginning and 53.8MB in the end (delta: -21.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-23 00:42:06,166 INFO L158 Benchmark]: Boogie Preprocessor took 58.02ms. Allocated memory is still 71.3MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:42:06,167 INFO L158 Benchmark]: RCFGBuilder took 657.60ms. Allocated memory is still 71.3MB. Free memory was 52.1MB in the beginning and 38.0MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:42:06,168 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 37.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:42:06,176 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 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.20ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 32.5MB in the end (delta: 20.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.14ms. Allocated memory is still 71.3MB. Free memory was 32.5MB in the beginning and 53.8MB in the end (delta: -21.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.02ms. Allocated memory is still 71.3MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 657.60ms. Allocated memory is still 71.3MB. Free memory was 52.1MB in the beginning and 38.0MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 37.0MB 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 00:42:06,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_854019b4-ff41-476c-a297-6b01ea2bb7c3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported