./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/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_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:52,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:52,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:52,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:52,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:52,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:52,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:52,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:52,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:52,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:52,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:52,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:52,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:52,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:52,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:52,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:52,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:52,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:52,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:52,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:52,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:52,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:52,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:52,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:52,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:52,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:52,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:52,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:52,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:52,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:52,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:52,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:52,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:52,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:52,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:52,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:52,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:52,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:52,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:52,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:52,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:52,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:52,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:52,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:52,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:52,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:52,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:52,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:52,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:52,594 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:52,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:52,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:52,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:52,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:52,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:52,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:52,597 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:52,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:52,598 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:52,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:52,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:52,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:52,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:52,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:52,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:52,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:52,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:52,601 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:52,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:52,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:52,602 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_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2021-11-23 01:09:52,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:52,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:52,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:52,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:52,888 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:52,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-11-23 01:09:52,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/fc56aba12/1abc6341e2ad4e88afa034148d9c1b90/FLAG567363a6f [2021-11-23 01:09:53,529 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:53,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-11-23 01:09:53,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/fc56aba12/1abc6341e2ad4e88afa034148d9c1b90/FLAG567363a6f [2021-11-23 01:09:53,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/fc56aba12/1abc6341e2ad4e88afa034148d9c1b90 [2021-11-23 01:09:53,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:53,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:53,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:53,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:53,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:53,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:53" (1/1) ... [2021-11-23 01:09:53,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b7df8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:53, skipping insertion in model container [2021-11-23 01:09:53,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:53" (1/1) ... [2021-11-23 01:09:53,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:53,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:54,327 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2021-11-23 01:09:54,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:54,371 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:54,424 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2021-11-23 01:09:54,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:54,491 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:54,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54 WrapperNode [2021-11-23 01:09:54,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:54,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:54,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:54,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:54,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,573 INFO L137 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2021-11-23 01:09:54,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:54,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:54,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:54,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:54,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:54,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:54,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:54,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:54,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:54,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:54,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:54,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:54,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:09:54,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:09:54,710 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:09:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:09:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:09:54,711 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:09:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:09:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:54,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:54,713 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 01:09:54,827 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:54,829 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:55,142 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:55,151 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:55,151 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:09:55,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:55 BoogieIcfgContainer [2021-11-23 01:09:55,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:55,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:55,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:55,166 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:55,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,167 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 01:09:55,178 INFO L158 Benchmark]: Toolchain (without parser) took 1344.04ms. Allocated memory is still 96.5MB. Free memory was 53.0MB in the beginning and 41.8MB in the end (delta: 11.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-23 01:09:55,180 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:55,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.56ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 60.1MB in the end (delta: -7.3MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-23 01:09:55,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.98ms. Allocated memory is still 96.5MB. Free memory was 60.1MB in the beginning and 58.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:55,184 INFO L158 Benchmark]: Boogie Preprocessor took 61.80ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:55,185 INFO L158 Benchmark]: RCFGBuilder took 517.20ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 42.7MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:09:55,187 INFO L158 Benchmark]: CodeCheck took 19.86ms. Allocated memory is still 96.5MB. Free memory was 42.7MB in the beginning and 41.8MB in the end (delta: 907.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:55,199 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 0.19ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.56ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 60.1MB in the end (delta: -7.3MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.98ms. Allocated memory is still 96.5MB. Free memory was 60.1MB in the beginning and 58.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.80ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 517.20ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 42.7MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.86ms. Allocated memory is still 96.5MB. Free memory was 42.7MB in the beginning and 41.8MB in the end (delta: 907.7kB). 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 01:09:55,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/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_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/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_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:57,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:57,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:57,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:57,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:57,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:57,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:57,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:57,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:57,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:57,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:57,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:57,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:57,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:57,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:57,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:57,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:57,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:57,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:57,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:57,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:57,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:57,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:57,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:57,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:57,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:57,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:57,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:57,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:57,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:57,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:57,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:57,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:57,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:57,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:57,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:57,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:57,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:57,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:57,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:57,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:57,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:09:57,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:57,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:57,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:57,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:57,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:57,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:57,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:57,934 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:57,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:57,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:57,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:57,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:57,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:57,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:09:57,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:09:57,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:09:57,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:57,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:57,937 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:57,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:57,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:57,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:57,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:57,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:57,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:57,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:57,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:57,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:09:57,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:09:57,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:57,940 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:09:57,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:09:57,941 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_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2021-11-23 01:09:58,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:58,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:58,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:58,397 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:58,397 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:58,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-11-23 01:09:58,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/c49713836/776e48dfdfd54d32a3ba72356dff7706/FLAGf9c55c45f [2021-11-23 01:09:59,184 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:59,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-11-23 01:09:59,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/c49713836/776e48dfdfd54d32a3ba72356dff7706/FLAGf9c55c45f [2021-11-23 01:09:59,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/data/c49713836/776e48dfdfd54d32a3ba72356dff7706 [2021-11-23 01:09:59,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:59,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:59,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:59,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:59,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:59,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:09:59,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffb32a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59, skipping insertion in model container [2021-11-23 01:09:59,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:09:59,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:59,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:59,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2021-11-23 01:09:59,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:59,896 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:59,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2021-11-23 01:09:59,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:59,983 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:59,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59 WrapperNode [2021-11-23 01:09:59,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:59,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:59,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:59,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:59,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,059 INFO L137 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2021-11-23 01:10:00,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:00,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:00,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:00,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:00,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:00,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:00,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:00,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:00,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:59" (1/1) ... [2021-11-23 01:10:00,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:00,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:00,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:00,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:10:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:10:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:10:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:10:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:10:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:10:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:10:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:10:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:10:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:00,222 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 01:10:00,397 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:00,399 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:00,751 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:10:00,762 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:10:00,772 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:10:00,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:00 BoogieIcfgContainer [2021-11-23 01:10:00,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:10:00,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:10:00,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:10:00,786 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:10:00,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:00" (1/1) ... [2021-11-23 01:10:00,787 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 01:10:00,794 INFO L158 Benchmark]: Toolchain (without parser) took 1364.26ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 36.3MB in the end (delta: 3.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-23 01:10:00,795 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:10:00,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.94ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 34.7MB in the end (delta: 5.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:10:00,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.68ms. Allocated memory is still 62.9MB. Free memory was 34.7MB in the beginning and 32.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:00,798 INFO L158 Benchmark]: Boogie Preprocessor took 73.58ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 30.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:00,800 INFO L158 Benchmark]: RCFGBuilder took 639.71ms. Allocated memory is still 62.9MB. Free memory was 30.5MB in the beginning and 37.3MB in the end (delta: -6.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-23 01:10:00,801 INFO L158 Benchmark]: CodeCheck took 16.28ms. Allocated memory is still 62.9MB. Free memory was 37.3MB in the beginning and 36.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:10:00,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.94ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 34.7MB in the end (delta: 5.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.68ms. Allocated memory is still 62.9MB. Free memory was 34.7MB in the beginning and 32.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.58ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 30.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 639.71ms. Allocated memory is still 62.9MB. Free memory was 30.5MB in the beginning and 37.3MB in the end (delta: -6.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 16.28ms. Allocated memory is still 62.9MB. Free memory was 37.3MB in the beginning and 36.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:10:00,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf241fb-c56b-4e53-bd4d-435fb31b2a39/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