./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu --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 753355d7d8c08568df49ed9a7977f84d185e0dbf04984bcb7908b11aa84a04b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:45,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:45,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:45,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:45,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:45,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:45,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:45,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:45,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:45,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:45,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:45,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:45,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:45,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:45,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:45,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:45,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:45,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:45,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:45,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:45,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:45,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:45,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:45,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:45,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:45,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:45,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:45,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:45,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:45,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:45,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:45,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:45,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:45,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:45,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:45,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:45,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:45,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:45,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:45,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:45,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:45,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:45,719 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:45,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:45,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:45,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:45,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:45,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:45,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:45,723 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:45,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:45,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:45,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:45,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:45,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:45,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:45,732 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:45,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:45,732 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:45,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:45,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:45,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:45,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:45,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:45,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:45,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:45,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:45,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:45,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:45,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:45,735 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_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 753355d7d8c08568df49ed9a7977f84d185e0dbf04984bcb7908b11aa84a04b9 [2021-11-23 15:44:46,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:46,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:46,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:46,085 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:46,086 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:46,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2021-11-23 15:44:46,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/ccf7e225a/dedd41656b06485bae7556656841e169/FLAGc0ad9e758 [2021-11-23 15:44:46,776 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:46,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2021-11-23 15:44:46,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/ccf7e225a/dedd41656b06485bae7556656841e169/FLAGc0ad9e758 [2021-11-23 15:44:47,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/ccf7e225a/dedd41656b06485bae7556656841e169 [2021-11-23 15:44:47,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:47,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:47,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:47,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:47,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:47,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287e03ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47, skipping insertion in model container [2021-11-23 15:44:47,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:47,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:47,396 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_cb4a9525-8a11-441d-a6c9-13da69250d61/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2625,2638] [2021-11-23 15:44:47,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,408 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:47,437 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_cb4a9525-8a11-441d-a6c9-13da69250d61/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2625,2638] [2021-11-23 15:44:47,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,453 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:47,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47 WrapperNode [2021-11-23 15:44:47,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:47,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:47,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:47,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:47,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,514 INFO L137 Inliner]: procedures = 22, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2021-11-23 15:44:47,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:47,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:47,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:47,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:47,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:47,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:47,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:47,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:47,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:47,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:47,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:47,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:44:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:44:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:44:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:44:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:44:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:44:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-23 15:44:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-23 15:44:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:44:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:44:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-23 15:44:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-23 15:44:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-23 15:44:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-23 15:44:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:47,666 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 15:44:47,820 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:47,822 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:48,161 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:48,172 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:44:48,185 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 15:44:48,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:48 BoogieIcfgContainer [2021-11-23 15:44:48,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:44:48,189 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:44:48,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:44:48,201 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:44:48,201 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:48,202 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 15:44:48,206 INFO L158 Benchmark]: Toolchain (without parser) took 1061.20ms. Allocated memory is still 96.5MB. Free memory was 63.5MB in the beginning and 51.5MB in the end (delta: 12.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,207 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 51.1MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:48,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.38ms. Allocated memory is still 96.5MB. Free memory was 63.3MB in the beginning and 70.7MB in the end (delta: -7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.45ms. Allocated memory is still 96.5MB. Free memory was 70.7MB in the beginning and 68.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:48,210 INFO L158 Benchmark]: Boogie Preprocessor took 33.57ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,211 INFO L158 Benchmark]: RCFGBuilder took 638.73ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 52.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,212 INFO L158 Benchmark]: CodeCheck took 15.24ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 894.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:48,218 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 0.33ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 51.1MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.38ms. Allocated memory is still 96.5MB. Free memory was 63.3MB in the beginning and 70.7MB in the end (delta: -7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.45ms. Allocated memory is still 96.5MB. Free memory was 70.7MB in the beginning and 68.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.57ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 638.73ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 52.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.24ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 894.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:48,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/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_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu --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 753355d7d8c08568df49ed9a7977f84d185e0dbf04984bcb7908b11aa84a04b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:50,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:50,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:50,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:50,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:50,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:50,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:50,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:50,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:50,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:50,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:50,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:50,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:50,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:50,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:50,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:50,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:50,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:50,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:50,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:50,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:50,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:50,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:50,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:50,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:50,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:50,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:50,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:50,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:50,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:50,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:50,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:50,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:50,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:50,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:50,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:50,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:50,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:50,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:50,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:50,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:50,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:44:50,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:50,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:50,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:50,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:50,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:50,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:50,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:50,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:50,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:50,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:50,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:50,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:50,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:50,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:50,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:50,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:50,869 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:50,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:50,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:50,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:50,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:50,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:50,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:50,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:50,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:50,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:50,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:50,871 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:50,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:50,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:50,872 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:50,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:50,872 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_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 753355d7d8c08568df49ed9a7977f84d185e0dbf04984bcb7908b11aa84a04b9 [2021-11-23 15:44:51,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:51,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:51,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:51,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:51,266 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:51,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2021-11-23 15:44:51,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/9facc7edd/bda9f0eab12f48b2aa24a49ee85f03e2/FLAG15da7c8b6 [2021-11-23 15:44:51,872 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:51,876 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2021-11-23 15:44:51,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/9facc7edd/bda9f0eab12f48b2aa24a49ee85f03e2/FLAG15da7c8b6 [2021-11-23 15:44:52,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/data/9facc7edd/bda9f0eab12f48b2aa24a49ee85f03e2 [2021-11-23 15:44:52,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:52,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:52,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:52,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:52,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:52,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912fa42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52, skipping insertion in model container [2021-11-23 15:44:52,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:52,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:52,461 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_cb4a9525-8a11-441d-a6c9-13da69250d61/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2625,2638] [2021-11-23 15:44:52,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:52,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:52,517 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_cb4a9525-8a11-441d-a6c9-13da69250d61/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2625,2638] [2021-11-23 15:44:52,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:52,537 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:52,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52 WrapperNode [2021-11-23 15:44:52,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:52,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:52,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:52,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:52,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,603 INFO L137 Inliner]: procedures = 24, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2021-11-23 15:44:52,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:52,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:52,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:52,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:52,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:52,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:52,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:52,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:52,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:52" (1/1) ... [2021-11-23 15:44:52,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:52,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:52,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:52,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:52,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:44:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:44:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:44:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:44:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:44:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:44:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-23 15:44:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-23 15:44:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:44:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:44:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-23 15:44:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-23 15:44:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-23 15:44:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-23 15:44:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:52,738 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 15:44:52,908 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:52,910 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:53,264 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:53,275 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:44:53,275 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 15:44:53,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:53 BoogieIcfgContainer [2021-11-23 15:44:53,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:44:53,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:44:53,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:44:53,318 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:44:53,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:53" (1/1) ... [2021-11-23 15:44:53,321 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 15:44:53,327 INFO L158 Benchmark]: Toolchain (without parser) took 1114.84ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 62.2MB in the end (delta: -17.7MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:53,329 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:53,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.80ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 54.7MB in the end (delta: -10.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:53,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.05ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 52.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:53,333 INFO L158 Benchmark]: Boogie Preprocessor took 29.86ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 51.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:53,334 INFO L158 Benchmark]: RCFGBuilder took 643.32ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 36.6MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:53,335 INFO L158 Benchmark]: CodeCheck took 46.20ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 62.2MB in the end (delta: -25.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:53,343 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 0.33ms. Allocated memory is still 79.7MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.80ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 54.7MB in the end (delta: -10.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.05ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 52.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.86ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 51.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 643.32ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 36.6MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 46.20ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 62.2MB in the end (delta: -25.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:53,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4a9525-8a11-441d-a6c9-13da69250d61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported