./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/mult-dist.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI --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 c22a326532494b0b5126a81d8882f3e958ed0a5a46e6da0f77df1a4da18ba846 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI --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 c22a326532494b0b5126a81d8882f3e958ed0a5a46e6da0f77df1a4da18ba846 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:27,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:27,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:27,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:27,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:27,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:27,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:27,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:27,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:27,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:27,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:27,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:27,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:27,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:27,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:27,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:27,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:27,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:27,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:27,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:27,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:27,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:27,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:27,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:27,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:27,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:27,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:27,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:27,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:27,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:27,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:27,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:27,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:27,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:27,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:27,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:27,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:27,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:27,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:27,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:27,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:27,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:10:27,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:27,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:27,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:10:27,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:10:27,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:27,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:27,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:27,768 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:10:27,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:27,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:10:27,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:27,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:10:27,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:27,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:10:27,776 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:10:27,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:10:27,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:27,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:10:27,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:27,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:27,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:27,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:27,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:27,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:27,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:10:27,778 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:10:27,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:10:27,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:10:27,779 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_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22a326532494b0b5126a81d8882f3e958ed0a5a46e6da0f77df1a4da18ba846 [2021-10-29 04:10:28,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:28,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:28,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:28,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:28,079 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:28,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/mult-dist.wvr.c [2021-10-29 04:10:28,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/3715fbd0b/697f563659f742a0a3b3246cc6b0941f/FLAGb9b4c48d8 [2021-10-29 04:10:28,727 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:28,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/sv-benchmarks/c/weaver/mult-dist.wvr.c [2021-10-29 04:10:28,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/3715fbd0b/697f563659f742a0a3b3246cc6b0941f/FLAGb9b4c48d8 [2021-10-29 04:10:29,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/3715fbd0b/697f563659f742a0a3b3246cc6b0941f [2021-10-29 04:10:29,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:29,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:29,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:29,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:29,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:29,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9b0eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29, skipping insertion in model container [2021-10-29 04:10:29,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:29,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:29,353 WARN L228 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_841985e6-614d-41ab-9846-2bea2f566170/sv-benchmarks/c/weaver/mult-dist.wvr.c[2116,2129] [2021-10-29 04:10:29,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:29,365 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:10:29,390 WARN L228 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_841985e6-614d-41ab-9846-2bea2f566170/sv-benchmarks/c/weaver/mult-dist.wvr.c[2116,2129] [2021-10-29 04:10:29,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:29,420 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:10:29,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29 WrapperNode [2021-10-29 04:10:29,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:29,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:29,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:10:29,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:10:29,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:29,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:10:29,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:10:29,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:10:29,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:10:29,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:10:29,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:10:29,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:10:29,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,528 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:29,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:10:29,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:10:29,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:10:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:10:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:10:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:10:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:10:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:10:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:10:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:10:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:10:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:10:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:10:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:10:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:10:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:10:29,594 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:10:29,981 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:10:29,982 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:10:29,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:29 BoogieIcfgContainer [2021-10-29 04:10:29,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:10:29,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:10:29,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:10:29,995 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:10:29,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:29" (1/1) ... [2021-10-29 04:10:29,996 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 04:10:30,000 INFO L168 Benchmark]: Toolchain (without parser) took 915.51 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 101.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:30,001 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:30,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.80 ms. Allocated memory is still 142.6 MB. Free memory was 108.4 MB in the beginning and 118.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:30,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.43 ms. Allocated memory is still 142.6 MB. Free memory was 118.2 MB in the beginning and 116.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:30,004 INFO L168 Benchmark]: Boogie Preprocessor took 43.03 ms. Allocated memory is still 142.6 MB. Free memory was 116.1 MB in the beginning and 115.4 MB in the end (delta: 737.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:30,015 INFO L168 Benchmark]: RCFGBuilder took 463.58 ms. Allocated memory is still 142.6 MB. Free memory was 115.4 MB in the beginning and 102.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:30,017 INFO L168 Benchmark]: CodeCheck took 13.34 ms. Allocated memory is still 142.6 MB. Free memory was 102.2 MB in the beginning and 101.4 MB in the end (delta: 775.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:30,022 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.80 ms. Allocated memory is still 142.6 MB. Free memory was 108.4 MB in the beginning and 118.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.43 ms. Allocated memory is still 142.6 MB. Free memory was 118.2 MB in the beginning and 116.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.03 ms. Allocated memory is still 142.6 MB. Free memory was 116.1 MB in the beginning and 115.4 MB in the end (delta: 737.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 463.58 ms. Allocated memory is still 142.6 MB. Free memory was 115.4 MB in the beginning and 102.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.34 ms. Allocated memory is still 142.6 MB. Free memory was 102.2 MB in the beginning and 101.4 MB in the end (delta: 775.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:10:30,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:32,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:32,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:32,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:32,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:32,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:32,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:32,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:32,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:32,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:32,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:32,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:32,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:32,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:32,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:32,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:32,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:32,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:32,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:32,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:32,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:32,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:32,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:32,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:32,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:32,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:32,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:32,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:32,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:32,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:32,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:32,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:32,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:32,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:32,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:32,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:32,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:32,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:32,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:32,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:32,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:32,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:10:32,720 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:32,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:32,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:10:32,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:10:32,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:32,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:32,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:32,725 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:10:32,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:10:32,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:32,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:10:32,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:32,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:10:32,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:10:32,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:10:32,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:10:32,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:10:32,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:10:32,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:32,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:10:32,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:32,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:32,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:32,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:32,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:32,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:32,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:10:32,730 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:10:32,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:10:32,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:10:32,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:10:32,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:10:32,731 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_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22a326532494b0b5126a81d8882f3e958ed0a5a46e6da0f77df1a4da18ba846 [2021-10-29 04:10:33,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:33,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:33,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:33,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:33,155 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:33,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/mult-dist.wvr.c [2021-10-29 04:10:33,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/8001282c2/2315f7cfeb244e33ab3ae6d59fa344b2/FLAG9c9d6d414 [2021-10-29 04:10:33,738 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:33,738 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/sv-benchmarks/c/weaver/mult-dist.wvr.c [2021-10-29 04:10:33,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/8001282c2/2315f7cfeb244e33ab3ae6d59fa344b2/FLAG9c9d6d414 [2021-10-29 04:10:34,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/data/8001282c2/2315f7cfeb244e33ab3ae6d59fa344b2 [2021-10-29 04:10:34,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:34,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:34,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:34,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:34,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:34,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794162a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34, skipping insertion in model container [2021-10-29 04:10:34,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:34,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:34,335 WARN L228 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_841985e6-614d-41ab-9846-2bea2f566170/sv-benchmarks/c/weaver/mult-dist.wvr.c[2116,2129] [2021-10-29 04:10:34,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:34,365 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:10:34,409 WARN L228 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_841985e6-614d-41ab-9846-2bea2f566170/sv-benchmarks/c/weaver/mult-dist.wvr.c[2116,2129] [2021-10-29 04:10:34,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:34,450 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:10:34,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34 WrapperNode [2021-10-29 04:10:34,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:34,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:34,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:10:34,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:10:34,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:34,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:10:34,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:10:34,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:10:34,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:10:34,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:10:34,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:10:34,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:10:34,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,530 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:34,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:10:34,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:10:34,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:10:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:10:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:10:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:10:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:10:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:10:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:10:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:10:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:10:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:10:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:10:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:10:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:10:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:10:34,613 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:10:34,937 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:10:34,937 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:10:34,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:34 BoogieIcfgContainer [2021-10-29 04:10:34,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:10:34,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:10:34,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:10:34,970 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:10:34,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:34" (1/1) ... [2021-10-29 04:10:34,971 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 04:10:34,976 INFO L168 Benchmark]: Toolchain (without parser) took 878.05 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.8 MB in the beginning and 50.9 MB in the end (delta: -16.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:34,976 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:34,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.22 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 39.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:34,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.01 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 37.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:34,979 INFO L168 Benchmark]: Boogie Preprocessor took 31.17 ms. Allocated memory is still 56.6 MB. Free memory was 37.4 MB in the beginning and 36.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:34,980 INFO L168 Benchmark]: RCFGBuilder took 417.26 ms. Allocated memory is still 56.6 MB. Free memory was 36.1 MB in the beginning and 24.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:34,981 INFO L168 Benchmark]: CodeCheck took 33.22 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 24.3 MB in the beginning and 50.9 MB in the end (delta: -26.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:34,986 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 354.22 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 39.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.01 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 37.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.17 ms. Allocated memory is still 56.6 MB. Free memory was 37.4 MB in the beginning and 36.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 417.26 ms. Allocated memory is still 56.6 MB. Free memory was 36.1 MB in the beginning and 24.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 33.22 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 24.3 MB in the beginning and 50.9 MB in the end (delta: -26.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:10:35,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841985e6-614d-41ab-9846-2bea2f566170/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...