./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i --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_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/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_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/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_22667a3f-a79f-44d0-9057-09c8601d087f/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 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:22,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:22,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:22,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:22,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:22,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:22,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:22,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:22,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:22,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:22,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:22,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:22,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:22,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:22,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:22,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:22,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:22,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:22,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:22,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:22,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:22,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:22,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:22,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:22,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:22,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:22,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:22,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:22,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:22,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:22,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:22,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:22,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:22,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:22,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:22,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:22,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:22,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:22,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:22,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:22,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:22,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:49:22,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:22,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:22,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:22,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:22,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:22,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:22,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:22,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:22,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:22,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:22,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:22,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:22,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:22,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:22,869 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:22,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:22,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:22,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:22,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:22,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:22,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:22,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:22,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:22,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:22,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:22,871 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:22,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:22,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:22,872 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_22667a3f-a79f-44d0-9057-09c8601d087f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 [2021-11-23 15:49:23,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:23,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:23,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:23,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:23,156 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:23,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-11-23 15:49:23,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/01e6e5a35/db582ec57b5044519ea5d38ff6f93afb/FLAG1627c792c [2021-11-23 15:49:23,753 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:23,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-11-23 15:49:23,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/01e6e5a35/db582ec57b5044519ea5d38ff6f93afb/FLAG1627c792c [2021-11-23 15:49:24,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/01e6e5a35/db582ec57b5044519ea5d38ff6f93afb [2021-11-23 15:49:24,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:24,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:24,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:24,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:24,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:24,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d155820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24, skipping insertion in model container [2021-11-23 15:49:24,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:24,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:24,448 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_22667a3f-a79f-44d0-9057-09c8601d087f/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-11-23 15:49:24,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:24,471 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:24,505 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_22667a3f-a79f-44d0-9057-09c8601d087f/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-11-23 15:49:24,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:24,550 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:24,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24 WrapperNode [2021-11-23 15:49:24,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:24,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:24,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:24,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:24,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,595 INFO L137 Inliner]: procedures = 172, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2021-11-23 15:49:24,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:24,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:24,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:24,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:24,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:24,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:24,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:24,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:24,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:24,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:24,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:24,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:49:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:49:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:49:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:49:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:24,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:24,725 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 15:49:24,838 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:24,840 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:25,023 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:25,030 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:25,031 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 15:49:25,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:25 BoogieIcfgContainer [2021-11-23 15:49:25,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:25,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:25,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:25,045 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:25,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:25" (1/1) ... [2021-11-23 15:49:25,046 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 15:49:25,050 INFO L158 Benchmark]: Toolchain (without parser) took 983.94ms. Allocated memory is still 102.8MB. Free memory was 63.6MB in the beginning and 52.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,051 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:25,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.03ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 68.0MB in the end (delta: -4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.70ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 65.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,053 INFO L158 Benchmark]: Boogie Preprocessor took 44.37ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 64.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:25,054 INFO L158 Benchmark]: RCFGBuilder took 391.87ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 53.4MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,055 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 102.8MB. Free memory was 52.9MB in the beginning and 52.1MB in the end (delta: 846.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:25,059 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 0.29ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.03ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 68.0MB in the end (delta: -4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.70ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 65.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.37ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 64.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 391.87ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 53.4MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 102.8MB. Free memory was 52.9MB in the beginning and 52.1MB in the end (delta: 846.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:25,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/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_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/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_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/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_22667a3f-a79f-44d0-9057-09c8601d087f/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 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:27,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:27,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:27,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:27,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:27,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:27,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:27,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:27,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:27,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:27,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:27,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:27,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:27,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:27,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:27,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:27,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:27,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:27,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:27,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:27,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:27,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:27,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:27,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:27,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:27,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:27,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:27,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:27,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:27,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:27,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:27,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:27,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:27,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:27,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:27,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:27,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:27,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:27,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:27,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:27,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:27,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:27,869 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:27,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:27,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:27,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:27,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:27,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:27,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:27,874 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:27,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:27,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:27,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:27,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:27,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:27,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:27,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:27,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:27,877 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:27,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:27,877 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:27,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:27,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:27,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:27,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:27,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:27,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:27,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:27,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:27,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:27,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:27,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:27,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:27,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:27,881 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_22667a3f-a79f-44d0-9057-09c8601d087f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 [2021-11-23 15:49:28,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:28,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:28,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:28,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:28,328 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:28,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-11-23 15:49:28,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/31bed8e74/70fa596ed150448e988658ba7be96e7f/FLAGfbb279f23 [2021-11-23 15:49:29,015 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:29,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-11-23 15:49:29,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/31bed8e74/70fa596ed150448e988658ba7be96e7f/FLAGfbb279f23 [2021-11-23 15:49:29,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/data/31bed8e74/70fa596ed150448e988658ba7be96e7f [2021-11-23 15:49:29,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:29,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:29,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:29,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:29,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:29,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:29,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac4bd35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29, skipping insertion in model container [2021-11-23 15:49:29,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:29,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:29,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:29,747 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_22667a3f-a79f-44d0-9057-09c8601d087f/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-11-23 15:49:29,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:29,781 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:29,834 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_22667a3f-a79f-44d0-9057-09c8601d087f/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-11-23 15:49:29,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:29,911 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:29,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29 WrapperNode [2021-11-23 15:49:29,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:29,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:29,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:29,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:29,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:29,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:29,985 INFO L137 Inliner]: procedures = 175, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2021-11-23 15:49:29,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:29,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:29,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:29,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:29,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:29,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:30,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:30,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:30,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:30,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:30,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:30,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:30,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:49:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:49:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:49:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:49:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:49:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:30,112 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 15:49:30,293 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:30,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:30,517 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:30,524 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:30,525 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 15:49:30,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:30 BoogieIcfgContainer [2021-11-23 15:49:30,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:30,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:30,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:30,537 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:30,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:30" (1/1) ... [2021-11-23 15:49:30,538 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 15:49:30,547 INFO L158 Benchmark]: Toolchain (without parser) took 1293.53ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 43.7MB in the end (delta: -9.9MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:30,549 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:30,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.53ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.6MB in the beginning and 43.0MB in the end (delta: -9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:30,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.32ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:30,552 INFO L158 Benchmark]: Boogie Preprocessor took 41.37ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 39.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:30,553 INFO L158 Benchmark]: RCFGBuilder took 497.87ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 44.6MB in the end (delta: -5.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:30,554 INFO L158 Benchmark]: CodeCheck took 12.28ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 43.7MB in the end (delta: 829.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:30,563 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 0.78ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.53ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.6MB in the beginning and 43.0MB in the end (delta: -9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.32ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.37ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 39.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 497.87ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 44.6MB in the end (delta: -5.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 12.28ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 43.7MB in the end (delta: 829.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:30,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22667a3f-a79f-44d0-9057-09c8601d087f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported