./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/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_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/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_db28c527-07c4-44bc-8e28-870765c075c3/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 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:16,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:16,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:16,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:16,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:16,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:16,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:16,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:16,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:16,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:16,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:16,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:16,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:16,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:16,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:16,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:16,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:16,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:16,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:16,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:16,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:16,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:16,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:16,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:16,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:16,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:16,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:16,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:16,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:16,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:16,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:16,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:16,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:16,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:16,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:16,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:16,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:16,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:16,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:16,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:16,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:16,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:46:16,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:16,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:16,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:16,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:16,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:16,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:16,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:16,829 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:16,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:16,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:16,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:16,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:16,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:16,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:16,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:16,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:16,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:16,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:16,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:16,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:16,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:16,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:16,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:16,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:16,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:16,846 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:16,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:16,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:16,846 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_db28c527-07c4-44bc-8e28-870765c075c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac [2021-11-23 15:46:17,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:17,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:17,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:17,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:17,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:17,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2021-11-23 15:46:17,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/dc666ecf8/91acadbff7a244daa1cc5acde5250672/FLAGdf8cb89bf [2021-11-23 15:46:17,752 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:17,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2021-11-23 15:46:17,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/dc666ecf8/91acadbff7a244daa1cc5acde5250672/FLAGdf8cb89bf [2021-11-23 15:46:18,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/dc666ecf8/91acadbff7a244daa1cc5acde5250672 [2021-11-23 15:46:18,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:18,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:18,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:18,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:18,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:18,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc59c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18, skipping insertion in model container [2021-11-23 15:46:18,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:18,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:18,323 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_db28c527-07c4-44bc-8e28-870765c075c3/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2021-11-23 15:46:18,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:18,338 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:18,360 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_db28c527-07c4-44bc-8e28-870765c075c3/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2021-11-23 15:46:18,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:18,378 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:18,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18 WrapperNode [2021-11-23 15:46:18,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:18,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:18,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:18,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:18,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,423 INFO L137 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2021-11-23 15:46:18,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:18,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:18,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:18,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:18,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:18,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:18,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:18,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:18,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:18,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:18,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:18,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:18,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:46:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:46:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:46:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:46:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:46:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:46:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:46:18,543 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:46:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:46:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:18,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:46:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:18,546 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 15:46:18,629 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:18,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:18,970 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:18,980 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:18,981 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:46:18,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:18 BoogieIcfgContainer [2021-11-23 15:46:18,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:18,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:18,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:18,999 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:19,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:19,000 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 15:46:19,005 INFO L158 Benchmark]: Toolchain (without parser) took 870.82ms. Allocated memory is still 104.9MB. Free memory was 75.7MB in the beginning and 46.7MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:19,008 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 50.5MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:19,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.00ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 64.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:19,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.17ms. Allocated memory is still 104.9MB. Free memory was 64.6MB in the beginning and 63.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:19,013 INFO L158 Benchmark]: Boogie Preprocessor took 26.82ms. Allocated memory is still 104.9MB. Free memory was 63.0MB in the beginning and 61.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:19,014 INFO L158 Benchmark]: RCFGBuilder took 531.97ms. Allocated memory is still 104.9MB. Free memory was 61.6MB in the beginning and 47.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:19,015 INFO L158 Benchmark]: CodeCheck took 18.55ms. Allocated memory is still 104.9MB. Free memory was 47.6MB in the beginning and 46.7MB in the end (delta: 944.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:19,027 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 0.31ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 50.5MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.00ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 64.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.17ms. Allocated memory is still 104.9MB. Free memory was 64.6MB in the beginning and 63.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.82ms. Allocated memory is still 104.9MB. Free memory was 63.0MB in the beginning and 61.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 531.97ms. Allocated memory is still 104.9MB. Free memory was 61.6MB in the beginning and 47.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.55ms. Allocated memory is still 104.9MB. Free memory was 47.6MB in the beginning and 46.7MB in the end (delta: 944.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:19,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/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_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/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_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/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_db28c527-07c4-44bc-8e28-870765c075c3/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 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:21,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:21,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:21,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:21,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:21,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:21,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:21,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:21,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:21,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:21,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:21,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:21,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:21,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:21,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:21,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:21,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:21,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:21,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:21,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:21,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:21,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:21,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:21,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:21,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:21,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:21,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:21,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:21,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:21,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:21,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:21,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:21,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:21,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:21,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:21,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:21,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:21,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:21,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:21,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:21,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:21,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:46:21,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:21,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:21,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:21,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:21,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:21,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:21,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:21,765 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:21,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:21,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:21,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:21,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:21,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:21,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:21,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:21,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:21,768 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:21,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:21,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:21,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:21,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:21,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:21,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:21,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:21,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:21,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:21,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:21,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:21,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:21,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:21,771 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:21,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:21,772 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_db28c527-07c4-44bc-8e28-870765c075c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac [2021-11-23 15:46:22,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:22,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:22,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:22,211 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:22,211 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:22,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2021-11-23 15:46:22,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/d830de2ee/68569c0040e7452685f3c65bd6359299/FLAG598e0bd34 [2021-11-23 15:46:22,864 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:22,865 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2021-11-23 15:46:22,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/d830de2ee/68569c0040e7452685f3c65bd6359299/FLAG598e0bd34 [2021-11-23 15:46:23,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/data/d830de2ee/68569c0040e7452685f3c65bd6359299 [2021-11-23 15:46:23,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:23,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:23,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:23,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:23,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:23,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2614d4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23, skipping insertion in model container [2021-11-23 15:46:23,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:23,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:23,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2021-11-23 15:46:23,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:23,507 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:23,560 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_db28c527-07c4-44bc-8e28-870765c075c3/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2021-11-23 15:46:23,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:23,589 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:23,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23 WrapperNode [2021-11-23 15:46:23,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:23,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:23,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:23,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:23,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,628 INFO L137 Inliner]: procedures = 24, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2021-11-23 15:46:23,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:23,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:23,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:23,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:23,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:23,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:23,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:23,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:23,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:23" (1/1) ... [2021-11-23 15:46:23,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:23,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:23,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:23,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:46:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:46:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:46:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:46:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:46:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:46:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:46:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:46:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:46:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:46:23,745 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 15:46:23,834 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:23,835 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:24,089 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:24,099 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:24,099 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:46:24,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:24 BoogieIcfgContainer [2021-11-23 15:46:24,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:24,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:24,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:24,150 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:24,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:24" (1/1) ... [2021-11-23 15:46:24,151 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 15:46:24,155 INFO L158 Benchmark]: Toolchain (without parser) took 946.53ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 40.3MB in the beginning and 61.3MB in the end (delta: -21.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:24,156 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:24,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.84ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 42.9MB in the end (delta: -2.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:24,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.13ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:24,158 INFO L158 Benchmark]: Boogie Preprocessor took 31.02ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:24,159 INFO L158 Benchmark]: RCFGBuilder took 445.21ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 26.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:24,160 INFO L158 Benchmark]: CodeCheck took 45.89ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 26.7MB in the beginning and 61.3MB in the end (delta: -34.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:24,177 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 0.28ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.84ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 42.9MB in the end (delta: -2.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.13ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.02ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 445.21ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 26.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 45.89ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 26.7MB in the beginning and 61.3MB in the end (delta: -34.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:24,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db28c527-07c4-44bc-8e28-870765c075c3/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