./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak --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 e93874e14ae2500244a096d4db4f531f43d584aa .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak --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 e93874e14ae2500244a096d4db4f531f43d584aa .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:33:54,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:54,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:54,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:54,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:54,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:54,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:54,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:54,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:54,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:54,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:54,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:54,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:54,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:54,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:54,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:54,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:54,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:54,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:54,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:54,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:54,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:54,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:54,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:54,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:54,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:54,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:54,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:54,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:54,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:54,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:54,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:54,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:54,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:54,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:54,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:54,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:54,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:54,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:54,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:54,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:54,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:33:54,892 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:54,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:54,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:54,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:54,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:54,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:54,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:54,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:54,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:33:54,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:54,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:54,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:54,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:54,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:54,900 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:54,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:54,900 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:54,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:54,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:54,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:54,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:54,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:54,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:54,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:54,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:54,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:54,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:33:54,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:33:54,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:54,905 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-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e93874e14ae2500244a096d4db4f531f43d584aa [2020-12-01 17:33:55,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:55,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:55,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:55,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:55,334 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:55,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2020-12-01 17:33:55,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/626bc6f6f/e913a39ef6474d22925b214fb99a2e64/FLAG05d8b3684 [2020-12-01 17:33:56,263 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:56,263 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2020-12-01 17:33:56,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/626bc6f6f/e913a39ef6474d22925b214fb99a2e64/FLAG05d8b3684 [2020-12-01 17:33:56,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/626bc6f6f/e913a39ef6474d22925b214fb99a2e64 [2020-12-01 17:33:56,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:56,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:56,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:56,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:56,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:56,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:56" (1/1) ... [2020-12-01 17:33:56,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce6e1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:56, skipping insertion in model container [2020-12-01 17:33:56,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:56" (1/1) ... [2020-12-01 17:33:56,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:56,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:57,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:57,200 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:57,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:57,365 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:57,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57 WrapperNode [2020-12-01 17:33:57,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:57,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:57,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:57,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:57,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:57,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:57,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:57,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:57,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:57,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:57,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:57,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:57,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:57,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:33:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:33:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:33:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:33:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:33:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:33:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:33:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:33:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:33:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:33:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:33:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:57,566 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:33:58,083 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:58,083 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:33:58,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:58 BoogieIcfgContainer [2020-12-01 17:33:58,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:33:58,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:33:58,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:33:58,099 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:33:58,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:58" (1/1) ... [2020-12-01 17:33:58,100 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:33:58,109 INFO L168 Benchmark]: Toolchain (without parser) took 1563.63 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 61.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:58,111 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 83.9 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:58,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.49 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 58.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:58,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.93 ms. Allocated memory is still 100.7 MB. Free memory was 58.6 MB in the beginning and 56.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:58,118 INFO L168 Benchmark]: Boogie Preprocessor took 36.59 ms. Allocated memory is still 100.7 MB. Free memory was 56.7 MB in the beginning and 55.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:58,120 INFO L168 Benchmark]: RCFGBuilder took 620.51 ms. Allocated memory is still 100.7 MB. Free memory was 55.2 MB in the beginning and 63.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:58,120 INFO L168 Benchmark]: CodeCheck took 18.37 ms. Allocated memory is still 100.7 MB. Free memory was 63.3 MB in the beginning and 61.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:58,132 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 83.9 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 818.49 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 58.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.93 ms. Allocated memory is still 100.7 MB. Free memory was 58.6 MB in the beginning and 56.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.59 ms. Allocated memory is still 100.7 MB. Free memory was 56.7 MB in the beginning and 55.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 620.51 ms. Allocated memory is still 100.7 MB. Free memory was 55.2 MB in the beginning and 63.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * CodeCheck took 18.37 ms. Allocated memory is still 100.7 MB. Free memory was 63.3 MB in the beginning and 61.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:34:01,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:01,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:01,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:01,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:01,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:01,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:01,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:01,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:01,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:01,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:01,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:01,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:01,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:01,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:01,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:01,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:01,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:01,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:01,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:01,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:01,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:01,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:01,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:01,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:01,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:01,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:01,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:01,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:01,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:01,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:01,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:01,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:01,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:01,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:01,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:01,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:01,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:01,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:01,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:01,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:01,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:34:01,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:01,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:01,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:01,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:01,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:01,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:01,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:01,492 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:01,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:01,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:01,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:01,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:01,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:01,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:01,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:01,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:01,495 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:01,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:01,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:01,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:01,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:01,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:01,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:01,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:01,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:01,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:01,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:01,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:01,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:01,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:01,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:01,501 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:01,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:01,502 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-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e93874e14ae2500244a096d4db4f531f43d584aa [2020-12-01 17:34:02,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:02,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:02,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:02,070 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:02,074 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:02,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2020-12-01 17:34:02,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/e50d2e3f6/f90832e04f6441b98ec07758629eae64/FLAGb48762ec1 [2020-12-01 17:34:02,908 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:02,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2020-12-01 17:34:02,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/e50d2e3f6/f90832e04f6441b98ec07758629eae64/FLAGb48762ec1 [2020-12-01 17:34:03,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/data/e50d2e3f6/f90832e04f6441b98ec07758629eae64 [2020-12-01 17:34:03,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:03,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:03,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:03,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:03,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:03,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:03" (1/1) ... [2020-12-01 17:34:03,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f003757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:03, skipping insertion in model container [2020-12-01 17:34:03,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:03" (1/1) ... [2020-12-01 17:34:03,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:03,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:03,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:03,821 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:03,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:04,001 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:04,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04 WrapperNode [2020-12-01 17:34:04,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:04,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:04,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:04,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:04,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:04,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:04,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:04,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:04,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:04,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:04,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:04,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:04,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b50fdfd-51d2-4455-aa23-8f563b332e08/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:34:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:34:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:34:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:34:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:34:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:34:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:34:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:34:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:34:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:34:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:04,241 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:34:05,007 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:05,007 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:34:05,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:05 BoogieIcfgContainer [2020-12-01 17:34:05,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:05,012 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:05,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:05,027 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:05,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,028 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:34:05,038 INFO L168 Benchmark]: Toolchain (without parser) took 1863.96 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 25.2 MB in the beginning and 35.3 MB in the end (delta: -10.1 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,040 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:05,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.79 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 25.1 MB in the beginning and 43.8 MB in the end (delta: -18.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.66 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 41.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,046 INFO L168 Benchmark]: Boogie Preprocessor took 51.86 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 40.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,046 INFO L168 Benchmark]: RCFGBuilder took 892.65 ms. Allocated memory is still 62.9 MB. Free memory was 40.0 MB in the beginning and 36.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,047 INFO L168 Benchmark]: CodeCheck took 21.15 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 35.3 MB in the end (delta: 827.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:05,060 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 827.79 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 25.1 MB in the beginning and 43.8 MB in the end (delta: -18.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.66 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 41.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.86 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 40.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 892.65 ms. Allocated memory is still 62.9 MB. Free memory was 40.0 MB in the beginning and 36.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * CodeCheck took 21.15 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 35.3 MB in the end (delta: 827.3 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...