./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/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 331709477e547812d3e9752ee0b6f2098cb330e3 ............................................................................................................................................................................................................. 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_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/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 331709477e547812d3e9752ee0b6f2098cb330e3 .................................................................................................................................................................................................................. 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-a4ecdab [2020-11-28 04:39:10,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:10,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:10,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:10,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:10,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:10,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:10,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:10,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:10,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:10,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:10,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:10,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:10,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:10,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:10,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:10,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:10,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:10,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:10,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:10,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:10,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:10,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:10,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:10,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:10,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:10,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:10,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:10,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:10,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:10,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:10,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:10,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:10,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:10,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:10,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:10,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:10,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:10,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:10,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:10,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:10,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:10,670 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:10,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:10,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:10,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:10,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:10,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:10,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:10,674 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:10,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:10,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:10,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:10,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:10,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:10,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:10,676 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:10,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:10,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:10,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:10,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:10,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:10,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:10,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:10,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:10,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:10,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:10,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:10,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:10,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:10,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:10,680 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_851b2081-23c3-45b8-a604-591a339dbad0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331709477e547812d3e9752ee0b6f2098cb330e3 [2020-11-28 04:39:10,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:10,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:10,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:10,998 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:11,005 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:11,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-11-28 04:39:11,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/9ab0ea978/b11379751768492782831ed78daed666/FLAG6af44ccc0 [2020-11-28 04:39:11,701 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:11,702 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-11-28 04:39:11,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/9ab0ea978/b11379751768492782831ed78daed666/FLAG6af44ccc0 [2020-11-28 04:39:11,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/9ab0ea978/b11379751768492782831ed78daed666 [2020-11-28 04:39:11,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:11,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:11,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:11,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:11,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:11,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:11" (1/1) ... [2020-11-28 04:39:11,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79055ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:11, skipping insertion in model container [2020-11-28 04:39:11,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:11" (1/1) ... [2020-11-28 04:39:11,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:12,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:12,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:12,519 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:12,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:12,746 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:12,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12 WrapperNode [2020-11-28 04:39:12,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:12,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:12,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:12,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:12,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:12,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:12,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:12,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:12,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... [2020-11-28 04:39:12,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:12,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:12,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:12,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:12,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/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 [2020-11-28 04:39:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:39:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:13,049 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:17,687 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:17,688 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:17,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:17 BoogieIcfgContainer [2020-11-28 04:39:17,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:17,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:17,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:17,702 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:17,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:17" (1/1) ... [2020-11-28 04:39:17,704 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) [2020-11-28 04:39:17,709 INFO L168 Benchmark]: Toolchain (without parser) took 5762.97 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 56.4 MB in the beginning and 98.8 MB in the end (delta: -42.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:17,710 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 47.1 MB in the beginning and 47.1 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:17,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.88 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 56.2 MB in the beginning and 88.1 MB in the end (delta: -31.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:17,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.61 ms. Allocated memory is still 119.5 MB. Free memory was 88.1 MB in the beginning and 84.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:17,715 INFO L168 Benchmark]: Boogie Preprocessor took 79.90 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 81.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:17,716 INFO L168 Benchmark]: RCFGBuilder took 4739.43 ms. Allocated memory was 119.5 MB in the beginning and 157.3 MB in the end (delta: 37.7 MB). Free memory was 81.9 MB in the beginning and 99.8 MB in the end (delta: -17.9 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:17,717 INFO L168 Benchmark]: CodeCheck took 14.89 ms. Allocated memory is still 157.3 MB. Free memory was 99.8 MB in the beginning and 98.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:17,728 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 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 47.1 MB in the beginning and 47.1 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 802.88 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 56.2 MB in the beginning and 88.1 MB in the end (delta: -31.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.61 ms. Allocated memory is still 119.5 MB. Free memory was 88.1 MB in the beginning and 84.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.90 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 81.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4739.43 ms. Allocated memory was 119.5 MB in the beginning and 157.3 MB in the end (delta: 37.7 MB). Free memory was 81.9 MB in the beginning and 99.8 MB in the end (delta: -17.9 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.89 ms. Allocated memory is still 157.3 MB. Free memory was 99.8 MB in the beginning and 98.8 MB in the end (delta: 1.0 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-a4ecdab [2020-11-28 04:39:20,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:20,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:20,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:20,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:20,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:20,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:20,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:20,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:20,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:20,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:20,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:20,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:20,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:20,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:20,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:20,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:20,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:20,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:20,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:20,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:20,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:20,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:20,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:20,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:20,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:20,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:20,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:20,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:20,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:20,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:20,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:20,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:20,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:20,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:20,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:20,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:20,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:20,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:20,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:20,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:20,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:20,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:20,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:20,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:20,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:20,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:20,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:20,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:20,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:20,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:20,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:20,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:20,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:20,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:20,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:20,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:20,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:20,391 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:20,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:20,391 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:20,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:20,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:20,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:20,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:20,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:20,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:20,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:20,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:20,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:20,394 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:20,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:20,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:20,394 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:20,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:20,395 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_851b2081-23c3-45b8-a604-591a339dbad0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331709477e547812d3e9752ee0b6f2098cb330e3 [2020-11-28 04:39:20,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:20,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:20,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:20,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:20,871 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:20,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-11-28 04:39:20,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/34c89b37d/b459b544b4fa4e0388bc8e0402e51f21/FLAG479836194 [2020-11-28 04:39:21,651 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:21,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-11-28 04:39:21,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/34c89b37d/b459b544b4fa4e0388bc8e0402e51f21/FLAG479836194 [2020-11-28 04:39:21,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/bin/ukojak/data/34c89b37d/b459b544b4fa4e0388bc8e0402e51f21 [2020-11-28 04:39:21,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:21,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:21,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:21,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:21,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:21,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21, skipping insertion in model container [2020-11-28 04:39:21,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:21,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:22,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:22,424 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:22,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:22,673 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:22,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22 WrapperNode [2020-11-28 04:39:22,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:22,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:22,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:22,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:22,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:22,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:22,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:22,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:22,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:22,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:22,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:22,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:22,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_851b2081-23c3-45b8-a604-591a339dbad0/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 [2020-11-28 04:39:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:39:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:39:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:22,958 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:27,909 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:27,910 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:27,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:27 BoogieIcfgContainer [2020-11-28 04:39:27,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:27,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:27,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:27,944 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:27,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:27" (1/1) ... [2020-11-28 04:39:27,945 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) [2020-11-28 04:39:27,953 INFO L168 Benchmark]: Toolchain (without parser) took 6061.66 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 58.9 MB in the beginning and 105.8 MB in the end (delta: -46.9 MB). Peak memory consumption was 72.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,953 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:27,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.09 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.79 ms. Allocated memory is still 75.5 MB. Free memory was 35.3 MB in the beginning and 57.5 MB in the end (delta: -22.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,956 INFO L168 Benchmark]: Boogie Preprocessor took 100.72 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 53.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,957 INFO L168 Benchmark]: RCFGBuilder took 5026.00 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 53.7 MB in the beginning and 49.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,957 INFO L168 Benchmark]: CodeCheck took 36.46 ms. Allocated memory is still 134.2 MB. Free memory was 49.2 MB in the beginning and 105.8 MB in the end (delta: -56.6 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,961 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 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.09 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.79 ms. Allocated memory is still 75.5 MB. Free memory was 35.3 MB in the beginning and 57.5 MB in the end (delta: -22.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.72 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 53.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5026.00 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 53.7 MB in the beginning and 49.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. * CodeCheck took 36.46 ms. Allocated memory is still 134.2 MB. Free memory was 49.2 MB in the beginning and 105.8 MB in the end (delta: -56.6 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...