./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash deb7e396b2920059d9c698c5c1e79cf35a979506 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash deb7e396b2920059d9c698c5c1e79cf35a979506 ........................................................................................................................................................................................................ 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 0.1.24-678e011 [2019-11-19 22:19:23,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:19:23,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:19:23,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:19:23,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:19:23,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:19:23,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:19:23,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:19:23,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:19:23,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:19:23,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:19:23,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:19:23,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:19:23,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:19:23,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:19:23,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:19:23,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:19:23,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:19:23,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:19:23,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:19:23,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:19:23,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:19:23,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:19:23,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:19:23,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:19:23,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:19:23,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:19:23,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:19:23,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:19:23,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:19:23,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:19:23,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:19:23,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:19:23,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:19:23,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:19:23,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:19:23,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:19:23,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:19:23,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:19:23,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:19:23,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:19:23,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:19:23,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:19:23,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:19:23,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:19:23,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:19:23,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:19:23,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:19:23,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:19:23,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:19:23,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:19:23,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:19:23,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:19:23,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:19:23,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:19:23,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:19:23,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:19:23,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:19:23,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:19:23,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:19:23,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:19:23,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:19:23,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:19:23,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:19:23,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:19:23,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:19:23,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:19:23,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:19:23,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:19:23,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:19:23,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:19:23,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c483d0fb-916e-4aa2-bcad-9474c5bd209f/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(__VERIFIER_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 -> deb7e396b2920059d9c698c5c1e79cf35a979506 [2019-11-19 22:19:23,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:19:23,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:19:23,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:19:23,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:19:23,894 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:19:23,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2019-11-19 22:19:23,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/4ed49e7cb/8f6f46ebc6b348be9a667e65141c2a11/FLAG771fd050a [2019-11-19 22:19:24,440 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:19:24,441 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2019-11-19 22:19:24,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/4ed49e7cb/8f6f46ebc6b348be9a667e65141c2a11/FLAG771fd050a [2019-11-19 22:19:24,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/4ed49e7cb/8f6f46ebc6b348be9a667e65141c2a11 [2019-11-19 22:19:24,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:19:24,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:19:24,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:19:24,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:19:24,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:19:24,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:19:24" (1/1) ... [2019-11-19 22:19:24,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792e62f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:24, skipping insertion in model container [2019-11-19 22:19:24,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:19:24" (1/1) ... [2019-11-19 22:19:24,806 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:19:24,857 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:19:25,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:19:25,358 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:19:25,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:19:25,527 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:19:25,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25 WrapperNode [2019-11-19 22:19:25,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:19:25,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:19:25,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:19:25,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:19:25,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:19:25,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:19:25,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:19:25,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:19:25,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... [2019-11-19 22:19:25,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:19:25,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:19:25,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:19:25,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:19:25,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/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 [2019-11-19 22:19:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 22:19:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:19:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:19:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:19:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:19:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 22:19:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 22:19:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 22:19:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 22:19:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 22:19:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 22:19:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:19:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:19:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:19:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:19:25,672 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:19:26,384 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:19:26,385 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:19:26,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:19:26 BoogieIcfgContainer [2019-11-19 22:19:26,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:19:26,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:19:26,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:19:26,397 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:19:26,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:19:26" (1/1) ... [2019-11-19 22:19:26,398 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 22:19:26,403 INFO L168 Benchmark]: Toolchain (without parser) took 1610.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:26,404 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:19:26,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:26,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:26,407 INFO L168 Benchmark]: Boogie Preprocessor took 36.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:19:26,408 INFO L168 Benchmark]: RCFGBuilder took 774.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:26,408 INFO L168 Benchmark]: CodeCheck took 13.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:19:26,415 INFO L335 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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 736.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 774.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * CodeCheck took 13.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 22:19:28,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:19:28,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:19:28,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:19:28,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:19:28,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:19:28,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:19:28,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:19:28,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:19:28,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:19:28,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:19:28,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:19:28,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:19:28,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:19:28,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:19:28,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:19:28,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:19:28,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:19:28,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:19:28,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:19:28,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:19:28,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:19:28,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:19:28,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:19:28,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:19:28,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:19:28,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:19:28,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:19:28,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:19:28,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:19:28,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:19:28,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:19:28,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:19:28,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:19:28,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:19:28,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:19:28,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:19:28,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:19:28,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:19:28,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:19:28,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:19:28,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 22:19:28,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:19:28,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:19:28,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:19:28,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:19:28,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:19:28,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:19:28,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:19:28,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:19:28,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:19:28,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:19:28,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:19:28,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:19:28,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:19:28,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 22:19:28,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 22:19:28,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:19:28,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:19:28,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:19:28,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:19:28,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:19:28,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:19:28,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:19:28,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:19:28,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:19:28,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:19:28,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:19:28,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:19:28,337 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 22:19:28,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 22:19:28,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:19:28,337 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 22:19:28,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:19:28,338 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c483d0fb-916e-4aa2-bcad-9474c5bd209f/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(__VERIFIER_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 -> deb7e396b2920059d9c698c5c1e79cf35a979506 [2019-11-19 22:19:28,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:19:28,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:19:28,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:19:28,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:19:28,626 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:19:28,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2019-11-19 22:19:28,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/a5c980728/0c7e40dc1fda4f4eaf9edda95f55784c/FLAGe278a6770 [2019-11-19 22:19:29,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:19:29,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2019-11-19 22:19:29,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/a5c980728/0c7e40dc1fda4f4eaf9edda95f55784c/FLAGe278a6770 [2019-11-19 22:19:29,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/bin/ukojak/data/a5c980728/0c7e40dc1fda4f4eaf9edda95f55784c [2019-11-19 22:19:29,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:19:29,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:19:29,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:19:29,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:19:29,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:19:29,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:19:29" (1/1) ... [2019-11-19 22:19:29,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cbfd1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:29, skipping insertion in model container [2019-11-19 22:19:29,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:19:29" (1/1) ... [2019-11-19 22:19:29,513 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:19:29,564 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:19:30,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:19:30,088 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:19:30,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:19:30,228 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:19:30,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30 WrapperNode [2019-11-19 22:19:30,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:19:30,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:19:30,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:19:30,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:19:30,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:19:30,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:19:30,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:19:30,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:19:30,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... [2019-11-19 22:19:30,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:19:30,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:19:30,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:19:30,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:19:30,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c483d0fb-916e-4aa2-bcad-9474c5bd209f/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 [2019-11-19 22:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 22:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 22:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 22:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 22:19:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 22:19:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 22:19:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 22:19:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 22:19:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 22:19:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:19:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:19:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:19:30,395 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:19:31,049 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:19:31,049 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:19:31,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:19:31 BoogieIcfgContainer [2019-11-19 22:19:31,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:19:31,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:19:31,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:19:31,062 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:19:31,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:19:31" (1/1) ... [2019-11-19 22:19:31,063 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 22:19:31,067 INFO L168 Benchmark]: Toolchain (without parser) took 1567.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -97.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:31,068 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:19:31,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:31,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:31,079 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:19:31,080 INFO L168 Benchmark]: RCFGBuilder took 721.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:31,081 INFO L168 Benchmark]: CodeCheck took 14.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:19:31,090 INFO L335 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 729.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 721.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * CodeCheck took 14.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...