./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/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 168ffbf11098c7272cc81e0b083a63bd229dcd8b ....................................................................................................................................................................................................... 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_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/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 168ffbf11098c7272cc81e0b083a63bd229dcd8b ........................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:38:57,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:57,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:57,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:57,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:57,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:57,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:57,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:57,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:57,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:57,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:57,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:57,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:57,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:57,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:57,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:57,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:57,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:57,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:57,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:57,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:57,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:57,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:57,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:57,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:57,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:57,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:57,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:57,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:57,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:57,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:57,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:57,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:57,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:57,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:57,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:57,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:57,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:57,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:57,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:57,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:57,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:38:57,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:57,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:57,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:57,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:57,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:57,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:57,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:57,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:57,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:38:57,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:57,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:57,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:57,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:57,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:57,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:57,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:57,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:57,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:57,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:57,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:57,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:57,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:57,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:57,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:57,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:57,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:57,631 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:38:57,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:38:57,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:57,632 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_16d9574f-686d-4e6e-98d2-7193191a88d4/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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-26 02:38:57,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:57,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:57,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:57,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:57,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:57,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-26 02:38:57,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/18571fb55/b02bad6013ed441b9b17a6cf414003a1/FLAG08e17dcac [2019-11-26 02:38:58,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:58,342 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-26 02:38:58,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/18571fb55/b02bad6013ed441b9b17a6cf414003a1/FLAG08e17dcac [2019-11-26 02:38:58,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/18571fb55/b02bad6013ed441b9b17a6cf414003a1 [2019-11-26 02:38:58,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:58,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:58,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:58,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:58,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:58,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:58" (1/1) ... [2019-11-26 02:38:58,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660197a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:58, skipping insertion in model container [2019-11-26 02:38:58,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:58" (1/1) ... [2019-11-26 02:38:58,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:58,727 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:59,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:59,183 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:38:59,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:59,312 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:38:59,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59 WrapperNode [2019-11-26 02:38:59,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:59,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:59,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:38:59,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:38:59,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:59,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:38:59,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:38:59,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:38:59,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:38:59,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:38:59,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:38:59,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:38:59,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/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 [2019-11-26 02:38:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:38:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:38:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:38:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:38:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:38:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:38:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:38:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:38:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:38:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:38:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:38:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:38:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:38:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:38:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:59,491 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:39:00,159 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:39:00,159 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:39:00,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:00 BoogieIcfgContainer [2019-11-26 02:39:00,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:39:00,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:39:00,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:39:00,169 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:39:00,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,170 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) [2019-11-26 02:39:00,174 INFO L168 Benchmark]: Toolchain (without parser) took 1523.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:00,175 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. [2019-11-26 02:39:00,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:00,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:00,178 INFO L168 Benchmark]: Boogie Preprocessor took 46.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:00,179 INFO L168 Benchmark]: RCFGBuilder took 749.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:00,179 INFO L168 Benchmark]: CodeCheck took 11.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:00,188 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 662.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 749.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.24-6b5699a [2019-11-26 02:39:01,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:39:01,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:39:01,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:39:01,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:39:01,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:39:01,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:39:01,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:39:01,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:39:01,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:39:01,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:39:01,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:39:01,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:39:01,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:39:01,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:39:01,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:39:01,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:39:01,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:39:01,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:39:01,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:39:01,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:39:01,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:39:02,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:39:02,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:39:02,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:39:02,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:39:02,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:39:02,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:39:02,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:39:02,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:39:02,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:39:02,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:39:02,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:39:02,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:39:02,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:39:02,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:39:02,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:39:02,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:39:02,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:39:02,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:39:02,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:39:02,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:39:02,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:39:02,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:39:02,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:39:02,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:39:02,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:39:02,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:39:02,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:39:02,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:39:02,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:39:02,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:39:02,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:39:02,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:39:02,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:39:02,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:39:02,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:39:02,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:39:02,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:39:02,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:39:02,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:39:02,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:39:02,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:39:02,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:39:02,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:39:02,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:39:02,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:02,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:39:02,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:39:02,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:39:02,039 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:39:02,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:39:02,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:39:02,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:39:02,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:39:02,040 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_16d9574f-686d-4e6e-98d2-7193191a88d4/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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-26 02:39:02,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:39:02,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:39:02,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:39:02,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:39:02,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:39:02,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-26 02:39:02,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/e993e751a/cdeb954d052d402c89a3d8bdb31d77d1/FLAG0fe3ab9f0 [2019-11-26 02:39:02,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:39:02,945 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-26 02:39:02,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/e993e751a/cdeb954d052d402c89a3d8bdb31d77d1/FLAG0fe3ab9f0 [2019-11-26 02:39:03,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/bin/ukojak/data/e993e751a/cdeb954d052d402c89a3d8bdb31d77d1 [2019-11-26 02:39:03,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:39:03,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:39:03,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:03,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:39:03,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:39:03,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:03,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b319ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03, skipping insertion in model container [2019-11-26 02:39:03,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:03,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:39:03,273 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:39:03,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:03,721 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:39:03,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:03,891 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:39:03,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03 WrapperNode [2019-11-26 02:39:03,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:03,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:03,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:39:03,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:39:03,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:03,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:03,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:03,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:39:03,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:39:03,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:39:03,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:03,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:03,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:03,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:04,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:04,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:04,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... [2019-11-26 02:39:04,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:39:04,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:39:04,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:39:04,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:39:04,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16d9574f-686d-4e6e-98d2-7193191a88d4/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 [2019-11-26 02:39:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:39:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:39:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:39:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:39:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:39:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:39:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:39:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:39:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:39:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:39:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:39:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:39:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:39:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:39:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:39:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:39:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:39:04,117 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:39:04,954 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:39:04,954 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:39:04,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:04 BoogieIcfgContainer [2019-11-26 02:39:04,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:39:04,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:39:04,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:39:04,965 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:39:04,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:04" (1/1) ... [2019-11-26 02:39:04,966 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) [2019-11-26 02:39:04,971 INFO L168 Benchmark]: Toolchain (without parser) took 1778.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -110.8 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:04,972 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-11-26 02:39:04,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:04,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.59 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:04,974 INFO L168 Benchmark]: Boogie Preprocessor took 45.66 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. [2019-11-26 02:39:04,975 INFO L168 Benchmark]: RCFGBuilder took 935.45 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:04,975 INFO L168 Benchmark]: CodeCheck took 13.09 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. [2019-11-26 02:39:04,978 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 0.13 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 696.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.59 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.66 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 935.45 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13.09 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...