./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/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 980da5cfdd39d90d45ffcdcb93c1ea923e88b32b ................................................................................................................................................................................................... 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_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/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 980da5cfdd39d90d45ffcdcb93c1ea923e88b32b ....................................................................................................................................................................................................... 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 [2019-11-20 01:33:37,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:33:37,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:33:37,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:33:37,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:33:37,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:33:37,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:33:37,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:33:37,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:33:37,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:33:37,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:33:37,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:33:37,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:33:37,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:33:37,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:33:37,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:33:37,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:33:37,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:33:37,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:33:37,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:33:37,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:33:37,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:33:37,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:33:37,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:33:37,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:33:37,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:33:37,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:33:37,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:33:37,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:33:37,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:33:37,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:33:37,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:33:37,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:33:37,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:33:37,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:33:37,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:33:37,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:33:37,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:33:37,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:33:37,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:33:37,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:33:37,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:33:37,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:33:37,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:33:37,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:33:37,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:33:37,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:33:37,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:33:37,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:33:37,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:33:37,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:33:37,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:33:37,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:33:37,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:33:37,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:33:37,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:33:37,682 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:33:37,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:33:37,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:33:37,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:33:37,683 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:33:37,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:33:37,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:33:37,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:33:37,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:33:37,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:33:37,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:33:37,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:33:37,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:33:37,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:33:37,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:33:37,685 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_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/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 -> 980da5cfdd39d90d45ffcdcb93c1ea923e88b32b [2019-11-20 01:33:37,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:33:37,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:33:37,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:33:37,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:33:37,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:33:37,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-11-20 01:33:37,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/e3f36547e/85b685ce69a44dfcbb67a325c8b4aad0/FLAGe1d0e4608 [2019-11-20 01:33:38,511 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:33:38,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-11-20 01:33:38,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/e3f36547e/85b685ce69a44dfcbb67a325c8b4aad0/FLAGe1d0e4608 [2019-11-20 01:33:38,853 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/e3f36547e/85b685ce69a44dfcbb67a325c8b4aad0 [2019-11-20 01:33:38,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:33:38,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:33:38,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:33:38,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:33:38,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:33:38,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:33:38" (1/1) ... [2019-11-20 01:33:38,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73315974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:38, skipping insertion in model container [2019-11-20 01:33:38,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:33:38" (1/1) ... [2019-11-20 01:33:38,874 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:33:38,918 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:33:39,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:33:39,503 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:33:39,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:33:39,665 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:33:39,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39 WrapperNode [2019-11-20 01:33:39,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:33:39,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:33:39,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:33:39,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:33:39,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:33:39,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:33:39,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:33:39,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:33:39,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... [2019-11-20 01:33:39,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:33:39,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:33:39,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:33:39,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:33:39,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/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 [2019-11-20 01:33:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:33:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:33:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:33:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:33:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 01:33:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 01:33:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 01:33:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 01:33:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 01:33:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 01:33:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:33:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:33:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:33:39,827 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 01:33:40,137 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:33:40,137 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:33:40,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:33:40 BoogieIcfgContainer [2019-11-20 01:33:40,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:33:40,139 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:33:40,139 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:33:40,150 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:33:40,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:33:40" (1/1) ... [2019-11-20 01:33:40,151 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:33:40,156 INFO L168 Benchmark]: Toolchain (without parser) took 1297.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:40,156 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:33:40,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:40,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:33:40,158 INFO L168 Benchmark]: Boogie Preprocessor took 27.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:33:40,160 INFO L168 Benchmark]: RCFGBuilder took 390.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:40,161 INFO L168 Benchmark]: CodeCheck took 14.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:33:40,164 INFO L335 ainManager$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 0.31 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 808.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.77 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. * Boogie Preprocessor took 27.69 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 390.02 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: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * CodeCheck took 14.16 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 [2019-11-20 01:33:42,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:33:42,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:33:42,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:33:42,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:33:42,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:33:42,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:33:42,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:33:42,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:33:42,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:33:42,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:33:42,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:33:42,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:33:42,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:33:42,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:33:42,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:33:42,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:33:42,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:33:42,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:33:42,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:33:42,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:33:42,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:33:42,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:33:42,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:33:42,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:33:42,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:33:42,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:33:42,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:33:42,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:33:42,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:33:42,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:33:42,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:33:42,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:33:42,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:33:42,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:33:42,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:33:42,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:33:42,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:33:42,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:33:42,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:33:42,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:33:42,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 01:33:42,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:33:42,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:33:42,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:33:42,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:33:42,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:33:42,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:33:42,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:33:42,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:33:42,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:33:42,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:33:42,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:33:42,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:33:42,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:33:42,250 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:33:42,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:33:42,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:33:42,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:33:42,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:33:42,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:33:42,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:33:42,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:33:42,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:33:42,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:33:42,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:33:42,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:33:42,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:33:42,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:33:42,254 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:33:42,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:33:42,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:33:42,255 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:33:42,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:33:42,255 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_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/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 -> 980da5cfdd39d90d45ffcdcb93c1ea923e88b32b [2019-11-20 01:33:42,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:33:42,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:33:42,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:33:42,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:33:42,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:33:42,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-11-20 01:33:42,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/fb9493ed2/4319dbee8d114a53bd727db2205567c1/FLAGf0c46ed32 [2019-11-20 01:33:43,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:33:43,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-11-20 01:33:43,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/fb9493ed2/4319dbee8d114a53bd727db2205567c1/FLAGf0c46ed32 [2019-11-20 01:33:43,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/bin/ukojak/data/fb9493ed2/4319dbee8d114a53bd727db2205567c1 [2019-11-20 01:33:43,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:33:43,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:33:43,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:33:43,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:33:43,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:33:43,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:33:43" (1/1) ... [2019-11-20 01:33:43,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e7b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:43, skipping insertion in model container [2019-11-20 01:33:43,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:33:43" (1/1) ... [2019-11-20 01:33:43,378 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:33:43,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:33:43,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:33:43,939 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:33:44,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:33:44,103 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:33:44,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44 WrapperNode [2019-11-20 01:33:44,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:33:44,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:33:44,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:33:44,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:33:44,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:33:44,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:33:44,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:33:44,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:33:44,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:33:44,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:33:44,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:33:44,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:33:44,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:33:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_edbb33de-ca69-4be4-9f13-ae09ae4cd48c/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 [2019-11-20 01:33:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:33:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:33:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:33:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:33:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 01:33:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 01:33:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 01:33:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 01:33:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 01:33:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 01:33:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:33:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:33:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:33:44,260 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 01:33:44,601 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:33:44,601 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:33:44,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:33:44 BoogieIcfgContainer [2019-11-20 01:33:44,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:33:44,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:33:44,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:33:44,614 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:33:44,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:33:44" (1/1) ... [2019-11-20 01:33:44,615 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) [2019-11-20 01:33:44,620 INFO L168 Benchmark]: Toolchain (without parser) took 1262.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:44,621 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-20 01:33:44,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:44,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.07 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:44,623 INFO L168 Benchmark]: Boogie Preprocessor took 34.55 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. [2019-11-20 01:33:44,624 INFO L168 Benchmark]: RCFGBuilder took 413.11 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:33:44,625 INFO L168 Benchmark]: CodeCheck took 14.80 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. [2019-11-20 01:33:44,628 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 0.25 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 746.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.07 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.55 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 413.11 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.80 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...