./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/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 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 ..................................................................................................................................................................................................... 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_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/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 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 ........................................................................................................................................................................................................ 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 02:58:41,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:58:41,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:58:41,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:58:41,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:58:41,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:58:41,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:58:41,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:58:41,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:58:41,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:58:41,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:58:41,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:58:41,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:58:41,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:58:41,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:58:41,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:58:41,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:58:41,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:58:41,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:58:41,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:58:41,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:58:41,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:58:41,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:58:41,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:58:41,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:58:41,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:58:41,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:58:41,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:58:41,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:58:41,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:58:41,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:58:41,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:58:41,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:58:41,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:58:41,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:58:41,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:58:41,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:58:41,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:58:41,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:58:41,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:58:41,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:58:41,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:58:41,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:58:41,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:58:41,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:58:41,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:58:41,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:58:41,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:58:41,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:58:41,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:58:41,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:58:41,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:58:41,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:58:41,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:58:41,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:58:41,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:58:41,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:58:41,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:58:41,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:58:41,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:58:41,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:58:41,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:58:41,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:58:41,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:58:41,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:58:41,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:58:41,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:58:41,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:58:41,725 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:58:41,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:58:41,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:58:41,725 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_c0221bc1-4a66-45b7-80e3-86d75504ddf9/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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-11-20 02:58:41,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:58:41,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:58:41,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:58:41,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:58:41,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:58:41,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-20 02:58:41,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/87724a6d0/2007ee4679fd4154910041a51c7032cb/FLAGe18a28a64 [2019-11-20 02:58:42,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:58:42,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-20 02:58:42,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/87724a6d0/2007ee4679fd4154910041a51c7032cb/FLAGe18a28a64 [2019-11-20 02:58:42,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/87724a6d0/2007ee4679fd4154910041a51c7032cb [2019-11-20 02:58:42,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:58:42,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:58:42,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:42,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:58:42,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:58:42,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:42" (1/1) ... [2019-11-20 02:58:42,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d3e6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:42, skipping insertion in model container [2019-11-20 02:58:42,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:42" (1/1) ... [2019-11-20 02:58:42,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:58:42,851 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:58:43,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:43,348 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:58:43,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:43,516 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:58:43,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43 WrapperNode [2019-11-20 02:58:43,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:43,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:43,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:58:43,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:58:43,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:43,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:58:43,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:58:43,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:58:43,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:58:43,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:58:43,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:58:43,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:58:43,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/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 02:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:58:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:58:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:58:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:58:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:58:43,724 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 02:58:44,568 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:58:44,568 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:58:44,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:44 BoogieIcfgContainer [2019-11-20 02:58:44,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:58:44,570 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:58:44,570 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:58:44,580 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:58:44,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,581 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 02:58:44,585 INFO L168 Benchmark]: Toolchain (without parser) took 1804.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,586 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:44,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -214.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:44,588 INFO L168 Benchmark]: Boogie Preprocessor took 44.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,589 INFO L168 Benchmark]: RCFGBuilder took 931.75 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,589 INFO L168 Benchmark]: CodeCheck took 13.39 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,592 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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 736.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -214.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 931.75 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.39 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: 5.4 MB). Peak memory consumption was 5.4 MB. 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 02:58:46,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:58:46,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:58:46,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:58:46,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:58:46,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:58:46,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:58:46,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:58:46,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:58:46,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:58:46,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:58:46,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:58:46,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:58:46,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:58:46,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:58:46,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:58:46,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:58:46,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:58:46,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:58:46,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:58:46,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:58:46,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:58:46,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:58:46,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:58:46,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:58:46,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:58:46,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:58:46,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:58:46,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:58:46,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:58:46,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:58:46,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:58:46,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:58:46,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:58:46,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:58:46,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:58:46,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:58:46,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:58:46,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:58:46,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:58:46,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:58:46,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:58:46,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:58:46,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:58:46,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:58:46,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:58:46,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:58:46,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:58:46,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:58:46,582 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:58:46,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:58:46,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:58:46,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:58:46,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:58:46,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:58:46,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:58:46,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:58:46,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:58:46,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:58:46,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:58:46,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:58:46,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:58:46,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:58:46,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:58:46,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:58:46,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:58:46,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:58:46,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:58:46,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:58:46,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:58:46,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:58:46,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:58:46,588 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:58:46,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:58:46,589 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_c0221bc1-4a66-45b7-80e3-86d75504ddf9/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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-11-20 02:58:46,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:58:46,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:58:46,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:58:46,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:58:46,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:58:46,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-20 02:58:46,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/b6724da73/ed79e5b46e01432b8db2267ca69e0889/FLAG72ead85d0 [2019-11-20 02:58:47,487 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:58:47,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-20 02:58:47,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/b6724da73/ed79e5b46e01432b8db2267ca69e0889/FLAG72ead85d0 [2019-11-20 02:58:47,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/bin/ukojak/data/b6724da73/ed79e5b46e01432b8db2267ca69e0889 [2019-11-20 02:58:47,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:58:47,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:58:47,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:47,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:58:47,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:58:47,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:47" (1/1) ... [2019-11-20 02:58:47,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c97d69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:47, skipping insertion in model container [2019-11-20 02:58:47,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:47" (1/1) ... [2019-11-20 02:58:47,834 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:58:47,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:58:48,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:48,365 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:58:48,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:48,516 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:58:48,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48 WrapperNode [2019-11-20 02:58:48,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:48,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:48,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:58:48,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:58:48,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:48,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:58:48,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:58:48,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:58:48,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... [2019-11-20 02:58:48,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:58:48,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:58:48,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:58:48,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:58:48,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0221bc1-4a66-45b7-80e3-86d75504ddf9/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 02:58:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:58:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:58:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:58:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:58:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:58:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 02:58:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:58:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:58:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:58:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:58:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:58:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:58:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:58:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:58:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:58:48,700 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 02:58:49,585 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:58:49,585 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:58:49,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:49 BoogieIcfgContainer [2019-11-20 02:58:49,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:58:49,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:58:49,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:58:49,597 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:58:49,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:49" (1/1) ... [2019-11-20 02:58:49,598 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 02:58:49,602 INFO L168 Benchmark]: Toolchain (without parser) took 1790.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.8 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:49,603 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:49,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:49,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.97 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:49,605 INFO L168 Benchmark]: Boogie Preprocessor took 63.68 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 02:58:49,605 INFO L168 Benchmark]: RCFGBuilder took 941.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:49,606 INFO L168 Benchmark]: CodeCheck took 13.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:49,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 704.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.97 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.68 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 941.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13.29 ms. Allocated memory is still 1.2 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...