./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.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_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/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 44b21a1db6f785b0e07ec1032c8a208e58f8890d ................................................................................................................................................................................................... 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_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/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 44b21a1db6f785b0e07ec1032c8a208e58f8890d ....................................................................................................................................................................................................... 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 04:09:13,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:09:13,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:09:13,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:09:13,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:09:13,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:09:13,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:09:13,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:09:13,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:09:13,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:09:13,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:09:13,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:09:13,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:09:13,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:09:13,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:09:13,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:09:13,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:09:13,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:09:13,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:09:13,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:09:13,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:09:13,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:09:13,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:09:13,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:09:13,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:09:13,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:09:13,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:09:13,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:09:13,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:09:13,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:09:13,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:09:13,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:09:13,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:09:13,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:09:13,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:09:13,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:09:13,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:09:13,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:09:13,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:09:13,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:09:13,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:09:13,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:09:13,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:09:13,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:09:13,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:09:13,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:09:13,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:09:13,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:09:13,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:09:13,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:09:13,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:09:13,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:09:13,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:09:13,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:09:13,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:09:13,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:09:13,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:09:13,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:09:13,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:09:13,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:09:13,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:09:13,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:09:13,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:09:13,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:09:13,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:09:13,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:09:13,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:09:13,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:09:13,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:09:13,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:09:13,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:09:13,788 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_a7b71400-0074-44ec-8a36-821d0224dc37/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 -> 44b21a1db6f785b0e07ec1032c8a208e58f8890d [2019-11-20 04:09:13,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:09:13,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:09:13,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:09:13,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:09:13,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:09:13,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2019-11-20 04:09:14,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/5b3fff0f0/e8b3a6b5370f42d3b0747bf3b66240bb/FLAG339709c7d [2019-11-20 04:09:14,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:09:14,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2019-11-20 04:09:14,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/5b3fff0f0/e8b3a6b5370f42d3b0747bf3b66240bb/FLAG339709c7d [2019-11-20 04:09:14,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/5b3fff0f0/e8b3a6b5370f42d3b0747bf3b66240bb [2019-11-20 04:09:14,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:09:14,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:09:14,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:09:14,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:09:14,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:09:14,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:09:14" (1/1) ... [2019-11-20 04:09:14,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a03287d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:14, skipping insertion in model container [2019-11-20 04:09:14,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:09:14" (1/1) ... [2019-11-20 04:09:14,830 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:09:14,872 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:09:15,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:09:15,386 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:09:15,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:09:15,552 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:09:15,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15 WrapperNode [2019-11-20 04:09:15,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:09:15,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:09:15,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:09:15,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:09:15,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:09:15,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:09:15,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:09:15,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:09:15,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... [2019-11-20 04:09:15,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:09:15,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:09:15,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:09:15,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:09:15,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/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 04:09:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:09:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:09:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:09:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:09:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:09:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:09:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:09:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:09:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:09:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:09:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:09:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:09:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:09:15,742 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 04:09:16,153 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:09:16,153 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:09:16,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:09:16 BoogieIcfgContainer [2019-11-20 04:09:16,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:09:16,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:09:16,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:09:16,166 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:09:16,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:09:16" (1/1) ... [2019-11-20 04:09:16,168 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:09:16,172 INFO L168 Benchmark]: Toolchain (without parser) took 1354.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -121.7 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:09:16,173 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:16,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:09:16,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:16,176 INFO L168 Benchmark]: Boogie Preprocessor took 46.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:16,177 INFO L168 Benchmark]: RCFGBuilder took 486.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:09:16,177 INFO L168 Benchmark]: CodeCheck took 15.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:16,181 INFO L335 ainManager$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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 736.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.49 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 46.44 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 486.76 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 15.52 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 04:09:17,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:09:17,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:09:18,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:09:18,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:09:18,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:09:18,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:09:18,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:09:18,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:09:18,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:09:18,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:09:18,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:09:18,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:09:18,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:09:18,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:09:18,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:09:18,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:09:18,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:09:18,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:09:18,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:09:18,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:09:18,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:09:18,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:09:18,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:09:18,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:09:18,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:09:18,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:09:18,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:09:18,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:09:18,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:09:18,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:09:18,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:09:18,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:09:18,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:09:18,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:09:18,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:09:18,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:09:18,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:09:18,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:09:18,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:09:18,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:09:18,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:09:18,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:09:18,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:09:18,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:09:18,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:09:18,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:09:18,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:09:18,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:09:18,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:09:18,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:09:18,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:09:18,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:09:18,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:09:18,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:09:18,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:09:18,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:09:18,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:09:18,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:09:18,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:09:18,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:09:18,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:09:18,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:09:18,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:09:18,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:09:18,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:09:18,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:09:18,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:09:18,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:09:18,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:09:18,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:09:18,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:09:18,084 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:09:18,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:09:18,085 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_a7b71400-0074-44ec-8a36-821d0224dc37/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 -> 44b21a1db6f785b0e07ec1032c8a208e58f8890d [2019-11-20 04:09:18,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:09:18,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:09:18,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:09:18,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:09:18,388 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:09:18,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2019-11-20 04:09:18,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/ae3c9f471/6038bbcf0506468f9c046cb972962d33/FLAG5e94e068d [2019-11-20 04:09:18,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:09:18,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/sv-benchmarks/c/pthread-wmm/safe021_tso.oepc.i [2019-11-20 04:09:18,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/ae3c9f471/6038bbcf0506468f9c046cb972962d33/FLAG5e94e068d [2019-11-20 04:09:18,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/bin/ukojak/data/ae3c9f471/6038bbcf0506468f9c046cb972962d33 [2019-11-20 04:09:18,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:09:18,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:09:18,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:09:18,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:09:18,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:09:18,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:09:18" (1/1) ... [2019-11-20 04:09:18,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ab6e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:18, skipping insertion in model container [2019-11-20 04:09:18,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:09:18" (1/1) ... [2019-11-20 04:09:18,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:09:18,996 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:09:19,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:09:19,380 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:09:19,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:09:19,502 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:09:19,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19 WrapperNode [2019-11-20 04:09:19,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:09:19,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:09:19,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:09:19,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:09:19,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:09:19,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:09:19,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:09:19,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:09:19,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... [2019-11-20 04:09:19,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:09:19,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:09:19,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:09:19,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:09:19,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:09:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7b71400-0074-44ec-8a36-821d0224dc37/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 04:09:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:09:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:09:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:09:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:09:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:09:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:09:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:09:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:09:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:09:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:09:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:09:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:09:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:09:19,671 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 04:09:20,097 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:09:20,098 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:09:20,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:09:20 BoogieIcfgContainer [2019-11-20 04:09:20,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:09:20,099 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:09:20,099 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:09:20,109 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:09:20,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:09:20" (1/1) ... [2019-11-20 04:09:20,110 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:09:20,115 INFO L168 Benchmark]: Toolchain (without parser) took 1169.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:09:20,115 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:20,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:09:20,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:20,117 INFO L168 Benchmark]: Boogie Preprocessor took 29.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:20,118 INFO L168 Benchmark]: RCFGBuilder took 517.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:09:20,118 INFO L168 Benchmark]: CodeCheck took 13.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:09:20,121 INFO L335 ainManager$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 557.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.51 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 29.47 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 517.84 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13.61 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...