./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/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 0d1c6786ab79691a22752bab07a0972bd9cfec29 ..................................................................................................................................................................................................... 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_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/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 0d1c6786ab79691a22752bab07a0972bd9cfec29 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:52:15,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:52:15,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:52:15,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:52:15,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:52:15,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:52:15,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:52:15,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:52:15,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:52:15,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:52:15,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:52:15,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:52:15,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:52:15,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:52:15,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:52:15,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:52:15,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:52:15,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:52:15,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:52:15,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:52:15,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:52:15,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:52:15,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:52:15,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:52:15,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:52:15,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:52:15,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:52:15,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:52:15,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:52:15,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:52:15,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:52:15,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:52:15,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:52:15,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:52:15,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:52:15,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:52:15,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:52:15,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:52:15,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:52:15,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:52:15,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:52:15,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:52:15,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:52:15,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:52:15,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:52:15,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:52:15,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:52:15,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:52:15,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:52:15,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:52:15,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:52:15,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:52:15,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:52:15,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:52:15,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:52:15,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:52:15,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:52:15,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:52:15,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:52:15,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:52:15,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:52:15,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:52:15,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:52:15,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:52:15,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:52:15,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:52:16,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:52:16,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:52:16,001 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:52:16,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:52:16,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:52:16,001 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_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/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 -> 0d1c6786ab79691a22752bab07a0972bd9cfec29 [2019-11-26 02:52:16,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:52:16,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:52:16,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:52:16,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:52:16,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:52:16,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-26 02:52:16,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/4100994da/360ea500d466415087c4330cef56badf/FLAG133845083 [2019-11-26 02:52:16,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:52:16,729 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-26 02:52:16,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/4100994da/360ea500d466415087c4330cef56badf/FLAG133845083 [2019-11-26 02:52:16,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/4100994da/360ea500d466415087c4330cef56badf [2019-11-26 02:52:16,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:52:16,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:52:16,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:52:16,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:52:16,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:52:16,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:16" (1/1) ... [2019-11-26 02:52:16,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e592e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:16, skipping insertion in model container [2019-11-26 02:52:16,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:16" (1/1) ... [2019-11-26 02:52:16,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:52:16,835 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:52:17,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:52:17,360 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:52:17,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:52:17,525 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:52:17,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17 WrapperNode [2019-11-26 02:52:17,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:52:17,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:52:17,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:52:17,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:52:17,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:52:17,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:52:17,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:52:17,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:52:17,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... [2019-11-26 02:52:17,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:52:17,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:52:17,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:52:17,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:52:17,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:52:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:52:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:52:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:52:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:52:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:52:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:52:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:52:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:52:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:52:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:52:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:52:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:52:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:52:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:52:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:52:17,721 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:52:18,712 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:52:18,712 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:52:18,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:18 BoogieIcfgContainer [2019-11-26 02:52:18,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:52:18,714 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:52:18,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:52:18,727 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:52:18,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:18" (1/1) ... [2019-11-26 02:52:18,728 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:52:18,734 INFO L168 Benchmark]: Toolchain (without parser) took 1971.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 989.9 MB in the end (delta: -50.6 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:18,736 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:52:18,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:18,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:18,740 INFO L168 Benchmark]: Boogie Preprocessor took 49.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:52:18,742 INFO L168 Benchmark]: RCFGBuilder took 1065.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.9 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:18,742 INFO L168 Benchmark]: CodeCheck took 16.79 ms. Allocated memory is still 1.1 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:52:18,753 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 764.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1065.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.9 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 16.79 ms. Allocated memory is still 1.1 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:52:20,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:52:20,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:52:20,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:52:20,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:52:20,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:52:20,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:52:20,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:52:20,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:52:20,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:52:20,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:52:20,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:52:20,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:52:20,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:52:20,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:52:20,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:52:20,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:52:20,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:52:20,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:52:20,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:52:20,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:52:20,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:52:20,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:52:20,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:52:20,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:52:20,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:52:20,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:52:20,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:52:20,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:52:20,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:52:20,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:52:20,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:52:20,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:52:20,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:52:20,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:52:20,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:52:20,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:52:20,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:52:20,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:52:20,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:52:20,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:52:20,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:52:20,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:52:20,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:52:20,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:52:20,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:52:20,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:52:20,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:52:20,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:52:20,742 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:52:20,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:52:20,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:52:20,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:52:20,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:52:20,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:52:20,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:52:20,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:52:20,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:52:20,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:52:20,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:52:20,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:52:20,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:52:20,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:52:20,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:52:20,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:52:20,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:52:20,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:52:20,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:52:20,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:52:20,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:52:20,748 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:52:20,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:52:20,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:52:20,748 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:52:20,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:52:20,749 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_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/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 -> 0d1c6786ab79691a22752bab07a0972bd9cfec29 [2019-11-26 02:52:21,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:52:21,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:52:21,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:52:21,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:52:21,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:52:21,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-26 02:52:21,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/6045e65cf/c1c9812302c4443f9ca04c6744ef5a13/FLAG3522151e7 [2019-11-26 02:52:21,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:52:21,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-26 02:52:21,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/6045e65cf/c1c9812302c4443f9ca04c6744ef5a13/FLAG3522151e7 [2019-11-26 02:52:21,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/data/6045e65cf/c1c9812302c4443f9ca04c6744ef5a13 [2019-11-26 02:52:21,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:52:21,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:52:21,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:52:21,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:52:21,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:52:21,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:21" (1/1) ... [2019-11-26 02:52:21,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac5e758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:21, skipping insertion in model container [2019-11-26 02:52:21,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:21" (1/1) ... [2019-11-26 02:52:21,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:52:22,024 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:52:22,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:52:22,597 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:52:22,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:52:22,780 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:52:22,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22 WrapperNode [2019-11-26 02:52:22,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:52:22,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:52:22,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:52:22,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:52:22,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:52:22,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:52:22,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:52:22,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:52:22,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... [2019-11-26 02:52:22,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:52:22,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:52:22,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:52:22,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:52:22,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fdf1a148-2875-4721-ad2f-6b90a7a4e0eb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:52:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:52:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:52:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:52:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:52:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:52:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:52:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:52:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:52:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:52:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:52:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:52:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:52:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:52:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:52:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:52:23,069 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:52:24,303 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:52:24,303 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:52:24,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:24 BoogieIcfgContainer [2019-11-26 02:52:24,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:52:24,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:52:24,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:52:24,317 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:52:24,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:24" (1/1) ... [2019-11-26 02:52:24,318 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:52:24,324 INFO L168 Benchmark]: Toolchain (without parser) took 2371.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -86.5 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:24,325 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:52:24,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:24,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:52:24,328 INFO L168 Benchmark]: Boogie Preprocessor took 75.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:24,329 INFO L168 Benchmark]: RCFGBuilder took 1321.24 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: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:24,329 INFO L168 Benchmark]: CodeCheck took 16.76 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. [2019-11-26 02:52:24,339 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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 830.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 124.07 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 75.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1321.24 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: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. * CodeCheck took 16.76 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...