./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/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 13aae27065bb7dffa1fd544b3b6a601825eda2e2 ................................................................................................................................................................................................... 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_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/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 13aae27065bb7dffa1fd544b3b6a601825eda2e2 ....................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 13:50:05,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:50:05,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:50:05,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:50:05,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:50:05,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:50:05,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:50:05,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:50:05,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:50:05,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:50:05,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:50:05,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:50:05,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:50:05,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:50:05,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:50:05,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:50:05,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:50:05,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:50:05,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:50:05,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:50:05,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:50:05,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:50:05,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:50:05,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:50:05,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:50:05,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:50:05,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:50:05,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:50:05,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:50:05,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:50:05,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:50:05,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:50:05,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:50:05,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:50:05,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:50:05,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:50:05,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:50:05,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:50:05,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:50:05,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:50:05,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:50:05,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:50:05,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:50:05,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:50:05,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:50:05,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:50:05,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:50:05,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:50:05,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:50:05,941 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:50:05,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:50:05,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:50:05,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:50:05,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:50:05,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:50:05,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:50:05,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:50:05,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:50:05,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:50:05,943 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:50:05,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:50:05,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:50:05,943 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_5f50c8e8-464c-42cb-8643-c03bc57c064c/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 -> 13aae27065bb7dffa1fd544b3b6a601825eda2e2 [2019-12-01 13:50:06,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:50:06,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:50:06,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:50:06,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:50:06,057 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:50:06,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-12-01 13:50:06,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/a48b9958f/6620a97db74740c2b4fd9c53e62f8bf1/FLAG12fe75b2b [2019-12-01 13:50:06,610 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:50:06,611 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-12-01 13:50:06,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/a48b9958f/6620a97db74740c2b4fd9c53e62f8bf1/FLAG12fe75b2b [2019-12-01 13:50:07,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/a48b9958f/6620a97db74740c2b4fd9c53e62f8bf1 [2019-12-01 13:50:07,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:50:07,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:50:07,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:50:07,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:50:07,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:50:07,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362cd1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07, skipping insertion in model container [2019-12-01 13:50:07,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:50:07,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:50:07,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:50:07,410 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:50:07,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:50:07,498 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:50:07,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07 WrapperNode [2019-12-01 13:50:07,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:50:07,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:50:07,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:50:07,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:50:07,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:50:07,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:50:07,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:50:07,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:50:07,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:50:07,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:50:07,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:50:07,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:50:07,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/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 [2019-12-01 13:50:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 13:50:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:50:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:50:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:50:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 13:50:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 13:50:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 13:50:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 13:50:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 13:50:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 13:50:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:50:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:50:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:50:07,596 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:50:07,772 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:50:07,772 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:50:07,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:50:07 BoogieIcfgContainer [2019-12-01 13:50:07,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:50:07,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:50:07,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:50:07,780 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:50:07,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:50:07" (1/1) ... [2019-12-01 13:50:07,781 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 13:50:07,784 INFO L168 Benchmark]: Toolchain (without parser) took 649.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -99.3 MB). Peak memory consumption was 338.7 kB. Max. memory is 11.5 GB. [2019-12-01 13:50:07,784 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:07,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:50:07,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:07,786 INFO L168 Benchmark]: Boogie Preprocessor took 17.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:07,786 INFO L168 Benchmark]: RCFGBuilder took 224.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:50:07,787 INFO L168 Benchmark]: CodeCheck took 8.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:07,789 INFO L335 ainManager$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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.59 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. * Boogie Preprocessor took 17.58 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 224.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:50:09,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:50:09,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:50:09,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:50:09,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:50:09,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:50:09,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:50:09,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:50:09,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:50:09,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:50:09,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:50:09,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:50:09,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:50:09,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:50:09,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:50:09,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:50:09,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:50:09,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:50:09,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:50:09,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:50:09,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:50:09,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:50:09,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:50:09,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:50:09,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:50:09,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:50:09,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:50:09,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:50:09,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:50:09,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:50:09,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:50:09,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:50:09,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:50:09,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:50:09,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:50:09,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:50:09,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:50:09,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:50:09,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:50:09,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:50:09,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:50:09,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 13:50:09,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:50:09,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:50:09,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:50:09,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:50:09,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:50:09,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:50:09,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:50:09,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:50:09,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:50:09,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:50:09,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:50:09,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:50:09,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:50:09,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:50:09,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:50:09,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:50:09,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:50:09,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:50:09,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:50:09,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:50:09,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:50:09,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:50:09,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:50:09,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:50:09,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:50:09,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:50:09,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:50:09,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:50:09,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:50:09,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:50:09,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:50:09,251 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:50:09,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:50:09,251 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_5f50c8e8-464c-42cb-8643-c03bc57c064c/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 -> 13aae27065bb7dffa1fd544b3b6a601825eda2e2 [2019-12-01 13:50:09,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:50:09,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:50:09,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:50:09,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:50:09,431 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:50:09,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-12-01 13:50:09,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/d273e4ac1/8724fe4eb2954ea8ad12d61031aaf977/FLAG0424a0e61 [2019-12-01 13:50:09,936 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:50:09,936 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-12-01 13:50:09,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/d273e4ac1/8724fe4eb2954ea8ad12d61031aaf977/FLAG0424a0e61 [2019-12-01 13:50:10,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/bin/ukojak/data/d273e4ac1/8724fe4eb2954ea8ad12d61031aaf977 [2019-12-01 13:50:10,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:50:10,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:50:10,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:50:10,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:50:10,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:50:10,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10, skipping insertion in model container [2019-12-01 13:50:10,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:50:10,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:50:10,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:50:10,549 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:50:10,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:50:10,633 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:50:10,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10 WrapperNode [2019-12-01 13:50:10,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:50:10,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:50:10,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:50:10,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:50:10,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:50:10,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:50:10,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:50:10,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:50:10,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:50:10,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:50:10,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:50:10,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:50:10,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f50c8e8-464c-42cb-8643-c03bc57c064c/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 [2019-12-01 13:50:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:50:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:50:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:50:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 13:50:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 13:50:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 13:50:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 13:50:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 13:50:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 13:50:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 13:50:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:50:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:50:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:50:10,750 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:50:10,943 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:50:10,943 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:50:10,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:50:10 BoogieIcfgContainer [2019-12-01 13:50:10,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:50:10,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:50:10,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:50:10,951 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:50:10,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:50:10" (1/1) ... [2019-12-01 13:50:10,952 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 13:50:10,955 INFO L168 Benchmark]: Toolchain (without parser) took 677.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -107.7 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:50:10,955 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:10,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:50:10,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:10,956 INFO L168 Benchmark]: Boogie Preprocessor took 23.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:10,957 INFO L168 Benchmark]: RCFGBuilder took 250.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:50:10,957 INFO L168 Benchmark]: CodeCheck took 8.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:50:10,960 INFO L335 ainManager$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 0.17 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 356.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.67 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. * Boogie Preprocessor took 23.38 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 250.95 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.86 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...