./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/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 032157667bf90bb578dfa5575ad6e7215a53bb53 ................................................................................................................................................................................................... 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_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/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 032157667bf90bb578dfa5575ad6e7215a53bb53 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:36:39,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:36:39,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:36:39,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:36:39,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:36:39,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:36:39,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:36:39,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:36:39,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:36:39,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:36:39,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:36:39,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:36:39,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:36:39,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:36:39,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:36:39,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:36:39,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:36:39,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:36:39,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:36:39,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:36:39,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:36:39,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:36:39,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:36:39,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:36:39,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:36:39,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:36:39,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:36:39,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:36:39,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:36:39,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:36:39,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:36:39,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:36:39,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:36:39,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:36:39,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:36:39,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:36:39,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:36:39,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:36:39,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:36:39,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:36:39,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:36:39,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:36:39,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:36:39,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:36:39,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:36:39,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:36:39,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:36:39,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:36:39,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:36:39,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:36:39,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:36:39,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:36:39,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:36:39,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:36:39,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:36:39,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:36:39,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:36:39,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:36:39,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:36:39,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:36:39,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:36:39,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:36:39,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:36:39,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:36:39,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:39,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:36:39,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:36:39,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:36:39,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:36:39,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:36:39,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:36:39,307 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_7a6e7835-a190-4f34-8a47-13ff860609a9/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 -> 032157667bf90bb578dfa5575ad6e7215a53bb53 [2019-11-20 10:36:39,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:36:39,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:36:39,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:36:39,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:36:39,496 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:36:39,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-20 10:36:39,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/1f8c59944/0f2561b2959d4f31a4401102fa0d11b4/FLAGfb0c84a11 [2019-11-20 10:36:40,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:36:40,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-20 10:36:40,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/1f8c59944/0f2561b2959d4f31a4401102fa0d11b4/FLAGfb0c84a11 [2019-11-20 10:36:40,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/1f8c59944/0f2561b2959d4f31a4401102fa0d11b4 [2019-11-20 10:36:40,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:36:40,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:36:40,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:40,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:36:40,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:36:40,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:40" (1/1) ... [2019-11-20 10:36:40,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211af8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:40, skipping insertion in model container [2019-11-20 10:36:40,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:40" (1/1) ... [2019-11-20 10:36:40,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:36:40,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:36:40,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:40,886 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:36:40,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:41,013 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:36:41,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41 WrapperNode [2019-11-20 10:36:41,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:41,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:41,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:36:41,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:36:41,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:41,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:36:41,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:36:41,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:36:41,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:36:41,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:36:41,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:36:41,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:36:41,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:36:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:36:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:36:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:36:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:36:41,197 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:36:41,562 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:36:41,562 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:36:41,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:41 BoogieIcfgContainer [2019-11-20 10:36:41,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:36:41,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:36:41,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:36:41,576 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:36:41,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:41" (1/1) ... [2019-11-20 10:36:41,578 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:36:41,583 INFO L168 Benchmark]: Toolchain (without parser) took 1188.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 2.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:41,584 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:41,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:41,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:41,586 INFO L168 Benchmark]: Boogie Preprocessor took 31.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:41,586 INFO L168 Benchmark]: RCFGBuilder took 465.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:41,587 INFO L168 Benchmark]: CodeCheck took 16.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:41,590 INFO L335 ainManager$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 0.19 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 619.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.95 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 31.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 465.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 16.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:36:43,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:36:43,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:36:43,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:36:43,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:36:43,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:36:43,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:36:43,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:36:43,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:36:43,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:36:43,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:36:43,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:36:43,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:36:43,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:36:43,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:36:43,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:36:43,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:36:43,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:36:43,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:36:43,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:36:43,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:36:43,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:36:43,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:36:43,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:36:43,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:36:43,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:36:43,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:36:43,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:36:43,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:36:43,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:36:43,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:36:43,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:36:43,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:36:43,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:36:43,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:36:43,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:36:43,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:36:43,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:36:43,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:36:43,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:36:43,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:36:43,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:36:43,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:36:43,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:36:43,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:36:43,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:36:43,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:36:43,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:36:43,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:36:43,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:36:43,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:36:43,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:36:43,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:36:43,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:36:43,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:36:43,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:36:43,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:36:43,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:36:43,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:36:43,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:36:43,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:36:43,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:36:43,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:36:43,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:36:43,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:36:43,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:43,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:36:43,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:36:43,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:36:43,889 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:36:43,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:36:43,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:36:43,889 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:36:43,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:36:43,890 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_7a6e7835-a190-4f34-8a47-13ff860609a9/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 -> 032157667bf90bb578dfa5575ad6e7215a53bb53 [2019-11-20 10:36:44,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:36:44,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:36:44,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:36:44,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:36:44,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:36:44,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-20 10:36:44,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/6e6be7fe3/66e5e306404143d993f328ec4d6cf9c3/FLAGfdfd87b66 [2019-11-20 10:36:44,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:36:44,805 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-20 10:36:44,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/6e6be7fe3/66e5e306404143d993f328ec4d6cf9c3/FLAGfdfd87b66 [2019-11-20 10:36:45,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/data/6e6be7fe3/66e5e306404143d993f328ec4d6cf9c3 [2019-11-20 10:36:45,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:36:45,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:36:45,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:45,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:36:45,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:36:45,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee9c3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45, skipping insertion in model container [2019-11-20 10:36:45,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,146 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:36:45,204 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:36:45,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:45,711 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:36:45,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:45,844 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:36:45,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45 WrapperNode [2019-11-20 10:36:45,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:45,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:45,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:36:45,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:36:45,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:45,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:36:45,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:36:45,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:36:45,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... [2019-11-20 10:36:45,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:36:45,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:36:45,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:36:45,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:36:45,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a6e7835-a190-4f34-8a47-13ff860609a9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:36:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:36:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:36:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:36:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:36:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:36:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:36:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:36:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:36:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:36:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:36:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:36:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:36:46,017 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:36:46,403 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:36:46,404 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:36:46,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:46 BoogieIcfgContainer [2019-11-20 10:36:46,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:36:46,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:36:46,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:36:46,417 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:36:46,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:36:46,422 INFO L168 Benchmark]: Toolchain (without parser) took 1291.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:46,423 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:46,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:46,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:46,427 INFO L168 Benchmark]: Boogie Preprocessor took 34.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:46,428 INFO L168 Benchmark]: RCFGBuilder took 458.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:46,429 INFO L168 Benchmark]: CodeCheck took 14.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:46,432 INFO L335 ainManager$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 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 714.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.42 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 34.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 458.30 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...