./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/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 2852132a3c47f26968d56edbd96d538e37eefcb9 ................................................................................................................................................................................................. 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_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/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 2852132a3c47f26968d56edbd96d538e37eefcb9 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 03:00:26,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:00:26,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:00:26,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:00:26,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:00:26,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:00:26,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:00:26,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:00:26,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:00:26,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:00:26,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:00:26,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:00:26,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:00:26,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:00:26,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:00:26,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:00:26,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:00:26,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:00:26,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:00:26,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:00:26,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:00:26,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:00:26,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:00:26,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:00:26,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:00:26,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:00:26,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:00:26,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:00:26,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:00:26,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:00:26,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:00:26,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:00:26,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:00:26,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:00:26,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:00:26,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:00:26,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:00:26,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:00:26,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:00:26,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:00:26,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:00:26,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:00:26,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:00:26,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:00:26,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:00:26,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:00:26,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:00:26,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:00:26,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:00:26,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:00:26,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:00:26,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:00:26,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:00:26,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:00:26,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:00:26,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:00:26,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:00:26,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:00:26,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:00:26,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:00:26,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:00:26,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:00:26,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:00:26,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:00:26,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:26,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:00:26,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:00:26,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:00:26,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:00:26,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:00:26,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:00:26,497 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_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/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 -> 2852132a3c47f26968d56edbd96d538e37eefcb9 [2019-11-26 03:00:26,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:00:26,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:00:26,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:00:26,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:00:26,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:00:26,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest-1.i [2019-11-26 03:00:26,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/1c6bc3901/6cdf18b264484eff8a4482f7fa0223cf/FLAG7a42d8b98 [2019-11-26 03:00:27,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:00:27,221 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/sv-benchmarks/c/pthread/fib_bench_longest-1.i [2019-11-26 03:00:27,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/1c6bc3901/6cdf18b264484eff8a4482f7fa0223cf/FLAG7a42d8b98 [2019-11-26 03:00:27,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/1c6bc3901/6cdf18b264484eff8a4482f7fa0223cf [2019-11-26 03:00:27,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:00:27,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:00:27,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:27,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:00:27,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:00:27,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:27" (1/1) ... [2019-11-26 03:00:27,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a34a143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:27, skipping insertion in model container [2019-11-26 03:00:27,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:27" (1/1) ... [2019-11-26 03:00:27,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:00:27,748 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:00:28,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:28,149 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:00:28,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:28,264 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:00:28,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28 WrapperNode [2019-11-26 03:00:28,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:28,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:28,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:00:28,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:00:28,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:28,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:00:28,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:00:28,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:00:28,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:00:28,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:00:28,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:00:28,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:00:28,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 03:00:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 03:00:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 03:00:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 03:00:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 03:00:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:00:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:00:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:00:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:00:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:00:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:00:28,409 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:00:28,791 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:00:28,791 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:00:28,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:28 BoogieIcfgContainer [2019-11-26 03:00:28,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:00:28,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:00:28,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:00:28,802 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:00:28,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:28" (1/1) ... [2019-11-26 03:00:28,803 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 03:00:28,807 INFO L168 Benchmark]: Toolchain (without parser) took 1132.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -122.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:28,807 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:28,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:28,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:28,809 INFO L168 Benchmark]: Boogie Preprocessor took 28.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:28,810 INFO L168 Benchmark]: RCFGBuilder took 458.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:28,810 INFO L168 Benchmark]: CodeCheck took 12.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:28,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 590.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.25 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 28.55 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 458.20 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.27 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 0.1.24-6b5699a [2019-11-26 03:00:30,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:00:30,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:00:30,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:00:30,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:00:30,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:00:30,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:00:30,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:00:30,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:00:30,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:00:30,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:00:30,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:00:30,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:00:30,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:00:30,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:00:30,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:00:30,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:00:30,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:00:30,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:00:30,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:00:30,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:00:30,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:00:30,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:00:30,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:00:30,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:00:30,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:00:30,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:00:30,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:00:30,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:00:30,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:00:30,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:00:30,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:00:30,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:00:30,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:00:30,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:00:30,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:00:30,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:00:30,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:00:30,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:00:30,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:00:30,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:00:30,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 03:00:30,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:00:30,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:00:30,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:00:30,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:00:30,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:00:30,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:00:30,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:00:30,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:00:30,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:00:30,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:00:30,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:00:30,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:00:30,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:00:30,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 03:00:30,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 03:00:30,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 03:00:30,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:00:30,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:00:30,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:00:30,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:00:30,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:00:30,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:00:30,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:00:30,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:00:30,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:30,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:00:30,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:00:30,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:00:30,827 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 03:00:30,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 03:00:30,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:00:30,828 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 03:00:30,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:00:30,829 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_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/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 -> 2852132a3c47f26968d56edbd96d538e37eefcb9 [2019-11-26 03:00:31,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:00:31,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:00:31,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:00:31,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:00:31,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:00:31,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest-1.i [2019-11-26 03:00:31,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/8026dd8a7/2f2884812411444fa2b2b5a3c7b31583/FLAG9af2a04cd [2019-11-26 03:00:31,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:00:31,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/sv-benchmarks/c/pthread/fib_bench_longest-1.i [2019-11-26 03:00:31,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/8026dd8a7/2f2884812411444fa2b2b5a3c7b31583/FLAG9af2a04cd [2019-11-26 03:00:31,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/data/8026dd8a7/2f2884812411444fa2b2b5a3c7b31583 [2019-11-26 03:00:31,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:00:31,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:00:31,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:31,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:00:32,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:00:32,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:31" (1/1) ... [2019-11-26 03:00:32,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0070a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32, skipping insertion in model container [2019-11-26 03:00:32,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:31" (1/1) ... [2019-11-26 03:00:32,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:00:32,061 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:00:32,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:32,484 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:00:32,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:32,589 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:00:32,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32 WrapperNode [2019-11-26 03:00:32,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:32,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:32,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:00:32,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:00:32,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:32,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:00:32,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:00:32,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:00:32,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... [2019-11-26 03:00:32,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:00:32,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:00:32,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:00:32,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:00:32,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56f571d4-7fa0-4e95-b8c3-5ddcffd3f188/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 03:00:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 03:00:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 03:00:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 03:00:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:00:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:00:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:00:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 03:00:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:00:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:00:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:00:32,727 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:00:33,043 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:00:33,043 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:00:33,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:33 BoogieIcfgContainer [2019-11-26 03:00:33,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:00:33,045 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:00:33,045 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:00:33,053 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:00:33,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:33" (1/1) ... [2019-11-26 03:00:33,054 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 03:00:33,058 INFO L168 Benchmark]: Toolchain (without parser) took 1058.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:33,058 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:33,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:33,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:33,060 INFO L168 Benchmark]: Boogie Preprocessor took 30.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:33,061 INFO L168 Benchmark]: RCFGBuilder took 378.32 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:33,061 INFO L168 Benchmark]: CodeCheck took 11.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:33,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 591.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.38 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 378.32 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.26 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...