./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longer-2.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_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/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 d4ff39e4b253fa130f727943d4cc21d698034ec8 ................................................................................................................................................................................................. 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_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/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 d4ff39e4b253fa130f727943d4cc21d698034ec8 .................................................................................................................................................................................................... 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 [2019-11-19 21:30:39,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:30:39,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:30:39,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:30:39,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:30:39,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:30:39,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:30:39,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:30:39,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:30:39,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:30:39,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:30:39,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:30:39,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:30:39,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:30:39,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:30:39,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:30:39,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:30:39,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:30:39,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:30:39,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:30:39,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:30:39,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:30:39,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:30:39,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:30:39,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:30:39,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:30:39,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:30:39,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:30:39,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:30:39,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:30:39,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:30:39,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:30:39,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:30:39,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:30:39,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:30:39,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:30:39,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:30:39,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:30:39,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:30:39,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:30:39,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:30:39,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 21:30:39,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:30:39,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:30:39,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 21:30:39,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 21:30:39,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:30:39,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:30:39,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:30:39,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:30:39,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:30:39,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:30:39,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:30:39,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:30:39,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:30:39,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:30:39,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:30:39,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:30:39,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:30:39,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:30:39,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 21:30:39,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 21:30:39,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:30:39,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:30:39,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 21:30:39,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:30:39,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:30:39,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:30:39,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 21:30:39,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:30:39,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:30:39,442 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_37e85047-5c7b-471d-96ae-4a29fecb5e8b/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 -> d4ff39e4b253fa130f727943d4cc21d698034ec8 [2019-11-19 21:30:39,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:30:39,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:30:39,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:30:39,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:30:39,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:30:39,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-11-19 21:30:39,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/ecafa967d/9181be07ccfd4abdaf0557d7ccbd889e/FLAG479fa4194 [2019-11-19 21:30:40,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:30:40,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-11-19 21:30:40,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/ecafa967d/9181be07ccfd4abdaf0557d7ccbd889e/FLAG479fa4194 [2019-11-19 21:30:40,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/ecafa967d/9181be07ccfd4abdaf0557d7ccbd889e [2019-11-19 21:30:40,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:30:40,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:30:40,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:30:40,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:30:40,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:30:40,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d379d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40, skipping insertion in model container [2019-11-19 21:30:40,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:30:40,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:30:40,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:30:40,610 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:30:40,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:30:40,707 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:30:40,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40 WrapperNode [2019-11-19 21:30:40,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:30:40,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:30:40,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:30:40,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:30:40,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:30:40,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:30:40,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:30:40,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:30:40,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:30:40,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:30:40,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:30:40,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:30:40,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/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 [2019-11-19 21:30:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-19 21:30:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-19 21:30:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-19 21:30:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-19 21:30:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 21:30:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 21:30:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:30:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:30:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 21:30:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:30:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:30:40,856 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 21:30:41,226 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:30:41,227 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 21:30:41,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:30:41 BoogieIcfgContainer [2019-11-19 21:30:41,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:30:41,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 21:30:41,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 21:30:41,238 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 21:30:41,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:30:41" (1/1) ... [2019-11-19 21:30:41,240 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) [2019-11-19 21:30:41,245 INFO L168 Benchmark]: Toolchain (without parser) took 1076.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:41,248 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:30:41,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:41,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:41,251 INFO L168 Benchmark]: Boogie Preprocessor took 29.48 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. [2019-11-19 21:30:41,252 INFO L168 Benchmark]: RCFGBuilder took 450.69 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. [2019-11-19 21:30:41,252 INFO L168 Benchmark]: CodeCheck took 14.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:41,260 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 540.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.48 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 450.69 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 14.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. 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 [2019-11-19 21:30:42,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:30:42,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:30:42,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:30:42,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:30:42,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:30:42,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:30:42,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:30:42,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:30:42,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:30:43,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:30:43,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:30:43,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:30:43,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:30:43,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:30:43,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:30:43,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:30:43,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:30:43,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:30:43,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:30:43,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:30:43,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:30:43,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:30:43,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:30:43,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:30:43,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:30:43,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:30:43,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:30:43,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:30:43,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:30:43,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:30:43,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:30:43,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:30:43,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:30:43,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:30:43,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:30:43,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:30:43,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:30:43,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:30:43,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:30:43,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:30:43,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 21:30:43,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:30:43,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:30:43,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 21:30:43,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 21:30:43,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:30:43,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:30:43,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:30:43,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:30:43,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:30:43,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:30:43,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:30:43,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:30:43,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:30:43,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 21:30:43,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 21:30:43,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:30:43,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:30:43,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:30:43,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:30:43,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 21:30:43,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 21:30:43,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:30:43,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:30:43,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 21:30:43,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:30:43,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:30:43,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:30:43,048 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 21:30:43,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 21:30:43,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:30:43,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 21:30:43,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 21:30:43,049 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_37e85047-5c7b-471d-96ae-4a29fecb5e8b/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 -> d4ff39e4b253fa130f727943d4cc21d698034ec8 [2019-11-19 21:30:43,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:30:43,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:30:43,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:30:43,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:30:43,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:30:43,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-11-19 21:30:43,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/41c6d610c/dc0b0912602d47839d8dd93837db0cf5/FLAGccaebb842 [2019-11-19 21:30:43,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:30:43,954 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-11-19 21:30:43,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/41c6d610c/dc0b0912602d47839d8dd93837db0cf5/FLAGccaebb842 [2019-11-19 21:30:44,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/bin/ukojak/data/41c6d610c/dc0b0912602d47839d8dd93837db0cf5 [2019-11-19 21:30:44,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:30:44,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:30:44,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:30:44,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:30:44,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:30:44,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:30:44" (1/1) ... [2019-11-19 21:30:44,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23290712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:44, skipping insertion in model container [2019-11-19 21:30:44,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:30:44" (1/1) ... [2019-11-19 21:30:44,490 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:30:44,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:30:44,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:30:44,975 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:30:45,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:30:45,113 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:30:45,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45 WrapperNode [2019-11-19 21:30:45,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:30:45,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:30:45,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:30:45,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:30:45,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:30:45,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:30:45,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:30:45,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:30:45,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:30:45,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:30:45,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:30:45,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:30:45,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_37e85047-5c7b-471d-96ae-4a29fecb5e8b/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 [2019-11-19 21:30:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-19 21:30:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-19 21:30:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-19 21:30:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-19 21:30:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 21:30:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:30:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:30:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 21:30:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 21:30:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:30:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:30:45,258 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 21:30:45,554 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:30:45,554 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 21:30:45,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:30:45 BoogieIcfgContainer [2019-11-19 21:30:45,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:30:45,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 21:30:45,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 21:30:45,567 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 21:30:45,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:30:45" (1/1) ... [2019-11-19 21:30:45,571 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) [2019-11-19 21:30:45,578 INFO L168 Benchmark]: Toolchain (without parser) took 1100.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:45,579 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:30:45,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:45,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.87 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:45,581 INFO L168 Benchmark]: Boogie Preprocessor took 36.30 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. [2019-11-19 21:30:45,581 INFO L168 Benchmark]: RCFGBuilder took 355.81 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:30:45,582 INFO L168 Benchmark]: CodeCheck took 20.57 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. [2019-11-19 21:30:45,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 638.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.87 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.30 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 355.81 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 20.57 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...