./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longer-1.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_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/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 f3cc07a16ea0edd14a6a4296eaa2531788e2547d ................................................................................................................................................................................................. 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_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/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 f3cc07a16ea0edd14a6a4296eaa2531788e2547d .................................................................................................................................................................................................... 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 22:37:02,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:37:02,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:37:02,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:37:02,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:37:02,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:37:02,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:37:02,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:37:02,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:37:02,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:37:02,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:37:02,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:37:02,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:37:02,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:37:02,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:37:02,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:37:02,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:37:02,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:37:02,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:37:02,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:37:03,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:37:03,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:37:03,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:37:03,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:37:03,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:37:03,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:37:03,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:37:03,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:37:03,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:37:03,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:37:03,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:37:03,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:37:03,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:37:03,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:37:03,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:37:03,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:37:03,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:37:03,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:37:03,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:37:03,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:37:03,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:37:03,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:37:03,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:37:03,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:37:03,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:37:03,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:37:03,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:37:03,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:37:03,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:37:03,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:37:03,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:37:03,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:37:03,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:37:03,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:37:03,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:37:03,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:37:03,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:37:03,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:37:03,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:37:03,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:37:03,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:37:03,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:37:03,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:37:03,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:37:03,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:37:03,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:37:03,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:37:03,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:37:03,043 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:37:03,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:37:03,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:37:03,044 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_9da757c0-9f75-4d0d-833d-773f3d23d562/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 -> f3cc07a16ea0edd14a6a4296eaa2531788e2547d [2019-11-19 22:37:03,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:37:03,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:37:03,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:37:03,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:37:03,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:37:03,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-1.i [2019-11-19 22:37:03,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/d3d0c753a/8c0f65840eb44aaa877743eba2a9339a/FLAG2e3058256 [2019-11-19 22:37:03,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:37:03,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/sv-benchmarks/c/pthread/fib_bench_longer-1.i [2019-11-19 22:37:03,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/d3d0c753a/8c0f65840eb44aaa877743eba2a9339a/FLAG2e3058256 [2019-11-19 22:37:03,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/d3d0c753a/8c0f65840eb44aaa877743eba2a9339a [2019-11-19 22:37:03,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:37:03,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:37:03,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:03,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:37:03,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:37:03,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27436bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:03, skipping insertion in model container [2019-11-19 22:37:03,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:03" (1/1) ... [2019-11-19 22:37:03,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:37:03,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:37:04,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:04,187 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:37:04,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:04,286 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:37:04,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04 WrapperNode [2019-11-19 22:37:04,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:04,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:04,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:37:04,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:37:04,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:04,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:37:04,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:37:04,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:37:04,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:37:04,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:37:04,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:37:04,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:37:04,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/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 22:37:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-19 22:37:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-19 22:37:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-19 22:37:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-19 22:37:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:37:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:37:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:37:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:37:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:37:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:37:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:37:04,421 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 22:37:04,686 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:37:04,686 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:37:04,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:04 BoogieIcfgContainer [2019-11-19 22:37:04,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:37:04,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:37:04,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:37:04,697 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:37:04,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:04" (1/1) ... [2019-11-19 22:37:04,698 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 22:37:04,702 INFO L168 Benchmark]: Toolchain (without parser) took 982.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:04,703 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:37:04,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:04,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:04,705 INFO L168 Benchmark]: Boogie Preprocessor took 24.94 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 22:37:04,705 INFO L168 Benchmark]: RCFGBuilder took 333.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:04,706 INFO L168 Benchmark]: CodeCheck took 12.65 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 22:37:04,709 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.94 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 333.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.65 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 22:37:06,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:37:06,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:37:06,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:37:06,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:37:06,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:37:06,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:37:06,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:37:06,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:37:06,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:37:06,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:37:06,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:37:06,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:37:06,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:37:06,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:37:06,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:37:06,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:37:06,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:37:06,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:37:06,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:37:06,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:37:06,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:37:06,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:37:06,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:37:06,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:37:06,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:37:06,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:37:06,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:37:06,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:37:06,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:37:06,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:37:06,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:37:06,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:37:06,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:37:06,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:37:06,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:37:06,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:37:06,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:37:06,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:37:06,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:37:06,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:37:06,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 22:37:06,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:37:06,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:37:06,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:37:06,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:37:06,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:37:06,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:37:06,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:37:06,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:37:06,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:37:06,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:37:06,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:37:06,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:37:06,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:37:06,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 22:37:06,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 22:37:06,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:37:06,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:37:06,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:37:06,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:37:06,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:37:06,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:37:06,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:37:06,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:37:06,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:37:06,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:37:06,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:37:06,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:37:06,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 22:37:06,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 22:37:06,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:37:06,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 22:37:06,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:37:06,628 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_9da757c0-9f75-4d0d-833d-773f3d23d562/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 -> f3cc07a16ea0edd14a6a4296eaa2531788e2547d [2019-11-19 22:37:06,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:37:06,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:37:06,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:37:06,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:37:06,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:37:06,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-1.i [2019-11-19 22:37:06,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/ab808f28d/d4d13ade0ca441ad85284c6e7186808c/FLAG8d4b87e77 [2019-11-19 22:37:07,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:37:07,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/sv-benchmarks/c/pthread/fib_bench_longer-1.i [2019-11-19 22:37:07,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/ab808f28d/d4d13ade0ca441ad85284c6e7186808c/FLAG8d4b87e77 [2019-11-19 22:37:07,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/bin/ukojak/data/ab808f28d/d4d13ade0ca441ad85284c6e7186808c [2019-11-19 22:37:07,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:37:07,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:37:07,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:07,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:37:07,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:37:07,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:07" (1/1) ... [2019-11-19 22:37:07,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64316645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:07, skipping insertion in model container [2019-11-19 22:37:07,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:37:07" (1/1) ... [2019-11-19 22:37:07,520 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:37:07,562 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:37:07,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:07,996 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:37:08,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:37:08,138 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:37:08,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08 WrapperNode [2019-11-19 22:37:08,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:37:08,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:08,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:37:08,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:37:08,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:37:08,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:37:08,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:37:08,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:37:08,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:37:08,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:37:08,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:37:08,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:37:08,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:37:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9da757c0-9f75-4d0d-833d-773f3d23d562/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 22:37:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-19 22:37:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-19 22:37:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-19 22:37:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-19 22:37:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:37:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:37:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:37:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 22:37:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:37:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:37:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:37:08,295 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 22:37:08,629 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:37:08,629 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:37:08,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:08 BoogieIcfgContainer [2019-11-19 22:37:08,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:37:08,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:37:08,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:37:08,638 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:37:08,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:37:08" (1/1) ... [2019-11-19 22:37:08,639 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 22:37:08,644 INFO L168 Benchmark]: Toolchain (without parser) took 1136.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:08,644 INFO L168 Benchmark]: CDTParser took 0.24 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 22:37:08,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:08,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.48 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 22:37:08,646 INFO L168 Benchmark]: Boogie Preprocessor took 28.82 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:08,647 INFO L168 Benchmark]: RCFGBuilder took 405.20 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:37:08,647 INFO L168 Benchmark]: CodeCheck took 10.40 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 22:37:08,650 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 0.24 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 632.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.48 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. * Boogie Preprocessor took 28.82 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 405.20 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * CodeCheck took 10.40 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...