./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/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_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/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 0.1.25-f470102 [2019-12-01 23:12:11,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:12:11,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:12:11,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:12:11,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:12:11,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:12:11,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:12:11,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:12:11,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:12:11,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:12:11,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:12:11,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:12:11,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:12:11,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:12:11,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:12:11,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:12:11,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:12:11,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:12:11,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:12:11,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:12:11,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:12:11,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:12:11,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:12:11,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:12:11,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:12:11,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:12:11,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:12:11,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:12:11,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:12:11,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:12:11,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:12:11,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:12:11,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:12:11,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:12:11,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:12:11,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:12:11,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:12:11,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:12:11,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:12:11,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:12:11,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:12:11,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 23:12:11,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:12:11,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:12:11,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:12:11,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:12:11,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:12:11,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:12:11,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:12:11,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:12:11,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:12:11,983 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:12:11,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:12:11,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:12:11,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:12:11,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:12:11,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:12:11,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:12:11,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:12:11,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:12:11,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:12:11,984 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:12:11,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:12:11,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:12:11,984 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_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/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 [2019-12-01 23:12:12,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:12:12,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:12:12,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:12:12,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:12:12,096 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:12:12,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-12-01 23:12:12,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/29529cec8/2964194f15e0491494ce5fa17d14b3ff/FLAG496eb8b1a [2019-12-01 23:12:12,483 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:12:12,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-12-01 23:12:12,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/29529cec8/2964194f15e0491494ce5fa17d14b3ff/FLAG496eb8b1a [2019-12-01 23:12:12,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/29529cec8/2964194f15e0491494ce5fa17d14b3ff [2019-12-01 23:12:12,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:12:12,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:12:12,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:12:12,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:12:12,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:12:12,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94b310b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12, skipping insertion in model container [2019-12-01 23:12:12,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:12:12,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:12:12,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:12:12,784 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:12:12,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:12:12,855 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:12:12,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12 WrapperNode [2019-12-01 23:12:12,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:12:12,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:12:12,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:12:12,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:12:12,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:12:12,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:12:12,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:12:12,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:12:12,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... [2019-12-01 23:12:12,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:12:12,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:12:12,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:12:12,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:12:12,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:12:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 23:12:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 23:12:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 23:12:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 23:12:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 23:12:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 23:12:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:12:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 23:12:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 23:12:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:12:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:12:12,957 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 23:12:13,141 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:12:13,141 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 23:12:13,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:12:13 BoogieIcfgContainer [2019-12-01 23:12:13,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:12:13,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:12:13,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:12:13,149 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:12:13,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:12:13" (1/1) ... [2019-12-01 23:12:13,150 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 23:12:13,153 INFO L168 Benchmark]: Toolchain (without parser) took 646.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 655.1 kB. Max. memory is 11.5 GB. [2019-12-01 23:12:13,153 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:12:13,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:12:13,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.07 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. [2019-12-01 23:12:13,154 INFO L168 Benchmark]: Boogie Preprocessor took 18.43 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. [2019-12-01 23:12:13,155 INFO L168 Benchmark]: RCFGBuilder took 237.25 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. [2019-12-01 23:12:13,155 INFO L168 Benchmark]: CodeCheck took 8.87 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:12:13,157 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.07 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 18.43 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 237.25 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 8.87 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: 1.3 MB). Peak memory consumption was 1.3 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 0.1.25-f470102 [2019-12-01 23:12:14,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:12:14,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:12:14,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:12:14,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:12:14,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:12:14,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:12:14,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:12:14,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:12:14,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:12:14,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:12:14,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:12:14,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:12:14,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:12:14,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:12:14,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:12:14,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:12:14,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:12:14,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:12:14,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:12:14,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:12:14,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:12:14,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:12:14,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:12:14,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:12:14,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:12:14,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:12:14,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:12:14,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:12:14,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:12:14,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:12:14,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:12:14,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:12:14,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:12:14,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:12:14,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:12:14,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:12:14,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:12:14,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:12:14,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:12:14,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:12:14,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 23:12:14,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:12:14,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:12:14,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:12:14,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:12:14,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:12:14,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:12:14,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:12:14,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:12:14,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:12:14,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:12:14,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:12:14,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:12:14,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:12:14,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:12:14,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:12:14,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:12:14,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:12:14,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:12:14,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:12:14,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:12:14,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:12:14,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:12:14,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:12:14,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:12:14,663 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:12:14,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:12:14,664 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_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/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 [2019-12-01 23:12:14,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:12:14,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:12:14,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:12:14,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:12:14,839 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:12:14,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-12-01 23:12:14,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/26a75acf2/9f81f689ba3046bea910a7c19c575646/FLAGdc0189fcb [2019-12-01 23:12:15,302 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:12:15,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-12-01 23:12:15,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/26a75acf2/9f81f689ba3046bea910a7c19c575646/FLAGdc0189fcb [2019-12-01 23:12:15,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/data/26a75acf2/9f81f689ba3046bea910a7c19c575646 [2019-12-01 23:12:15,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:12:15,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:12:15,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:12:15,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:12:15,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:12:15,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:12:15" (1/1) ... [2019-12-01 23:12:15,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5031311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:15, skipping insertion in model container [2019-12-01 23:12:15,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:12:15" (1/1) ... [2019-12-01 23:12:15,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:12:15,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:12:15,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:12:15,937 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:12:15,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:12:16,024 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:12:16,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16 WrapperNode [2019-12-01 23:12:16,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:12:16,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:12:16,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:12:16,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:12:16,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:12:16,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:12:16,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:12:16,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:12:16,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:12:16,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:12:16,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:12:16,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:12:16,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:12:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_668f7ec7-0128-43dc-ac24-5bf3dfd4db88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:12:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 23:12:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 23:12:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 23:12:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 23:12:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 23:12:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:12:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 23:12:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 23:12:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 23:12:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:12:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:12:16,128 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 23:12:16,320 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:12:16,320 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 23:12:16,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:12:16 BoogieIcfgContainer [2019-12-01 23:12:16,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:12:16,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:12:16,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:12:16,328 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:12:16,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:12:16" (1/1) ... [2019-12-01 23:12:16,329 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 23:12:16,332 INFO L168 Benchmark]: Toolchain (without parser) took 669.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:12:16,332 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:12:16,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:12:16,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.03 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:12:16,334 INFO L168 Benchmark]: Boogie Preprocessor took 21.90 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. [2019-12-01 23:12:16,334 INFO L168 Benchmark]: RCFGBuilder took 243.25 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-01 23:12:16,334 INFO L168 Benchmark]: CodeCheck took 8.78 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. [2019-12-01 23:12:16,336 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.03 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.90 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 243.25 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.78 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...