./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.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_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/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 5475680adeb1b8ab2177cc25a578963fd36ccce8 ................................................................................................................................................................................................. 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_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/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 5475680adeb1b8ab2177cc25a578963fd36ccce8 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:09:16,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:09:16,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:09:16,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:09:16,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:09:16,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:09:16,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:09:16,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:09:16,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:09:16,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:09:16,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:09:16,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:09:16,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:09:16,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:09:16,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:09:16,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:09:16,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:09:16,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:09:16,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:09:16,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:09:16,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:09:16,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:09:16,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:09:16,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:09:16,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:09:16,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:09:16,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:09:16,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:09:16,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:09:16,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:09:16,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:09:16,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:09:16,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:09:16,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:09:16,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:09:16,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:09:16,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:09:16,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:09:16,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:09:16,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:09:16,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:09:16,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:09:16,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:09:16,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:09:16,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:09:16,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:09:16,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:09:16,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:09:16,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:09:16,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:09:16,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:09:16,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:09:16,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:09:16,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:09:16,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:09:16,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:09:16,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:09:16,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:09:16,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:09:16,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:09:16,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:09:16,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:09:16,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:09:16,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:09:16,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:09:16,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:09:16,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:09:16,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:09:16,961 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:09:16,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:09:16,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:09:16,961 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_8d009faf-8eea-486c-930a-4b0b33ffb2f1/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 -> 5475680adeb1b8ab2177cc25a578963fd36ccce8 [2019-11-20 00:09:17,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:09:17,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:09:17,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:09:17,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:09:17,122 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:09:17,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-20 00:09:17,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/c84a29338/dadd4e2cb3064c77ac3cc1027634a5a0/FLAG9a0297629 [2019-11-20 00:09:17,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:09:17,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-20 00:09:17,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/c84a29338/dadd4e2cb3064c77ac3cc1027634a5a0/FLAG9a0297629 [2019-11-20 00:09:17,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/c84a29338/dadd4e2cb3064c77ac3cc1027634a5a0 [2019-11-20 00:09:17,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:09:17,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:09:17,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:09:17,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:09:17,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:09:17,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:09:17" (1/1) ... [2019-11-20 00:09:17,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9096c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:17, skipping insertion in model container [2019-11-20 00:09:17,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:09:17" (1/1) ... [2019-11-20 00:09:17,683 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:09:17,724 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:09:18,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:09:18,098 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:09:18,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:09:18,237 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:09:18,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18 WrapperNode [2019-11-20 00:09:18,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:09:18,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:09:18,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:09:18,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:09:18,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:09:18,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:09:18,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:09:18,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:09:18,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:09:18,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:09:18,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:09:18,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:09:18,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:09:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-20 00:09:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-20 00:09:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 00:09:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 00:09:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:09:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:09:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:09:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:09:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:09:18,431 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:09:18,598 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 00:09:18,602 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 00:09:18,769 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:09:18,769 INFO L285 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-20 00:09:18,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:09:18 BoogieIcfgContainer [2019-11-20 00:09:18,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:09:18,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:09:18,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:09:18,778 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:09:18,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:09:18" (1/1) ... [2019-11-20 00:09:18,779 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:09:18,783 INFO L168 Benchmark]: Toolchain (without parser) took 1114.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 597.3 kB. Max. memory is 11.5 GB. [2019-11-20 00:09:18,783 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. [2019-11-20 00:09:18,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:18,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:09:18,785 INFO L168 Benchmark]: Boogie Preprocessor took 70.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:09:18,786 INFO L168 Benchmark]: RCFGBuilder took 413.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:18,786 INFO L168 Benchmark]: CodeCheck took 9.90 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. [2019-11-20 00:09:18,789 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 569.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.52 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 70.17 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 413.13 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 9.90 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:09:20,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:09:20,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:09:20,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:09:20,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:09:20,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:09:20,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:09:20,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:09:20,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:09:20,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:09:20,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:09:20,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:09:20,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:09:20,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:09:20,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:09:20,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:09:20,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:09:20,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:09:20,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:09:20,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:09:20,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:09:20,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:09:20,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:09:20,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:09:20,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:09:20,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:09:20,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:09:20,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:09:20,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:09:20,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:09:20,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:09:20,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:09:20,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:09:20,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:09:20,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:09:20,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:09:20,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:09:20,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:09:20,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:09:20,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:09:20,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:09:20,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:09:20,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:09:20,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:09:20,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:09:20,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:09:20,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:09:20,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:09:20,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:09:20,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:09:20,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:09:20,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:09:20,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:09:20,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:09:20,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:09:20,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:09:20,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:09:20,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:09:20,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:09:20,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:09:20,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:09:20,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:09:20,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:09:20,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:09:20,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:09:20,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:09:20,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:09:20,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:09:20,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:09:20,669 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:09:20,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:09:20,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:09:20,678 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:09:20,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:09:20,679 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_8d009faf-8eea-486c-930a-4b0b33ffb2f1/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 -> 5475680adeb1b8ab2177cc25a578963fd36ccce8 [2019-11-20 00:09:20,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:09:20,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:09:21,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:09:21,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:09:21,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:09:21,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-20 00:09:21,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/ac3a5d8a8/d157ca954a2e464bb7c3badd84402bfe/FLAG762281d81 [2019-11-20 00:09:21,523 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:09:21,524 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2019-11-20 00:09:21,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/ac3a5d8a8/d157ca954a2e464bb7c3badd84402bfe/FLAG762281d81 [2019-11-20 00:09:21,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/data/ac3a5d8a8/d157ca954a2e464bb7c3badd84402bfe [2019-11-20 00:09:21,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:09:21,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:09:21,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:09:21,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:09:21,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:09:21,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:09:21" (1/1) ... [2019-11-20 00:09:21,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a26036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:21, skipping insertion in model container [2019-11-20 00:09:21,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:09:21" (1/1) ... [2019-11-20 00:09:21,866 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:09:21,925 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:09:22,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:09:22,403 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:09:22,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:09:22,524 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:09:22,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22 WrapperNode [2019-11-20 00:09:22,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:09:22,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:09:22,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:09:22,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:09:22,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:09:22,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:09:22,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:09:22,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:09:22,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:22,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:09:22,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:09:22,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:09:22,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:09:22,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d009faf-8eea-486c-930a-4b0b33ffb2f1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:09:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-20 00:09:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-20 00:09:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 00:09:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 00:09:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:09:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:09:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:09:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:09:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:09:22,670 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:09:22,795 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 00:09:22,797 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 00:09:22,994 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:09:22,994 INFO L285 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-20 00:09:22,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:09:22 BoogieIcfgContainer [2019-11-20 00:09:22,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:09:22,996 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:09:22,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:09:23,006 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:09:23,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:09:22" (1/1) ... [2019-11-20 00:09:23,008 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:09:23,018 INFO L168 Benchmark]: Toolchain (without parser) took 1165.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:23,019 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:09:23,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:23,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:09:23,022 INFO L168 Benchmark]: Boogie Preprocessor took 33.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:09:23,023 INFO L168 Benchmark]: RCFGBuilder took 385.63 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: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:23,024 INFO L168 Benchmark]: CodeCheck took 20.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:09:23,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.83 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 33.18 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 385.63 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: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * CodeCheck took 20.05 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...