./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fbba6a525b0927b9db85854097512f5ae06d38e ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fbba6a525b0927b9db85854097512f5ae06d38e ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:27:46,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:27:46,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:27:46,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:27:46,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:27:46,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:27:46,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:27:46,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:27:46,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:27:46,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:27:46,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:27:46,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:27:46,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:27:46,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:27:46,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:27:46,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:27:46,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:27:46,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:27:46,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:27:46,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:27:46,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:27:46,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:27:46,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:27:46,928 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:27:46,928 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:27:46,928 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:27:46,929 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:27:46,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:27:46,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:27:46,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:27:46,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:27:46,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:27:46,931 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:27:46,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:27:46,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:27:46,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:27:46,932 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 17:27:46,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:27:46,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:27:46,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:27:46,940 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 17:27:46,941 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 17:27:46,941 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 17:27:46,941 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 17:27:46,941 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 17:27:46,941 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 17:27:46,941 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 17:27:46,941 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 17:27:46,941 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 17:27:46,942 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 17:27:46,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:27:46,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:27:46,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:27:46,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:27:46,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:27:46,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:27:46,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:27:46,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:27:46,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:27:46,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:27:46,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:27:46,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:27:46,943 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 17:27:46,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:27:46,944 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 17:27:46,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 17:27:46,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:27:46,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:27:46,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:27:46,944 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 17:27:46,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:27:46,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:27:46,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 17:27:46,945 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan 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 -> Taipan 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 -> 4fbba6a525b0927b9db85854097512f5ae06d38e [2018-12-09 17:27:46,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:27:46,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:27:46,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:27:46,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:27:46,975 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:27:46,975 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-09 17:27:47,016 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/37e9ac672/226c2d77cb9e43589bb8726c3ed3677b/FLAG749f14ed0 [2018-12-09 17:27:47,347 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:27:47,347 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-09 17:27:47,354 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/37e9ac672/226c2d77cb9e43589bb8726c3ed3677b/FLAG749f14ed0 [2018-12-09 17:27:47,742 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/37e9ac672/226c2d77cb9e43589bb8726c3ed3677b [2018-12-09 17:27:47,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:27:47,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:27:47,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:47,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:27:47,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:27:47,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:47" (1/1) ... [2018-12-09 17:27:47,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3f717e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:47, skipping insertion in model container [2018-12-09 17:27:47,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:47" (1/1) ... [2018-12-09 17:27:47,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:27:47,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:27:47,939 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:47,949 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:27:48,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:48,047 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:27:48,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48 WrapperNode [2018-12-09 17:27:48,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:48,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:48,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:27:48,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:27:48,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:48,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:27:48,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:27:48,079 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:27:48,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... [2018-12-09 17:27:48,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:27:48,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:27:48,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:27:48,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:27:48,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-12-09 17:27:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:27:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:27:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 17:27:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 17:27:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:27:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:27:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:27:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:27:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:27:48,134 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 17:27:48,200 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 17:27:48,202 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 17:27:48,203 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 17:27:48,203 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 17:27:48,204 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 17:27:48,204 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-09 17:27:48,204 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-09 17:27:48,205 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 17:27:48,207 INFO L168 Benchmark]: Toolchain (without parser) took 462.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:27:48,208 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:27:48,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:48,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:48,209 INFO L168 Benchmark]: Boogie Preprocessor took 20.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:27:48,209 INFO L168 Benchmark]: RCFGBuilder took 107.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:48,211 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 107.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:27:49,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:27:49,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:27:49,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:27:49,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:27:49,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:27:49,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:27:49,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:27:49,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:27:49,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:27:49,585 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:27:49,585 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:27:49,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:27:49,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:27:49,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:27:49,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:27:49,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:27:49,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:27:49,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:27:49,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:27:49,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:27:49,591 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:27:49,592 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:27:49,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:27:49,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:27:49,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:27:49,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:27:49,594 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:27:49,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:27:49,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:27:49,595 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:27:49,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:27:49,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:27:49,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:27:49,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:27:49,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:27:49,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 17:27:49,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:27:49,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:27:49,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:27:49,604 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 17:27:49,604 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 17:27:49,604 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 17:27:49,604 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 17:27:49,604 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 17:27:49,605 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 17:27:49,605 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 17:27:49,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:27:49,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:27:49,605 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:27:49,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:27:49,605 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:27:49,605 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:27:49,606 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 17:27:49,606 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 17:27:49,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:27:49,607 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan 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 -> Taipan 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 -> 4fbba6a525b0927b9db85854097512f5ae06d38e [2018-12-09 17:27:49,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:27:49,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:27:49,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:27:49,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:27:49,639 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:27:49,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-09 17:27:49,685 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/a6eb63a11/4ee006217e304e01aaea982a11d33b82/FLAG7c7126884 [2018-12-09 17:27:50,125 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:27:50,125 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-09 17:27:50,133 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/a6eb63a11/4ee006217e304e01aaea982a11d33b82/FLAG7c7126884 [2018-12-09 17:27:50,141 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/data/a6eb63a11/4ee006217e304e01aaea982a11d33b82 [2018-12-09 17:27:50,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:27:50,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:27:50,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:50,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:27:50,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:27:50,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e87b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50, skipping insertion in model container [2018-12-09 17:27:50,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:27:50,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:27:50,377 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:50,396 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:27:50,464 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:50,503 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:27:50,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50 WrapperNode [2018-12-09 17:27:50,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:50,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:50,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:27:50,504 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:27:50,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:50,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:27:50,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:27:50,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:27:50,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... [2018-12-09 17:27:50,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:27:50,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:27:50,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:27:50,559 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:27:50,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b28a6f35-a6ab-4849-81be-95c7b6bb6289/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-12-09 17:27:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:27:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:27:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 17:27:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 17:27:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:27:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:27:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 17:27:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:27:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:27:50,593 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 17:27:50,666 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 17:27:50,667 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 17:27:50,668 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 17:27:50,668 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 17:27:50,669 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 17:27:50,669 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-09 17:27:50,670 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-09 17:27:50,670 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 17:27:50,672 INFO L168 Benchmark]: Toolchain (without parser) took 528.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:27:50,673 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:27:50,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:50,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:50,674 INFO L168 Benchmark]: Boogie Preprocessor took 20.42 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. [2018-12-09 17:27:50,675 INFO L168 Benchmark]: RCFGBuilder took 112.87 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:50,677 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 112.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...