./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.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_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/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 56ff50e0dd39ac6debc510ff382531004bfb9f03 ......................................................................................................................................................................................... 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_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/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 56ff50e0dd39ac6debc510ff382531004bfb9f03 ............................................................................................................................................................................................ 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 0.1.24-678e011 [2019-11-20 04:29:59,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:29:59,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:29:59,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:29:59,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:29:59,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:29:59,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:29:59,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:29:59,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:29:59,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:29:59,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:29:59,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:29:59,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:29:59,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:29:59,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:29:59,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:29:59,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:29:59,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:29:59,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:29:59,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:29:59,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:29:59,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:29:59,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:29:59,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:29:59,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:29:59,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:29:59,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:29:59,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:29:59,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:29:59,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:29:59,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:29:59,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:29:59,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:29:59,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:29:59,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:29:59,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:29:59,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:29:59,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:29:59,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:29:59,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:29:59,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:29:59,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:29:59,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:29:59,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:29:59,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:29:59,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:29:59,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:29:59,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:29:59,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:29:59,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:29:59,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:29:59,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:29:59,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:29:59,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:29:59,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:29:59,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:29:59,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:29:59,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:29:59,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:29:59,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:29:59,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:29:59,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:29:59,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:29:59,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:29:59,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:29:59,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:29:59,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:29:59,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:29:59,847 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:29:59,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:29:59,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:29:59,848 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_7887f5b2-18a8-42fa-945d-b8f0fb60a248/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 -> 56ff50e0dd39ac6debc510ff382531004bfb9f03 [2019-11-20 04:29:59,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:29:59,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:30:00,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:30:00,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:30:00,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:30:00,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-20 04:30:00,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/2f583b40e/ba3aaf495dc54cf88948b3beaffc86ca/FLAG04af6ab39 [2019-11-20 04:30:00,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:30:00,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-20 04:30:00,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/2f583b40e/ba3aaf495dc54cf88948b3beaffc86ca/FLAG04af6ab39 [2019-11-20 04:30:00,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/2f583b40e/ba3aaf495dc54cf88948b3beaffc86ca [2019-11-20 04:30:00,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:30:00,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:30:00,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:30:00,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:30:00,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:30:00,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:00" (1/1) ... [2019-11-20 04:30:00,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382dd9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:00, skipping insertion in model container [2019-11-20 04:30:00,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:00" (1/1) ... [2019-11-20 04:30:00,528 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:30:00,560 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:30:00,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:30:00,969 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:30:01,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:30:01,116 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:30:01,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01 WrapperNode [2019-11-20 04:30:01,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:30:01,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:30:01,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:30:01,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:30:01,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:30:01,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:30:01,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:30:01,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:30:01,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... [2019-11-20 04:30:01,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:30:01,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:30:01,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:30:01,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:30:01,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/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 04:30:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:30:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 04:30:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:30:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:30:01,291 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 04:30:01,405 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 04:30:01,408 INFO L168 Benchmark]: Toolchain (without parser) took 892.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:30:01,409 INFO L168 Benchmark]: CDTParser took 0.21 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 04:30:01,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:30:01,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.03 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 04:30:01,411 INFO L168 Benchmark]: Boogie Preprocessor took 44.83 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 04:30:01,411 INFO L168 Benchmark]: RCFGBuilder took 178.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:30:01,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 178.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) 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 04:30:03,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:30:03,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:30:03,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:30:03,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:30:03,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:30:03,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:30:03,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:30:03,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:30:03,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:30:03,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:30:03,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:30:03,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:30:03,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:30:03,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:30:03,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:30:03,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:30:03,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:30:03,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:30:03,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:30:03,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:30:03,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:30:03,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:30:03,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:30:03,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:30:03,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:30:03,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:30:03,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:30:03,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:30:03,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:30:03,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:30:03,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:30:03,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:30:03,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:30:03,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:30:03,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:30:03,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:30:03,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:30:03,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:30:03,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:30:03,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:30:03,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:30:03,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:30:03,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:30:03,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:30:03,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:30:03,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:30:03,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:30:03,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:30:03,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:30:03,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:30:03,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:30:03,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:30:03,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:30:03,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:30:03,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:30:03,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:30:03,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:30:03,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:30:03,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:30:03,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:30:03,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:30:03,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:30:03,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:30:03,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:30:03,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:30:03,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:30:03,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:30:03,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:30:03,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:30:03,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:30:03,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:30:03,365 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:30:03,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:30:03,366 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_7887f5b2-18a8-42fa-945d-b8f0fb60a248/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 -> 56ff50e0dd39ac6debc510ff382531004bfb9f03 [2019-11-20 04:30:03,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:30:03,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:30:03,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:30:03,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:30:03,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:30:03,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-20 04:30:03,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/70c53514f/3b21f9ba6edd49e1a99c6d4ac275a247/FLAGf7fe4c144 [2019-11-20 04:30:04,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:30:04,178 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-20 04:30:04,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/70c53514f/3b21f9ba6edd49e1a99c6d4ac275a247/FLAGf7fe4c144 [2019-11-20 04:30:04,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/bin/ukojak/data/70c53514f/3b21f9ba6edd49e1a99c6d4ac275a247 [2019-11-20 04:30:04,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:30:04,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:30:04,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:30:04,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:30:04,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:30:04,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:04" (1/1) ... [2019-11-20 04:30:04,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f80a22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:04, skipping insertion in model container [2019-11-20 04:30:04,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:04" (1/1) ... [2019-11-20 04:30:04,564 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:30:04,616 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:30:05,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:30:05,054 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:30:05,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:30:05,191 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:30:05,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05 WrapperNode [2019-11-20 04:30:05,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:30:05,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:30:05,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:30:05,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:30:05,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:30:05,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:30:05,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:30:05,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:30:05,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... [2019-11-20 04:30:05,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:30:05,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:30:05,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:30:05,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:30:05,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7887f5b2-18a8-42fa-945d-b8f0fb60a248/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 04:30:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:30:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 04:30:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 04:30:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:30:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:30:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:30:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:30:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:30:05,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:30:05,346 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 04:30:05,523 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 04:30:05,546 INFO L168 Benchmark]: Toolchain (without parser) took 997.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:30:05,547 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:30:05,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:30:05,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.62 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 04:30:05,548 INFO L168 Benchmark]: Boogie Preprocessor took 38.50 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 04:30:05,549 INFO L168 Benchmark]: RCFGBuilder took 267.58 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:30:05,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 267.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...