./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas.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_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 ............................................................................................................................................................................................. 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_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 ............................................................................................................................................................................................... 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 03:03:41,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:03:41,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:03:41,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:03:41,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:03:41,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:03:41,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:03:41,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:03:41,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:03:41,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:03:41,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:03:41,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:03:41,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:03:41,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:03:41,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:03:41,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:03:41,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:03:41,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:03:41,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:03:41,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:03:41,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:03:41,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:03:41,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:03:41,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:03:41,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:03:41,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:03:41,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:03:41,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:03:41,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:03:41,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:03:41,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:03:41,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:03:41,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:03:41,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:03:41,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:03:41,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:03:41,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:03:41,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:03:41,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:03:41,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:03:42,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:03:42,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 03:03:42,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:03:42,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:03:42,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:03:42,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:03:42,037 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:03:42,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:03:42,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:03:42,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:03:42,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:03:42,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:03:42,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:03:42,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:03:42,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:03:42,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:03:42,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:03:42,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:03:42,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:03:42,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:03:42,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:03:42,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:03:42,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 03:03:42,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 03:03:42,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:03:42,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:03:42,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:03:42,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 03:03:42,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:03:42,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:03:42,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer 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 -> Automizer 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 -> 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 [2019-11-20 03:03:42,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:03:42,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:03:42,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:03:42,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:03:42,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:03:42,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-20 03:03:42,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/5db6d5e16/4cbf18da2bd04e76b0d47f57a58dda4d/FLAGccbb67714 [2019-11-20 03:03:42,769 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:03:42,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-20 03:03:42,789 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/5db6d5e16/4cbf18da2bd04e76b0d47f57a58dda4d/FLAGccbb67714 [2019-11-20 03:03:43,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/5db6d5e16/4cbf18da2bd04e76b0d47f57a58dda4d [2019-11-20 03:03:43,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:03:43,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:03:43,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:03:43,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:03:43,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:03:43,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:43,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628b2886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43, skipping insertion in model container [2019-11-20 03:03:43,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:43,315 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:03:43,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:03:43,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:03:43,783 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:03:43,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:03:43,914 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:03:43,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43 WrapperNode [2019-11-20 03:03:43,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:03:43,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:03:43,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:03:43,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:03:43,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:43,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:43,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:03:43,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:03:43,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:03:43,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:03:43,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:43,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:43,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:43,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:44,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:44,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:44,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... [2019-11-20 03:03:44,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:03:44,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:03:44,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:03:44,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:03:44,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/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 [2019-11-20 03:03:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:03:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 03:03:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 03:03:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:03:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:03:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:03:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:03:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:03:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:03:44,099 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:03:44,296 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:03:44,300 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:03:44,303 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 03:03:44,304 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 03:03:44,305 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 03:03:44,316 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 03:03:44,331 INFO L168 Benchmark]: Toolchain (without parser) took 1030.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:44,344 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:03:44,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:44,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.16 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:44,346 INFO L168 Benchmark]: Boogie Preprocessor took 51.65 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 03:03:44,347 INFO L168 Benchmark]: RCFGBuilder took 298.21 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:44,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 614.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 298.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 03:03:46,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:03:46,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:03:46,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:03:46,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:03:46,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:03:46,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:03:46,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:03:46,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:03:46,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:03:46,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:03:46,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:03:46,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:03:46,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:03:46,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:03:46,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:03:46,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:03:46,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:03:46,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:03:46,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:03:46,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:03:46,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:03:46,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:03:46,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:03:46,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:03:46,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:03:46,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:03:46,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:03:46,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:03:46,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:03:46,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:03:46,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:03:46,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:03:46,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:03:46,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:03:46,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:03:46,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:03:46,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:03:46,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:03:46,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:03:46,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:03:46,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 03:03:46,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:03:46,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:03:46,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:03:46,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:03:46,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:03:46,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:03:46,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:03:46,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:03:46,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:03:46,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:03:46,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:03:46,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:03:46,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:03:46,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:03:46,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:03:46,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:03:46,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:03:46,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:03:46,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:03:46,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:03:46,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:03:46,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 03:03:46,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 03:03:46,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:03:46,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:03:46,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:03:46,461 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 03:03:46,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:03:46,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:03:46,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:03:46,462 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_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer 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 -> Automizer 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 -> 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 [2019-11-20 03:03:46,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:03:46,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:03:46,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:03:46,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:03:46,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:03:46,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-20 03:03:46,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/61202141a/ecc7d93be108457996ffeef0287d585f/FLAGd1bc30df9 [2019-11-20 03:03:47,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:03:47,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-20 03:03:47,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/61202141a/ecc7d93be108457996ffeef0287d585f/FLAGd1bc30df9 [2019-11-20 03:03:47,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/data/61202141a/ecc7d93be108457996ffeef0287d585f [2019-11-20 03:03:47,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:03:47,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:03:47,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:03:47,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:03:47,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:03:47,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:03:47" (1/1) ... [2019-11-20 03:03:47,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ecbd154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:47, skipping insertion in model container [2019-11-20 03:03:47,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:03:47" (1/1) ... [2019-11-20 03:03:47,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:03:47,823 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:03:48,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:03:48,325 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:03:48,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:03:48,474 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:03:48,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48 WrapperNode [2019-11-20 03:03:48,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:03:48,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:03:48,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:03:48,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:03:48,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:03:48,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:03:48,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:03:48,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:03:48,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... [2019-11-20 03:03:48,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:03:48,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:03:48,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:03:48,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:03:48,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5100f60-1596-4e2f-9c09-4c4e1bd1110a/bin/uautomizer/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 [2019-11-20 03:03:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:03:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 03:03:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 03:03:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:03:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:03:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:03:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:03:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:03:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:03:48,651 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:03:48,831 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:03:48,835 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:03:48,838 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 03:03:48,839 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 03:03:48,846 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 03:03:48,848 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 03:03:48,867 INFO L168 Benchmark]: Toolchain (without parser) took 1118.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:48,868 INFO L168 Benchmark]: CDTParser took 0.28 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 03:03:48,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:48,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.36 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 03:03:48,870 INFO L168 Benchmark]: Boogie Preprocessor took 37.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:48,870 INFO L168 Benchmark]: RCFGBuilder took 289.89 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:48,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 726.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 289.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...