./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/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 69d0ec536cef3b19124234ff4b34bcc277bc4661 .................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/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 69d0ec536cef3b19124234ff4b34bcc277bc4661 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:31:13,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:31:13,797 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:31:13,803 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:31:13,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:31:13,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:31:13,804 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:31:13,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:31:13,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:31:13,806 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:31:13,806 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:31:13,807 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:31:13,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:31:13,808 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:31:13,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:31:13,808 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:31:13,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:31:13,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:31:13,811 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:31:13,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:31:13,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:31:13,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:31:13,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:31:13,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:31:13,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:31:13,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:31:13,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:31:13,815 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:31:13,815 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:31:13,816 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:31:13,816 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:31:13,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:31:13,817 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:31:13,817 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:31:13,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:31:13,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:31:13,818 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:31:13,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:31:13,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:31:13,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:31:13,826 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:31:13,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:31:13,826 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:31:13,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:31:13,826 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:31:13,826 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:31:13,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:31:13,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:31:13,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:31:13,827 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:31:13,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:31:13,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:31:13,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:31:13,828 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:31:13,828 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:31:13,828 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:31:13,828 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:31:13,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:31:13,828 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/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 -> 69d0ec536cef3b19124234ff4b34bcc277bc4661 [2018-12-09 18:31:13,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:31:13,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:31:13,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:31:13,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:31:13,856 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:31:13,856 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc_true-unreach-call.i [2018-12-09 18:31:13,892 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/9d6829707/f5d7ab0b4d424e1c8a14ba3b498be676/FLAG1a65a9ed8 [2018-12-09 18:31:14,263 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:31:14,264 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/sv-benchmarks/c/pthread-wmm/safe037_power.oepc_true-unreach-call.i [2018-12-09 18:31:14,274 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/9d6829707/f5d7ab0b4d424e1c8a14ba3b498be676/FLAG1a65a9ed8 [2018-12-09 18:31:14,653 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/9d6829707/f5d7ab0b4d424e1c8a14ba3b498be676 [2018-12-09 18:31:14,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:31:14,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:31:14,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:14,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:31:14,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:31:14,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523e2e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14, skipping insertion in model container [2018-12-09 18:31:14,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:31:14,691 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:31:14,851 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:14,858 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:31:14,918 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:14,951 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:31:14,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14 WrapperNode [2018-12-09 18:31:14,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:14,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:14,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:31:14,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:31:14,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:14,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:31:14,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:31:14,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:31:14,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... [2018-12-09 18:31:14,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:31:14,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:31:14,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:31:14,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:31:14,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/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 [2018-12-09 18:31:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:31:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:31:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 18:31:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:31:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 18:31:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 18:31:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 18:31:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 18:31:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 18:31:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 18:31:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 18:31:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:31:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:31:15,030 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:31:15,168 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:31:15,168 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 18:31:15,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:15 BoogieIcfgContainer [2018-12-09 18:31:15,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:31:15,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:31:15,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:31:15,178 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:31:15,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:15" (1/1) ... [2018-12-09 18:31:15,179 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 18:31:15,181 INFO L168 Benchmark]: Toolchain (without parser) took 523.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -106.8 MB). Peak memory consumption was 2.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:15,182 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:31:15,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:15,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:15,183 INFO L168 Benchmark]: Boogie Preprocessor took 14.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:15,184 INFO L168 Benchmark]: RCFGBuilder took 175.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:15,184 INFO L168 Benchmark]: CodeCheck took 11.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:15,187 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 175.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:31:16,565 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:31:16,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:31:16,572 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:31:16,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:31:16,573 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:31:16,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:31:16,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:31:16,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:31:16,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:31:16,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:31:16,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:31:16,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:31:16,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:31:16,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:31:16,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:31:16,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:31:16,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:31:16,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:31:16,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:31:16,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:31:16,584 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:31:16,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:31:16,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:31:16,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:31:16,586 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:31:16,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:31:16,587 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:31:16,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:31:16,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:31:16,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:31:16,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:31:16,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:31:16,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:31:16,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:31:16,591 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:31:16,591 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:31:16,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:31:16,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:31:16,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:31:16,601 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:31:16,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:31:16,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:31:16,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:31:16,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:31:16,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:31:16,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:31:16,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:31:16,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:31:16,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:31:16,603 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:31:16,603 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:31:16,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:31:16,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:31:16,604 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:31:16,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:31:16,604 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:31:16,604 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:31:16,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:31:16,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:31:16,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:31:16,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:31:16,605 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:31:16,605 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:31:16,605 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:31:16,605 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:31:16,606 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:31:16,606 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:31:16,606 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:31:16,606 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/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 -> 69d0ec536cef3b19124234ff4b34bcc277bc4661 [2018-12-09 18:31:16,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:31:16,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:31:16,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:31:16,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:31:16,641 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:31:16,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc_true-unreach-call.i [2018-12-09 18:31:16,676 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/1602e5a2a/274233e12a3c46cc959e59c6b4667f6e/FLAGcbf1ec444 [2018-12-09 18:31:17,148 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:31:17,148 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/sv-benchmarks/c/pthread-wmm/safe037_power.oepc_true-unreach-call.i [2018-12-09 18:31:17,154 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/1602e5a2a/274233e12a3c46cc959e59c6b4667f6e/FLAGcbf1ec444 [2018-12-09 18:31:17,163 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/ukojak/data/1602e5a2a/274233e12a3c46cc959e59c6b4667f6e [2018-12-09 18:31:17,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:31:17,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:31:17,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:17,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:31:17,168 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:31:17,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17, skipping insertion in model container [2018-12-09 18:31:17,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:31:17,193 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:31:17,361 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:17,370 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:31:17,398 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:31:17,466 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:31:17,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17 WrapperNode [2018-12-09 18:31:17,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:31:17,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:17,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:31:17,467 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:31:17,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:31:17,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:31:17,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:31:17,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:31:17,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:31:17,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:31:17,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:31:17,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:31:17,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:31:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_856dfdab-c188-4336-b385-d93075e199ab/bin-2019/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 [2018-12-09 18:31:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:31:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 18:31:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:31:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:31:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 18:31:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 18:31:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 18:31:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 18:31:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 18:31:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 18:31:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 18:31:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:31:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:31:17,541 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:31:17,696 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:31:17,697 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 18:31:17,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:17 BoogieIcfgContainer [2018-12-09 18:31:17,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:31:17,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:31:17,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:31:17,703 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:31:17,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:31:17" (1/1) ... [2018-12-09 18:31:17,704 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 18:31:17,706 INFO L168 Benchmark]: Toolchain (without parser) took 540.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:31:17,707 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:31:17,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:17,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:17,707 INFO L168 Benchmark]: Boogie Preprocessor took 15.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:31:17,708 INFO L168 Benchmark]: RCFGBuilder took 188.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:31:17,708 INFO L168 Benchmark]: CodeCheck took 8.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:31:17,710 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.67 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. * Boogie Preprocessor took 15.73 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 188.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...