./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-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_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/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 4b657fa85d3094e08d2f44296b039a2c61bf4699 .................................................................................................................................................................................................. 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_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/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 4b657fa85d3094e08d2f44296b039a2c61bf4699 ...................................................................................................................................................................................................... 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 [2018-12-02 21:37:10,242 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:37:10,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:37:10,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:37:10,251 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:37:10,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:37:10,252 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:37:10,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:37:10,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:37:10,254 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:37:10,255 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:37:10,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:37:10,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:37:10,256 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:37:10,257 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:37:10,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:37:10,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:37:10,259 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:37:10,260 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:37:10,262 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:37:10,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:37:10,263 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:37:10,265 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:37:10,265 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:37:10,265 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:37:10,266 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:37:10,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:37:10,267 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:37:10,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:37:10,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:37:10,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:37:10,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:37:10,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:37:10,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:37:10,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:37:10,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:37:10,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:37:10,281 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:37:10,281 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:37:10,281 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:37:10,282 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:37:10,282 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:37:10,282 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:37:10,282 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:37:10,283 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:37:10,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:37:10,284 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:37:10,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:37:10,284 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:37:10,284 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:37:10,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:37:10,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:37:10,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:37:10,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:37:10,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:37:10,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:37:10,285 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:37:10,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:37:10,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:37:10,285 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_7d5963aa-2570-40ca-9f5c-e226af3c1090/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 -> 4b657fa85d3094e08d2f44296b039a2c61bf4699 [2018-12-02 21:37:10,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:37:10,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:37:10,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:37:10,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:37:10,318 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:37:10,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-02 21:37:10,353 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/da56d7663/2997879b1c6a46b3ad93f8348119478c/FLAG3bde00503 [2018-12-02 21:37:10,795 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:37:10,795 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-02 21:37:10,801 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/da56d7663/2997879b1c6a46b3ad93f8348119478c/FLAG3bde00503 [2018-12-02 21:37:10,809 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/da56d7663/2997879b1c6a46b3ad93f8348119478c [2018-12-02 21:37:10,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:37:10,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:37:10,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:37:10,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:37:10,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:37:10,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:10" (1/1) ... [2018-12-02 21:37:10,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cabf0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:10, skipping insertion in model container [2018-12-02 21:37:10,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:10" (1/1) ... [2018-12-02 21:37:10,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:37:10,839 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:37:10,991 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:37:11,030 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:37:11,057 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:37:11,083 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:37:11,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11 WrapperNode [2018-12-02 21:37:11,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:37:11,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:37:11,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:37:11,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:37:11,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:37:11,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:37:11,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:37:11,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:37:11,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:37:11,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:37:11,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:37:11,125 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:37:11,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/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 [2018-12-02 21:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:37:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 21:37:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 21:37:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:37:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:37:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:37:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:37:11,160 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 21:37:11,320 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:37:11,320 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 21:37:11,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:11 BoogieIcfgContainer [2018-12-02 21:37:11,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:37:11,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:37:11,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:37:11,328 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:37:11,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:11" (1/1) ... [2018-12-02 21:37:11,328 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 21:37:11,330 INFO L168 Benchmark]: Toolchain (without parser) took 518.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:37:11,331 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:37:11,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:37:11,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:37:11,332 INFO L168 Benchmark]: Boogie Preprocessor took 15.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:37:11,332 INFO L168 Benchmark]: RCFGBuilder took 196.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:37:11,333 INFO L168 Benchmark]: CodeCheck took 8.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:37:11,335 INFO L336 ainManager$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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 271.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.50 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.54 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 196.34 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: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:37:12,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:37:12,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:37:12,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:37:12,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:37:12,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:37:12,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:37:12,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:37:12,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:37:12,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:37:12,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:37:12,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:37:12,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:37:12,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:37:12,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:37:12,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:37:12,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:37:12,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:37:12,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:37:12,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:37:12,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:37:12,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:37:12,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:37:12,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:37:12,688 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:37:12,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:37:12,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:37:12,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:37:12,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:37:12,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:37:12,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:37:12,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:37:12,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:37:12,691 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:37:12,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:37:12,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:37:12,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:37:12,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:37:12,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:37:12,700 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:37:12,700 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:37:12,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:37:12,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:37:12,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:37:12,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:37:12,702 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:37:12,702 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:37:12,702 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:37:12,702 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:37:12,702 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:37:12,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:37:12,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:37:12,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:37:12,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:37:12,703 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:37:12,703 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:37:12,703 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:37:12,703 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:37:12,703 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:37:12,703 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:37:12,703 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_7d5963aa-2570-40ca-9f5c-e226af3c1090/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 -> 4b657fa85d3094e08d2f44296b039a2c61bf4699 [2018-12-02 21:37:12,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:37:12,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:37:12,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:37:12,734 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:37:12,734 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:37:12,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-02 21:37:12,781 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/4f910368c/27df76170bfc4dd0a83d39435e0848bc/FLAG427fe6803 [2018-12-02 21:37:13,164 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:37:13,165 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-02 21:37:13,173 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/4f910368c/27df76170bfc4dd0a83d39435e0848bc/FLAG427fe6803 [2018-12-02 21:37:13,558 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/bin-2019/ukojak/data/4f910368c/27df76170bfc4dd0a83d39435e0848bc [2018-12-02 21:37:13,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:37:13,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:37:13,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:37:13,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:37:13,570 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:37:13,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d255691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13, skipping insertion in model container [2018-12-02 21:37:13,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:37:13,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:37:13,808 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:37:13,817 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:37:13,848 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:37:13,893 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:37:13,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13 WrapperNode [2018-12-02 21:37:13,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:37:13,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:37:13,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:37:13,894 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:37:13,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:37:13,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:37:13,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:37:13,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:37:13,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... [2018-12-02 21:37:13,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:37:13,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:37:13,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:37:13,975 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:37:13,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d5963aa-2570-40ca-9f5c-e226af3c1090/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 [2018-12-02 21:37:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:37:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 21:37:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 21:37:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:37:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:37:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:37:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:37:14,007 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 21:37:14,151 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:37:14,151 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 21:37:14,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:14 BoogieIcfgContainer [2018-12-02 21:37:14,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:37:14,152 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:37:14,152 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:37:14,160 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:37:14,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:14" (1/1) ... [2018-12-02 21:37:14,160 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) [2018-12-02 21:37:14,162 INFO L168 Benchmark]: Toolchain (without parser) took 599.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:37:14,163 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:37:14,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.48 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 911.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:37:14,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 911.2 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:37:14,164 INFO L168 Benchmark]: Boogie Preprocessor took 16.21 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. [2018-12-02 21:37:14,165 INFO L168 Benchmark]: RCFGBuilder took 176.55 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-02 21:37:14,165 INFO L168 Benchmark]: CodeCheck took 10.34 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. [2018-12-02 21:37:14,168 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.48 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 911.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 911.2 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.21 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 176.55 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 10.34 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...