./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym_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_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/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 b83cf1dba2cea7231240cacd36f738a3a55f34cd ...................................................................................................................................................................................................... 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_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/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 b83cf1dba2cea7231240cacd36f738a3a55f34cd ......................................................................................................................................................................................................... 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 [2018-12-01 18:49:35,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:49:35,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:49:35,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:49:35,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:49:35,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:49:35,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:49:35,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:49:35,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:49:35,330 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:49:35,331 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:49:35,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:49:35,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:49:35,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:49:35,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:49:35,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:49:35,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:49:35,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:49:35,335 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:49:35,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:49:35,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:49:35,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:49:35,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:49:35,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:49:35,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:49:35,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:49:35,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:49:35,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:49:35,340 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:49:35,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:49:35,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:49:35,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:49:35,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:49:35,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:49:35,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:49:35,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:49:35,343 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:49:35,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:49:35,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:49:35,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:49:35,351 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:49:35,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:49:35,351 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:49:35,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:49:35,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:49:35,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:49:35,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:49:35,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:49:35,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:49:35,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:49:35,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:49:35,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:49:35,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:49:35,353 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:49:35,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:49:35,353 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:49:35,353 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:49:35,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:49:35,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:49:35,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:49:35,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:49:35,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:49:35,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:49:35,354 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:49:35,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:49:35,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:49:35,355 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_ff995488-f8ef-4fb7-adde-3fc670afb394/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 -> b83cf1dba2cea7231240cacd36f738a3a55f34cd [2018-12-01 18:49:35,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:49:35,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:49:35,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:49:35,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:49:35,385 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:49:35,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/09_fmaxsym_true-unreach-call.i [2018-12-01 18:49:35,427 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/980fbb4b8/e505b7532b8048619c15f50d6e6ce9cf/FLAGbf1ef02f5 [2018-12-01 18:49:35,814 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:49:35,814 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/sv-benchmarks/c/pthread-ext/09_fmaxsym_true-unreach-call.i [2018-12-01 18:49:35,821 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/980fbb4b8/e505b7532b8048619c15f50d6e6ce9cf/FLAGbf1ef02f5 [2018-12-01 18:49:36,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/980fbb4b8/e505b7532b8048619c15f50d6e6ce9cf [2018-12-01 18:49:36,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:49:36,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:49:36,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:49:36,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:49:36,200 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:49:36,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b4f3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36, skipping insertion in model container [2018-12-01 18:49:36,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:49:36,228 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:49:36,384 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:49:36,391 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:49:36,449 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:49:36,478 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:49:36,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36 WrapperNode [2018-12-01 18:49:36,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:49:36,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:49:36,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:49:36,479 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:49:36,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:49:36,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:49:36,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:49:36,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:49:36,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:49:36,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:49:36,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:49:36,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:49:36,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/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 [2018-12-01 18:49:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:49:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 18:49:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 18:49:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 18:49:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 18:49:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:49:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 18:49:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:49:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:49:36,557 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 18:49:36,627 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 18:49:36,627 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 18:49:36,700 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:49:36,700 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-01 18:49:36,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:49:36 BoogieIcfgContainer [2018-12-01 18:49:36,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:49:36,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:49:36,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:49:36,708 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:49:36,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:49:36" (1/1) ... [2018-12-01 18:49:36,708 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) [2018-12-01 18:49:36,710 INFO L168 Benchmark]: Toolchain (without parser) took 520.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -64.2 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:36,711 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:49:36,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:36,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:49:36,712 INFO L168 Benchmark]: Boogie Preprocessor took 15.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:49:36,712 INFO L168 Benchmark]: RCFGBuilder took 179.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:36,713 INFO L168 Benchmark]: CodeCheck took 9.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:49:36,715 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 179.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 [2018-12-01 18:49:38,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:49:38,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:49:38,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:49:38,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:49:38,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:49:38,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:49:38,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:49:38,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:49:38,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:49:38,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:49:38,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:49:38,109 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:49:38,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:49:38,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:49:38,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:49:38,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:49:38,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:49:38,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:49:38,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:49:38,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:49:38,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:49:38,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:49:38,118 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:49:38,118 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:49:38,119 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:49:38,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:49:38,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:49:38,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:49:38,121 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:49:38,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:49:38,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:49:38,122 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:49:38,122 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:49:38,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:49:38,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:49:38,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 18:49:38,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:49:38,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:49:38,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:49:38,135 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:49:38,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:49:38,135 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:49:38,136 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:49:38,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:49:38,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:49:38,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:49:38,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:49:38,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:49:38,136 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:49:38,136 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 18:49:38,137 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 18:49:38,137 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:49:38,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:49:38,137 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:49:38,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:49:38,137 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:49:38,137 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:49:38,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:49:38,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:49:38,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:49:38,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:49:38,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:49:38,138 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:49:38,138 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 18:49:38,138 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 18:49:38,139 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:49:38,139 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 18:49:38,139 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 18:49:38,139 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_ff995488-f8ef-4fb7-adde-3fc670afb394/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 -> b83cf1dba2cea7231240cacd36f738a3a55f34cd [2018-12-01 18:49:38,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:49:38,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:49:38,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:49:38,174 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:49:38,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:49:38,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/09_fmaxsym_true-unreach-call.i [2018-12-01 18:49:38,212 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/772befc7d/d18c3c85132f47e686c8ae4f2575fc4d/FLAG5d5e7881d [2018-12-01 18:49:38,591 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:49:38,592 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/sv-benchmarks/c/pthread-ext/09_fmaxsym_true-unreach-call.i [2018-12-01 18:49:38,598 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/772befc7d/d18c3c85132f47e686c8ae4f2575fc4d/FLAG5d5e7881d [2018-12-01 18:49:38,606 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/bin-2019/ukojak/data/772befc7d/d18c3c85132f47e686c8ae4f2575fc4d [2018-12-01 18:49:38,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:49:38,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:49:38,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:49:38,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:49:38,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:49:38,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc15be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38, skipping insertion in model container [2018-12-01 18:49:38,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:49:38,637 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:49:38,805 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:49:38,813 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:49:38,876 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:49:38,916 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:49:38,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38 WrapperNode [2018-12-01 18:49:38,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:49:38,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:49:38,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:49:38,917 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:49:38,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:49:38,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:49:38,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:49:38,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:49:38,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... [2018-12-01 18:49:38,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:49:38,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:49:38,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:49:38,961 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:49:38,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff995488-f8ef-4fb7-adde-3fc670afb394/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 [2018-12-01 18:49:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:49:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 18:49:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 18:49:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 18:49:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:49:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 18:49:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 18:49:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:49:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:49:38,994 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 18:49:39,062 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 18:49:39,063 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 18:49:39,142 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:49:39,142 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-01 18:49:39,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:49:39 BoogieIcfgContainer [2018-12-01 18:49:39,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:49:39,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:49:39,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:49:39,148 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:49:39,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:49:39" (1/1) ... [2018-12-01 18:49:39,149 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) [2018-12-01 18:49:39,151 INFO L168 Benchmark]: Toolchain (without parser) took 542.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:49:39,152 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. [2018-12-01 18:49:39,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.68 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. [2018-12-01 18:49:39,153 INFO L168 Benchmark]: Boogie Preprocessor took 17.98 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. [2018-12-01 18:49:39,153 INFO L168 Benchmark]: RCFGBuilder took 181.15 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,153 INFO L168 Benchmark]: CodeCheck took 8.23 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. [2018-12-01 18:49:39,155 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 307.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.98 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 181.15 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.23 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...