./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012_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_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf .................................................................................................................................................................................................................. 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_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf .................................................................................................................................................................................................................... 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 [2018-12-08 11:08:29,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:08:29,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:08:29,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:08:29,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:08:29,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:08:29,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:08:29,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:08:29,280 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:08:29,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:08:29,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:08:29,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:08:29,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:08:29,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:08:29,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:08:29,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:08:29,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:08:29,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:08:29,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:08:29,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:08:29,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:08:29,291 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:08:29,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:08:29,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:08:29,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:08:29,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:08:29,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:08:29,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:08:29,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:08:29,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:08:29,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:08:29,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:08:29,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:08:29,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:08:29,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:08:29,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:08:29,300 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 11:08:29,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:08:29,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:08:29,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:08:29,312 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:08:29,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:08:29,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:08:29,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:08:29,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:08:29,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:08:29,314 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:08:29,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:08:29,314 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:08:29,314 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:08:29,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:08:29,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:08:29,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:08:29,315 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:08:29,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:08:29,315 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:08:29,315 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 11:08:29,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:08:29,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:08:29,315 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_d3c49949-eddc-403d-9aab-397c4086c427/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-12-08 11:08:29,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:08:29,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:08:29,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:08:29,350 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:08:29,350 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:08:29,351 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-08 11:08:29,397 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/0803e2649/c146379b33fc40619df3782c4d3eadf3/FLAG42a6dfcd4 [2018-12-08 11:08:29,826 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:08:29,826 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-08 11:08:29,834 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/0803e2649/c146379b33fc40619df3782c4d3eadf3/FLAG42a6dfcd4 [2018-12-08 11:08:29,843 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/0803e2649/c146379b33fc40619df3782c4d3eadf3 [2018-12-08 11:08:29,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:08:29,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:08:29,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:08:29,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:08:29,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:08:29,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:08:29" (1/1) ... [2018-12-08 11:08:29,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e50d1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:29, skipping insertion in model container [2018-12-08 11:08:29,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:08:29" (1/1) ... [2018-12-08 11:08:29,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:08:29,876 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:08:30,116 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:08:30,122 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:08:30,147 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:08:30,197 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:08:30,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30 WrapperNode [2018-12-08 11:08:30,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:08:30,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:08:30,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:08:30,198 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:08:30,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:08:30,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:08:30,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:08:30,227 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:08:30,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:08:30,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:08:30,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:08:30,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:08:30,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/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 [2018-12-08 11:08:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-12-08 11:08:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-12-08 11:08:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-12-08 11:08:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-12-08 11:08:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-12-08 11:08:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-12-08 11:08:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-12-08 11:08:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:08:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:08:30,277 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 11:08:30,461 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:08:30,461 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-08 11:08:30,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:08:30 BoogieIcfgContainer [2018-12-08 11:08:30,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:08:30,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:08:30,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:08:30,468 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:08:30,469 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:08:30" (1/1) ... [2018-12-08 11:08:30,469 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) [2018-12-08 11:08:30,471 INFO L168 Benchmark]: Toolchain (without parser) took 626.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.9 MB). Free memory was 954.9 MB in the beginning and 979.9 MB in the end (delta: -25.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-12-08 11:08:30,472 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-08 11:08:30,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.9 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -60.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-12-08 11:08:30,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.93 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 11:08:30,473 INFO L168 Benchmark]: Boogie Preprocessor took 15.98 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. [2018-12-08 11:08:30,474 INFO L168 Benchmark]: RCFGBuilder took 218.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.9 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:08:30,474 INFO L168 Benchmark]: CodeCheck took 9.42 ms. Allocated memory is still 1.1 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:08:30,476 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 0.14 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 352.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.9 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -60.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.93 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.98 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. * RCFGBuilder took 218.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.9 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.42 ms. Allocated memory is still 1.1 GB. Free memory is still 979.9 MB. 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 [2018-12-08 11:08:31,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:08:31,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:08:31,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:08:31,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:08:31,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:08:31,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:08:31,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:08:31,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:08:31,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:08:31,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:08:31,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:08:31,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:08:31,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:08:31,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:08:31,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:08:31,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:08:31,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:08:31,846 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:08:31,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:08:31,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:08:31,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:08:31,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:08:31,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:08:31,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:08:31,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:08:31,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:08:31,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:08:31,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:08:31,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:08:31,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:08:31,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:08:31,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:08:31,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:08:31,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:08:31,856 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:08:31,856 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 11:08:31,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:08:31,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:08:31,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:08:31,867 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:08:31,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:08:31,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:08:31,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:08:31,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:08:31,868 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:08:31,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:08:31,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:08:31,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:08:31,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:08:31,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:08:31,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:08:31,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:08:31,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:08:31,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:08:31,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:08:31,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:08:31,871 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 11:08:31,871 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 11:08:31,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:08:31,871 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 11:08:31,871 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 11:08:31,871 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_d3c49949-eddc-403d-9aab-397c4086c427/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-12-08 11:08:31,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:08:31,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:08:31,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:08:31,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:08:31,906 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:08:31,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-08 11:08:31,944 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/9102ddb15/3e8f976a676d4eb39ab5a6368301fccd/FLAG1d9e86136 [2018-12-08 11:08:32,367 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:08:32,368 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-08 11:08:32,375 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/9102ddb15/3e8f976a676d4eb39ab5a6368301fccd/FLAG1d9e86136 [2018-12-08 11:08:32,692 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/bin-2019/ukojak/data/9102ddb15/3e8f976a676d4eb39ab5a6368301fccd [2018-12-08 11:08:32,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:08:32,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:08:32,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:08:32,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:08:32,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:08:32,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:08:32" (1/1) ... [2018-12-08 11:08:32,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7dc37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:32, skipping insertion in model container [2018-12-08 11:08:32,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:08:32" (1/1) ... [2018-12-08 11:08:32,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:08:32,741 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:08:32,954 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:08:32,962 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:08:33,030 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:08:33,089 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:08:33,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33 WrapperNode [2018-12-08 11:08:33,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:08:33,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:08:33,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:08:33,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:08:33,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:08:33,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:08:33,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:08:33,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:08:33,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:08:33,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:08:33,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:08:33,148 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:08:33,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:08:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3c49949-eddc-403d-9aab-397c4086c427/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 [2018-12-08 11:08:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-12-08 11:08:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-12-08 11:08:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-12-08 11:08:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-12-08 11:08:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 11:08:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:08:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 11:08:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-12-08 11:08:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-12-08 11:08:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 11:08:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:08:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-12-08 11:08:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-12-08 11:08:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-12-08 11:08:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-12-08 11:08:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:08:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:08:33,184 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 11:08:33,383 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:08:33,383 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-08 11:08:33,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:08:33 BoogieIcfgContainer [2018-12-08 11:08:33,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:08:33,383 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:08:33,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:08:33,390 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:08:33,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:08:33" (1/1) ... [2018-12-08 11:08:33,390 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 11:08:33,394 INFO L168 Benchmark]: Toolchain (without parser) took 696.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -111.2 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-12-08 11:08:33,395 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:08:33,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-12-08 11:08:33,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:08:33,396 INFO L168 Benchmark]: Boogie Preprocessor took 22.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:08:33,396 INFO L168 Benchmark]: RCFGBuilder took 234.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-08 11:08:33,396 INFO L168 Benchmark]: CodeCheck took 10.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:08:33,398 INFO L336 ainManager$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 0.13 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 388.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.99 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 22.33 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 234.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * CodeCheck took 10.18 ms. Allocated memory is still 1.2 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...