./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/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 54b003f7d8bcfee467f131086ddbf06666d6c471 .......................................................................................................................................................................................................... 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_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/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 54b003f7d8bcfee467f131086ddbf06666d6c471 ............................................................................................................................................................................................................... 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 15:42:17,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:42:17,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:42:17,270 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:42:17,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:42:17,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:42:17,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:42:17,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:42:17,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:42:17,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:42:17,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:42:17,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:42:17,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:42:17,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:42:17,276 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:42:17,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:42:17,277 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:42:17,278 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:42:17,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:42:17,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:42:17,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:42:17,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:42:17,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:42:17,283 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:42:17,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:42:17,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:42:17,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:42:17,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:42:17,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:42:17,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:42:17,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:42:17,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:42:17,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:42:17,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:42:17,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:42:17,287 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:42:17,287 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 15:42:17,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:42:17,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:42:17,295 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:42:17,295 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:42:17,295 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:42:17,295 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:42:17,296 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:42:17,296 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:42:17,297 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:42:17,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:42:17,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 15:42:17,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:42:17,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:42:17,298 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_7e895fea-7718-45c5-8400-113e011dc196/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 -> 54b003f7d8bcfee467f131086ddbf06666d6c471 [2018-12-01 15:42:17,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:42:17,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:42:17,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:42:17,324 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:42:17,324 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:42:17,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc_false-unreach-call.i [2018-12-01 15:42:17,358 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/675811ce4/9df84ca3415042b8810555dbb7df9882/FLAG3832f7afb [2018-12-01 15:42:17,844 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:42:17,845 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/sv-benchmarks/c/pthread-wmm/safe001_power.oepc_false-unreach-call.i [2018-12-01 15:42:17,856 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/675811ce4/9df84ca3415042b8810555dbb7df9882/FLAG3832f7afb [2018-12-01 15:42:17,868 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/675811ce4/9df84ca3415042b8810555dbb7df9882 [2018-12-01 15:42:17,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:42:17,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:42:17,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:42:17,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:42:17,875 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:42:17,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:42:17" (1/1) ... [2018-12-01 15:42:17,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:17, skipping insertion in model container [2018-12-01 15:42:17,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:42:17" (1/1) ... [2018-12-01 15:42:17,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:42:17,909 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:42:18,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:42:18,109 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:42:18,184 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:42:18,214 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:42:18,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18 WrapperNode [2018-12-01 15:42:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:42:18,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:42:18,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:42:18,215 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:42:18,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:42:18,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:42:18,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:42:18,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:42:18,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:42:18,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:42:18,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:42:18,275 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:42:18,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/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 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:42:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:42:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:42:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 15:42:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 15:42:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 15:42:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:42:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:42:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:42:18,311 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 15:42:18,811 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:42:18,812 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:42:18,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:42:18 BoogieIcfgContainer [2018-12-01 15:42:18,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:42:18,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:42:18,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:42:18,820 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:42:18,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:42:18" (1/1) ... [2018-12-01 15:42:18,820 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 15:42:18,822 INFO L168 Benchmark]: Toolchain (without parser) took 951.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 976.4 MB in the end (delta: -25.8 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:18,823 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:42:18,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:18,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:42:18,824 INFO L168 Benchmark]: Boogie Preprocessor took 26.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:18,825 INFO L168 Benchmark]: RCFGBuilder took 537.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.4 MB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:18,825 INFO L168 Benchmark]: CodeCheck took 9.22 ms. Allocated memory is still 1.1 GB. Free memory is still 976.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:42:18,827 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 537.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.4 MB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.22 ms. Allocated memory is still 1.1 GB. Free memory is still 976.4 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 [2018-12-01 15:42:20,205 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:42:20,206 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:42:20,214 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:42:20,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:42:20,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:42:20,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:42:20,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:42:20,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:42:20,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:42:20,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:42:20,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:42:20,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:42:20,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:42:20,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:42:20,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:42:20,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:42:20,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:42:20,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:42:20,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:42:20,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:42:20,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:42:20,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:42:20,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:42:20,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:42:20,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:42:20,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:42:20,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:42:20,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:42:20,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:42:20,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:42:20,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:42:20,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:42:20,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:42:20,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:42:20,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:42:20,233 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 15:42:20,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:42:20,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:42:20,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:42:20,245 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:42:20,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:42:20,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:42:20,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:42:20,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:42:20,246 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:42:20,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:42:20,246 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:42:20,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:42:20,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:42:20,247 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 15:42:20,247 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 15:42:20,247 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:42:20,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:42:20,247 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:42:20,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:42:20,248 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:42:20,248 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:42:20,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:42:20,248 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:42:20,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:42:20,249 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:42:20,249 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:42:20,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:42:20,249 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 15:42:20,249 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 15:42:20,249 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:42:20,250 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 15:42:20,250 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 15:42:20,250 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_7e895fea-7718-45c5-8400-113e011dc196/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 -> 54b003f7d8bcfee467f131086ddbf06666d6c471 [2018-12-01 15:42:20,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:42:20,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:42:20,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:42:20,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:42:20,284 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:42:20,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc_false-unreach-call.i [2018-12-01 15:42:20,321 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/5516d9c34/439a354b54f2477db1e5a9af8cfcf00f/FLAGf45dafc8d [2018-12-01 15:42:20,786 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:42:20,787 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/sv-benchmarks/c/pthread-wmm/safe001_power.oepc_false-unreach-call.i [2018-12-01 15:42:20,797 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/5516d9c34/439a354b54f2477db1e5a9af8cfcf00f/FLAGf45dafc8d [2018-12-01 15:42:21,317 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/bin-2019/ukojak/data/5516d9c34/439a354b54f2477db1e5a9af8cfcf00f [2018-12-01 15:42:21,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:42:21,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:42:21,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:42:21,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:42:21,335 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:42:21,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c3b366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21, skipping insertion in model container [2018-12-01 15:42:21,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:42:21,374 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:42:21,591 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:42:21,601 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:42:21,679 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:42:21,717 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:42:21,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21 WrapperNode [2018-12-01 15:42:21,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:42:21,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:42:21,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:42:21,718 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:42:21,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:42:21,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:42:21,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:42:21,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:42:21,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... [2018-12-01 15:42:21,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:42:21,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:42:21,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:42:21,779 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:42:21,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e895fea-7718-45c5-8400-113e011dc196/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 15:42:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:42:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 15:42:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:42:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:42:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 15:42:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 15:42:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:42:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:42:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:42:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:42:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 15:42:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 15:42:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:42:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:42:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:42:21,816 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 15:42:22,371 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:42:22,371 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:42:22,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:42:22 BoogieIcfgContainer [2018-12-01 15:42:22,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:42:22,372 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:42:22,372 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:42:22,379 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:42:22,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:42:22" (1/1) ... [2018-12-01 15:42:22,380 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 15:42:22,382 INFO L168 Benchmark]: Toolchain (without parser) took 1056.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 938.0 MB in the beginning and 991.6 MB in the end (delta: -53.6 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:22,383 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. [2018-12-01 15:42:22,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:22,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:42:22,384 INFO L168 Benchmark]: Boogie Preprocessor took 26.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:22,384 INFO L168 Benchmark]: RCFGBuilder took 592.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.6 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:42:22,385 INFO L168 Benchmark]: CodeCheck took 9.38 ms. Allocated memory is still 1.1 GB. Free memory is still 991.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:42:22,386 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 387.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 592.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.6 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.38 ms. Allocated memory is still 1.1 GB. Free memory is still 991.6 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...