./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/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 61726ee772b1faafc83e7b11d41706f173496cb7 .................................................................................................................................................................................................... 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_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/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 61726ee772b1faafc83e7b11d41706f173496cb7 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: already ended atomic mode --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:52:57,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:52:57,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:52:57,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:52:57,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:52:57,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:52:57,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:52:57,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:52:57,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:52:57,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:52:57,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:52:57,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:52:57,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:52:57,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:52:57,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:52:57,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:52:57,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:52:57,248 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:52:57,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:52:57,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:52:57,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:52:57,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:52:57,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:52:57,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:52:57,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:52:57,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:52:57,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:52:57,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:52:57,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:52:57,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:52:57,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:52:57,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:52:57,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:52:57,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:52:57,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:52:57,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:52:57,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:52:57,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:52:57,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:52:57,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:52:57,273 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:52:57,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:52:57,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:52:57,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:52:57,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:52:57,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:52:57,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:52:57,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:52:57,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:52:57,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:52:57,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:52:57,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:52:57,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:52:57,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:52:57,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:52:57,276 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:52:57,276 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:52:57,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:52:57,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:52:57,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:52:57,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:52:57,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:52:57,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:52:57,277 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:52:57,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:52:57,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:52:57,278 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_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/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 -> 61726ee772b1faafc83e7b11d41706f173496cb7 [2018-11-23 14:52:57,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:52:57,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:52:57,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:52:57,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:52:57,316 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:52:57,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-23 14:52:57,358 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/56f046aa7/c1c05efc35494153831948ee3ed5cd82/FLAGb5a4ccc1c [2018-11-23 14:52:57,761 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:52:57,762 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-23 14:52:57,773 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/56f046aa7/c1c05efc35494153831948ee3ed5cd82/FLAGb5a4ccc1c [2018-11-23 14:52:57,784 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/56f046aa7/c1c05efc35494153831948ee3ed5cd82 [2018-11-23 14:52:57,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:52:57,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:52:57,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:52:57,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:52:57,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:52:57,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:52:57" (1/1) ... [2018-11-23 14:52:57,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d97fd37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:57, skipping insertion in model container [2018-11-23 14:52:57,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:52:57" (1/1) ... [2018-11-23 14:52:57,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:52:57,840 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:52:58,082 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:52:58,090 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:52:58,179 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:52:58,232 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:52:58,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58 WrapperNode [2018-11-23 14:52:58,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:52:58,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:52:58,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:52:58,233 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:52:58,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:52:58,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:52:58,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:52:58,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:52:58,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... [2018-11-23 14:52:58,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:52:58,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:52:58,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:52:58,300 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:52:58,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/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 [2018-11-23 14:52:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:52:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-23 14:52:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-23 14:52:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:52:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 14:52:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-23 14:52:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-23 14:52:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:52:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-23 14:52:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-23 14:52:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 14:52:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:52:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:52:58,353 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 14:52:58,541 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: already ended atomic mode at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:660) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 14:52:58,544 INFO L168 Benchmark]: Toolchain (without parser) took 757.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:52:58,546 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:52:58,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 952.1 MB in the beginning and 1.2 GB in the end (delta: -199.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:52:58,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:52:58,547 INFO L168 Benchmark]: Boogie Preprocessor took 24.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:52:58,548 INFO L168 Benchmark]: RCFGBuilder took 244.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:52:58,555 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 444.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 952.1 MB in the beginning and 1.2 GB in the end (delta: -199.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 244.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: already ended atomic mode de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: already ended atomic mode: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 14:53:00,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:53:00,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:53:00,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:53:00,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:53:00,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:53:00,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:53:00,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:53:00,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:53:00,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:53:00,196 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:53:00,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:53:00,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:53:00,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:53:00,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:53:00,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:53:00,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:53:00,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:53:00,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:53:00,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:53:00,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:53:00,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:53:00,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:53:00,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:53:00,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:53:00,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:53:00,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:53:00,211 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:53:00,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:53:00,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:53:00,213 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:53:00,213 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:53:00,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:53:00,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:53:00,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:53:00,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:53:00,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 14:53:00,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:53:00,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:53:00,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:53:00,229 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:53:00,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:53:00,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:53:00,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:53:00,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:53:00,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:53:00,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:53:00,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:53:00,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:53:00,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:53:00,231 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:53:00,231 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:53:00,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:53:00,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:53:00,231 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:53:00,232 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:53:00,232 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:53:00,232 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:53:00,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:53:00,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:53:00,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:53:00,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:53:00,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:53:00,233 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:53:00,233 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 14:53:00,233 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:53:00,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:53:00,234 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:53:00,234 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:53:00,234 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_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/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 -> 61726ee772b1faafc83e7b11d41706f173496cb7 [2018-11-23 14:53:00,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:53:00,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:53:00,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:53:00,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:53:00,284 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:53:00,284 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-23 14:53:00,335 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/904caddbc/c907daa1d8874425af6b58e0a7d55104/FLAG967f8c28c [2018-11-23 14:53:00,727 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:53:00,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-23 14:53:00,738 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/904caddbc/c907daa1d8874425af6b58e0a7d55104/FLAG967f8c28c [2018-11-23 14:53:00,748 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/bin-2019/ukojak/data/904caddbc/c907daa1d8874425af6b58e0a7d55104 [2018-11-23 14:53:00,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:53:00,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:53:00,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:53:00,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:53:00,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:53:00,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:00" (1/1) ... [2018-11-23 14:53:00,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da4df0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:00, skipping insertion in model container [2018-11-23 14:53:00,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:00" (1/1) ... [2018-11-23 14:53:00,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:53:00,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:53:01,051 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:53:01,062 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:53:01,099 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:53:01,227 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:53:01,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01 WrapperNode [2018-11-23 14:53:01,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:53:01,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:53:01,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:53:01,228 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:53:01,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:53:01,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:53:01,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:53:01,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:53:01,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... [2018-11-23 14:53:01,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:53:01,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:53:01,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:53:01,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:53:01,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac5c787b-7cb7-4786-8937-5d50e4c0e57a/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 [2018-11-23 14:53:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:53:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-23 14:53:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-23 14:53:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 14:53:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-23 14:53:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-23 14:53:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:53:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:53:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-23 14:53:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-23 14:53:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 14:53:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:53:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:53:01,332 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 14:53:01,464 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: already ended atomic mode at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:660) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 14:53:01,467 INFO L168 Benchmark]: Toolchain (without parser) took 715.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:53:01,468 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:53:01,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:01,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:01,470 INFO L168 Benchmark]: Boogie Preprocessor took 24.42 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. [2018-11-23 14:53:01,470 INFO L168 Benchmark]: RCFGBuilder took 179.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:01,474 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 474.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 179.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: already ended atomic mode de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: already ended atomic mode: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...