./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_2_false-valid-memtrack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_2_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1716b0662fdfdd5d416ef3c9279c0106e1319341 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_2_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1716b0662fdfdd5d416ef3c9279c0106e1319341 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:42:08,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:42:08,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:42:08,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:42:08,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:42:08,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:42:08,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:42:08,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:42:08,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:42:08,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:42:08,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:42:08,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:42:08,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:42:08,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:42:08,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:42:08,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:42:08,320 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:42:08,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:42:08,322 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:42:08,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:42:08,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:42:08,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:42:08,325 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:42:08,325 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:42:08,325 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:42:08,326 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:42:08,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:42:08,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:42:08,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:42:08,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:42:08,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:42:08,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:42:08,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:42:08,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:42:08,329 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:42:08,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:42:08,330 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 05:42:08,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:42:08,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:42:08,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:42:08,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:42:08,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:42:08,339 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:42:08,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:42:08,340 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:42:08,340 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:42:08,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:42:08,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:42:08,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:42:08,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:42:08,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:42:08,340 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:42:08,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:42:08,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_1e534fc5-346a-4dff-8fb3-b9022d0a907d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 1716b0662fdfdd5d416ef3c9279c0106e1319341 [2018-12-09 05:42:08,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:42:08,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:42:08,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:42:08,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:42:08,367 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:42:08,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_2_false-valid-memtrack.i [2018-12-09 05:42:08,404 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/71c1e94da/a2e06ffc0efe4658a7922e5208698794/FLAGe0abaeb33 [2018-12-09 05:42:08,730 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:42:08,731 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/sv-benchmarks/c/ldv-memsafety/memleaks_test13_2_false-valid-memtrack.i [2018-12-09 05:42:08,738 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/71c1e94da/a2e06ffc0efe4658a7922e5208698794/FLAGe0abaeb33 [2018-12-09 05:42:08,746 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/71c1e94da/a2e06ffc0efe4658a7922e5208698794 [2018-12-09 05:42:08,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:42:08,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:42:08,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:42:08,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:42:08,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:42:08,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:42:08" (1/1) ... [2018-12-09 05:42:08,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5fc0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:08, skipping insertion in model container [2018-12-09 05:42:08,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:42:08" (1/1) ... [2018-12-09 05:42:08,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:42:08,779 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:42:09,010 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:42:09,021 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:42:09,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:42:09,088 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:42:09,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09 WrapperNode [2018-12-09 05:42:09,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:42:09,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:42:09,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:42:09,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:42:09,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:42:09,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:42:09,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:42:09,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:42:09,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:42:09,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:42:09,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:42:09,138 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:42:09,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:42:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/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 [2018-12-09 05:42:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:42:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 05:42:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 05:42:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 05:42:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:42:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:42:09,463 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:42:09,464 INFO L280 CfgBuilder]: Removed 23 assue(true) statements. [2018-12-09 05:42:09,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:42:09 BoogieIcfgContainer [2018-12-09 05:42:09,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:42:09,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:42:09,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:42:09,472 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:42:09,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:42:09" (1/1) ... [2018-12-09 05:42:09,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:42:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:09,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-12-09 05:42:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-12-09 05:42:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 05:42:09,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2018-12-09 05:42:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-12-09 05:42:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 05:42:09,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-12-09 05:42:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-12-09 05:42:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 05:42:09,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-12-09 05:42:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-12-09 05:42:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 05:42:10,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-12-09 05:42:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-12-09 05:42:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 05:42:10,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2018-12-09 05:42:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2018-12-09 05:42:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 05:42:10,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:10,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-12-09 05:42:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-12-09 05:42:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 05:42:11,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 52 states and 58 transitions. [2018-12-09 05:42:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2018-12-09 05:42:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 05:42:11,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2018-12-09 05:42:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2018-12-09 05:42:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 05:42:13,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2018-12-09 05:42:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2018-12-09 05:42:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 05:42:14,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-12-09 05:42:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-12-09 05:42:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 05:42:17,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:17,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2018-12-09 05:42:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2018-12-09 05:42:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 05:42:17,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2018-12-09 05:42:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2018-12-09 05:42:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 05:42:18,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2018-12-09 05:42:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2018-12-09 05:42:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 05:42:18,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2018-12-09 05:42:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2018-12-09 05:42:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 05:42:21,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2018-12-09 05:42:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2018-12-09 05:42:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 05:42:23,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2018-12-09 05:42:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2018-12-09 05:42:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 05:42:23,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 58 states and 73 transitions. [2018-12-09 05:42:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2018-12-09 05:42:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 05:42:26,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2018-12-09 05:42:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2018-12-09 05:42:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 05:42:32,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2018-12-09 05:42:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2018-12-09 05:42:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 05:42:32,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2018-12-09 05:42:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2018-12-09 05:42:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 05:42:33,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-12-09 05:42:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-12-09 05:42:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 05:42:35,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 67 states and 86 transitions. [2018-12-09 05:42:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2018-12-09 05:42:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 05:42:42,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-12-09 05:42:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-12-09 05:42:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:42:44,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-12-09 05:42:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-12-09 05:42:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:42:47,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2018-12-09 05:42:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2018-12-09 05:42:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:42:48,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2018-12-09 05:42:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2018-12-09 05:42:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:42:49,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:49,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2018-12-09 05:42:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2018-12-09 05:42:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:42:49,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 57 states and 71 transitions. [2018-12-09 05:42:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2018-12-09 05:42:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 05:42:50,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 58 states and 72 transitions. [2018-12-09 05:42:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2018-12-09 05:42:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 05:42:50,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 60 states and 76 transitions. [2018-12-09 05:42:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2018-12-09 05:42:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 05:42:52,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2018-12-09 05:42:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2018-12-09 05:42:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 05:42:53,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 56 states and 68 transitions. [2018-12-09 05:42:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2018-12-09 05:42:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 05:42:59,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:42:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:42:59,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2018-12-09 05:42:59,220 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2018-12-09 05:42:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 05:42:59,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:42:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:42:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:43:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:43:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 56 states and 68 transitions. [2018-12-09 05:43:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2018-12-09 05:43:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 05:43:01,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:43:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:43:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:43:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:43:08,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-12-09 05:43:08,113 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-12-09 05:43:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 05:43:08,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:43:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:43:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:43:15,210 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2018-12-09 05:43:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:43:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-12-09 05:43:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-12-09 05:43:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 05:43:25,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:43:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:43:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:43:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:43:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-12-09 05:43:26,218 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-12-09 05:43:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 05:43:26,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:43:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:43:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:43:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:43:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2018-12-09 05:43:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2018-12-09 05:43:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 05:43:27,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:43:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:43:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:43:38,601 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-09 05:43:41,258 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-12-09 05:43:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:43:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 101 transitions. [2018-12-09 05:43:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2018-12-09 05:43:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 05:43:47,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:43:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:43:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:44:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:44:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2018-12-09 05:44:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2018-12-09 05:44:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 05:44:02,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:44:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:44:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:44:03,046 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2018-12-09 05:44:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:44:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-09 05:44:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-09 05:44:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 05:44:04,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:44:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:44:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:44:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:44:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2018-12-09 05:44:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2018-12-09 05:44:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 05:44:17,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:44:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:44:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:44:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:44:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 84 states and 161 transitions. [2018-12-09 05:44:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 161 transitions. [2018-12-09 05:44:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 05:44:37,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:44:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:44:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 05:44:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:44:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 89 states and 181 transitions. [2018-12-09 05:44:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 181 transitions. [2018-12-09 05:44:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 05:44:44,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:44:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:44:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:44:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:44:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 89 states and 180 transitions. [2018-12-09 05:44:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 180 transitions. [2018-12-09 05:44:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 05:44:45,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:44:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:44:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:44:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:44:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 89 states and 178 transitions. [2018-12-09 05:44:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 178 transitions. [2018-12-09 05:44:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 05:44:53,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:44:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:45:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:45:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:45:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 90 states and 179 transitions. [2018-12-09 05:45:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2018-12-09 05:45:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 05:45:04,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:45:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:45:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:45:21,718 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2018-12-09 05:45:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:45:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2018-12-09 05:45:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2018-12-09 05:45:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 05:45:29,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:45:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:45:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:45:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:45:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:45:29,513 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 49 iterations. [2018-12-09 05:45:29,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:45:29 ImpRootNode [2018-12-09 05:45:29,543 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:45:29,543 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:45:29,543 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:45:29,544 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:45:29,544 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:42:09" (3/4) ... [2018-12-09 05:45:29,546 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 05:45:29,547 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:45:29,547 INFO L168 Benchmark]: Toolchain (without parser) took 200798.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 954.9 MB in the beginning and 904.0 MB in the end (delta: 50.9 MB). Peak memory consumption was 164.2 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:29,548 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:45:29,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:29,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:45:29,548 INFO L168 Benchmark]: Boogie Preprocessor took 17.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:45:29,549 INFO L168 Benchmark]: RCFGBuilder took 326.53 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: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:29,549 INFO L168 Benchmark]: CodeCheck took 200078.47 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -30.9 MB). Free memory was 1.1 GB in the beginning and 904.0 MB in the end (delta: 157.8 MB). Peak memory consumption was 126.9 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:29,549 INFO L168 Benchmark]: Witness Printer took 3.24 ms. Allocated memory is still 1.1 GB. Free memory is still 904.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:45:29,551 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 62 locations, 29 error locations. UNSAFE Result, 200.0s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 1912763310 SDslu, 1779082752 SDs, 0 SdLazy, 115596382 SolverSat, -706432796 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4678 GetRequests, 3718 SyntacticMatches, 186 SemanticMatches, 774 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 304060 ImplicationChecksByTransitivity, 196.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 47.6s InterpolantComputationTime, 510 NumberOfCodeBlocks, 510 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 67012 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 45 PerfectInterpolantSequences, 6/10 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1464]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1464. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] struct ldv_list_head global_list_13 = { &(global_list_13), &(global_list_13) }; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1442] struct A13 *p = (struct A13 *)ldv_malloc(sizeof(struct A13)); [L1443] COND TRUE \read(*p) [L1121] head->next [L1107] next->prev = new VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1108] new->next = next VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1109] new->prev = prev VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1110] prev->next = new [L1450] struct A13 *p; [L1451] struct A13 *n; VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1452] EXPR (&global_list_13)->next [L1452] const typeof( ((typeof(*p) *)0)->list ) *__mptr = ((&global_list_13)->next); [L1452] p = ({ const typeof( ((typeof(*p) *)0)->list ) *__mptr = ((&global_list_13)->next); (typeof(*p) *)( (char *)__mptr - ((size_t) &((typeof(*p) *)0)->list) );}) VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1452] EXPR (p)->list.next [L1452] const typeof( ((typeof(*(p)) *)0)->list ) *__mptr = ((p)->list.next); [L1452] n = ({ const typeof( ((typeof(*(p)) *)0)->list ) *__mptr = ((p)->list.next); (typeof(*(p)) *)( (char *)__mptr - ((size_t) &((typeof(*(p)) *)0)->list) );}) VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1452] COND TRUE &p->list != (&global_list_13) [L1131] entry->prev VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1131] entry->next [L1115] next->prev = prev VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1116] prev->next = next [L1452] p = n VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1452] EXPR (n)->list.next [L1452] const typeof( ((typeof(*(n)) *)0)->list ) *__mptr = ((n)->list.next); [L1452] n = ({ const typeof( ((typeof(*(n)) *)0)->list ) *__mptr = ((n)->list.next); (typeof(*(n)) *)( (char *)__mptr - ((size_t) &((typeof(*(n)) *)0)->list) );}) VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1452] COND FALSE !(&p->list != (&global_list_13)) [L1099] list->next = list VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] [L1100] list->prev = list VAL [global_list_13={9:0}, ldv_global_msg_list={6:0}] * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.48 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 326.53 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: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * CodeCheck took 200078.47 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -30.9 MB). Free memory was 1.1 GB in the beginning and 904.0 MB in the end (delta: 157.8 MB). Peak memory consumption was 126.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.24 ms. Allocated memory is still 1.1 GB. Free memory is still 904.0 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:45:30,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:45:30,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:45:30,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:45:30,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:45:30,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:45:30,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:45:30,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:45:30,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:45:30,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:45:30,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:45:30,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:45:30,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:45:30,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:45:30,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:45:30,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:45:30,804 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:45:30,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:45:30,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:45:30,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:45:30,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:45:30,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:45:30,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:45:30,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:45:30,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:45:30,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:45:30,810 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:45:30,810 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:45:30,810 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:45:30,811 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:45:30,811 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:45:30,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:45:30,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:45:30,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:45:30,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:45:30,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:45:30,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-09 05:45:30,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:45:30,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:45:30,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:45:30,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 05:45:30,821 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:45:30,822 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:45:30,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:45:30,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:45:30,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:45:30,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:45:30,823 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 05:45:30,823 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 05:45:30,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:45:30,823 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 05:45:30,823 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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_1e534fc5-346a-4dff-8fb3-b9022d0a907d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 1716b0662fdfdd5d416ef3c9279c0106e1319341 [2018-12-09 05:45:30,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:45:30,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:45:30,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:45:30,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:45:30,850 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:45:30,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_2_false-valid-memtrack.i [2018-12-09 05:45:30,888 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/274089bab/a1e95f3aa0054a33b111824b35eada95/FLAG642557508 [2018-12-09 05:45:31,322 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:45:31,322 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/sv-benchmarks/c/ldv-memsafety/memleaks_test13_2_false-valid-memtrack.i [2018-12-09 05:45:31,329 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/274089bab/a1e95f3aa0054a33b111824b35eada95/FLAG642557508 [2018-12-09 05:45:31,338 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/bin-2019/ukojak/data/274089bab/a1e95f3aa0054a33b111824b35eada95 [2018-12-09 05:45:31,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:45:31,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:45:31,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:45:31,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:45:31,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:45:31,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d255691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31, skipping insertion in model container [2018-12-09 05:45:31,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:45:31,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:45:31,564 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:45:31,577 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:45:31,648 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:45:31,681 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:45:31,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31 WrapperNode [2018-12-09 05:45:31,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:45:31,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:45:31,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:45:31,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:45:31,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:45:31,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:45:31,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:45:31,711 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:45:31,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... [2018-12-09 05:45:31,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:45:31,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:45:31,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:45:31,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:45:31,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e534fc5-346a-4dff-8fb3-b9022d0a907d/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 [2018-12-09 05:45:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:45:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 05:45:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 05:45:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 05:45:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:45:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:45:32,169 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:45:32,169 INFO L280 CfgBuilder]: Removed 23 assue(true) statements. [2018-12-09 05:45:32,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:45:32 BoogieIcfgContainer [2018-12-09 05:45:32,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:45:32,170 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:45:32,170 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:45:32,179 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:45:32,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:45:32" (1/1) ... [2018-12-09 05:45:32,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:45:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:45:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-12-09 05:45:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-12-09 05:45:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 05:45:32,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:45:32,244 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 05:45:32,246 INFO L168 Benchmark]: Toolchain (without parser) took 906.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -108.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:32,247 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-09 05:45:32,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:32,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:45:32,248 INFO L168 Benchmark]: Boogie Preprocessor took 17.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:45:32,249 INFO L168 Benchmark]: RCFGBuilder took 441.72 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:32,249 INFO L168 Benchmark]: CodeCheck took 75.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 05:45:32,252 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 340.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.49 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 441.72 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * CodeCheck took 75.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...