./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4_false-valid-deref.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_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/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 793a8f577aafabe4b97a3dfc9c6deef064cd5c9d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 15:59:30,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:59:30,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:59:30,875 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:59:30,875 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:59:30,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:59:30,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:59:30,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:59:30,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:59:30,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:59:30,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:59:30,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:59:30,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:59:30,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:59:30,880 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:59:30,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:59:30,881 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:59:30,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:59:30,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:59:30,884 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:59:30,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:59:30,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:59:30,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:59:30,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:59:30,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:59:30,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:59:30,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:59:30,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:59:30,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:59:30,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:59:30,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:59:30,888 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:59:30,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:59:30,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:59:30,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:59:30,889 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:59:30,890 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 15:59:30,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:59:30,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:59:30,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 15:59:30,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 15:59:30,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 15:59:30,898 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 15:59:30,898 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 15:59:30,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:59:30,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:59:30,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:59:30,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:59:30,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:59:30,899 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 15:59:30,899 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:59:30,899 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_db530cf9-f16c-4f6f-bd91-5c2788793777/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 -> 793a8f577aafabe4b97a3dfc9c6deef064cd5c9d [2018-12-09 15:59:30,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:59:30,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:59:30,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:59:30,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:59:30,925 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:59:30,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4_false-valid-deref.i [2018-12-09 15:59:30,956 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/data/7cdb76c2c/6570acfa89714e97b65fe273ee8e3054/FLAG3b06cb77e [2018-12-09 15:59:31,435 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:59:31,435 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/sv-benchmarks/c/ldv-memsafety/memleaks_test23_4_false-valid-deref.i [2018-12-09 15:59:31,443 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/data/7cdb76c2c/6570acfa89714e97b65fe273ee8e3054/FLAG3b06cb77e [2018-12-09 15:59:31,945 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/data/7cdb76c2c/6570acfa89714e97b65fe273ee8e3054 [2018-12-09 15:59:31,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:59:31,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:59:31,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:59:31,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:59:31,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:59:31,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:59:31" (1/1) ... [2018-12-09 15:59:31,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57793cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:31, skipping insertion in model container [2018-12-09 15:59:31,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:59:31" (1/1) ... [2018-12-09 15:59:31,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:59:31,987 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:59:32,227 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:59:32,238 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:59:32,276 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:59:32,311 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:59:32,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32 WrapperNode [2018-12-09 15:59:32,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:59:32,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 15:59:32,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 15:59:32,313 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 15:59:32,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 15:59:32,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:59:32,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:59:32,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:59:32,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:59:32,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:59:32,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:59:32,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:59:32,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:59:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/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 15:59:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 15:59:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 15:59:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 15:59:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 15:59:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 15:59:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 15:59:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 15:59:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:59:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:59:32,933 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:59:32,934 INFO L280 CfgBuilder]: Removed 53 assue(true) statements. [2018-12-09 15:59:32,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:59:32 BoogieIcfgContainer [2018-12-09 15:59:32,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:59:32,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 15:59:32,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 15:59:32,941 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 15:59:32,941 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:59:32" (1/1) ... [2018-12-09 15:59:32,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:59:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 155 states and 166 transitions. [2018-12-09 15:59:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 166 transitions. [2018-12-09 15:59:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 15:59:32,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:33,082 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 15:59:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 154 states and 165 transitions. [2018-12-09 15:59:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 165 transitions. [2018-12-09 15:59:33,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 15:59:33,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:33,200 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 15:59:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 153 states and 164 transitions. [2018-12-09 15:59:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 164 transitions. [2018-12-09 15:59:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 15:59:33,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:33,406 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 15:59:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 152 states and 163 transitions. [2018-12-09 15:59:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 163 transitions. [2018-12-09 15:59:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 15:59:33,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:33,513 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 15:59:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 151 states and 162 transitions. [2018-12-09 15:59:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 162 transitions. [2018-12-09 15:59:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 15:59:33,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:33,669 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 15:59:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 153 states and 165 transitions. [2018-12-09 15:59:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 165 transitions. [2018-12-09 15:59:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 15:59:33,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:33,862 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 15:59:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 156 states and 170 transitions. [2018-12-09 15:59:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 170 transitions. [2018-12-09 15:59:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 15:59:34,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:34,289 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 15:59:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 155 states and 169 transitions. [2018-12-09 15:59:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 169 transitions. [2018-12-09 15:59:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 15:59:34,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:34,844 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 15:59:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 154 states and 168 transitions. [2018-12-09 15:59:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 168 transitions. [2018-12-09 15:59:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 15:59:35,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:35,661 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 15:59:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 153 states and 167 transitions. [2018-12-09 15:59:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 167 transitions. [2018-12-09 15:59:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 15:59:35,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:35,794 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 15:59:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 152 states and 166 transitions. [2018-12-09 15:59:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 166 transitions. [2018-12-09 15:59:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 15:59:35,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:36,073 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 15:59:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 151 states and 165 transitions. [2018-12-09 15:59:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 165 transitions. [2018-12-09 15:59:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 15:59:36,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:36,166 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 15:59:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 150 states and 164 transitions. [2018-12-09 15:59:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 164 transitions. [2018-12-09 15:59:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 15:59:36,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:36,289 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 15:59:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 150 states and 163 transitions. [2018-12-09 15:59:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 163 transitions. [2018-12-09 15:59:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 15:59:36,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:36,480 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 15:59:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 150 states and 162 transitions. [2018-12-09 15:59:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 162 transitions. [2018-12-09 15:59:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 15:59:36,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:36,587 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 15:59:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 153 states and 167 transitions. [2018-12-09 15:59:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 167 transitions. [2018-12-09 15:59:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 15:59:36,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:37,086 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 15:59:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 156 states and 172 transitions. [2018-12-09 15:59:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 172 transitions. [2018-12-09 15:59:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:59:38,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:38,837 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 15:59:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 155 states and 171 transitions. [2018-12-09 15:59:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 171 transitions. [2018-12-09 15:59:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:59:38,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:38,857 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 15:59:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 156 states and 172 transitions. [2018-12-09 15:59:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 172 transitions. [2018-12-09 15:59:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 15:59:38,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:38,937 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 15:59:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 161 states and 182 transitions. [2018-12-09 15:59:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 182 transitions. [2018-12-09 15:59:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 15:59:39,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:39,410 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 15:59:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 166 states and 194 transitions. [2018-12-09 15:59:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 194 transitions. [2018-12-09 15:59:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 15:59:40,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:40,210 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 15:59:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 168 states and 195 transitions. [2018-12-09 15:59:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2018-12-09 15:59:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 15:59:40,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:40,772 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 15:59:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 167 states and 194 transitions. [2018-12-09 15:59:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 194 transitions. [2018-12-09 15:59:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 15:59:40,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:40,793 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 15:59:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 168 states and 195 transitions. [2018-12-09 15:59:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2018-12-09 15:59:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:59:40,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:40,845 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 15:59:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 170 states and 197 transitions. [2018-12-09 15:59:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 197 transitions. [2018-12-09 15:59:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:59:40,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:40,910 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 15:59:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 169 states and 196 transitions. [2018-12-09 15:59:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 196 transitions. [2018-12-09 15:59:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:59:40,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:40,934 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 15:59:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 170 states and 199 transitions. [2018-12-09 15:59:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 199 transitions. [2018-12-09 15:59:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 15:59:40,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:41,084 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 15:59:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 172 states and 201 transitions. [2018-12-09 15:59:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 201 transitions. [2018-12-09 15:59:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 15:59:41,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:41,325 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 15:59:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 174 states and 204 transitions. [2018-12-09 15:59:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 204 transitions. [2018-12-09 15:59:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 15:59:41,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:41,819 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 15:59:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 178 states and 209 transitions. [2018-12-09 15:59:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 209 transitions. [2018-12-09 15:59:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 15:59:42,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:42,259 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 15:59:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:43,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 187 states and 221 transitions. [2018-12-09 15:59:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 221 transitions. [2018-12-09 15:59:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:59:43,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:43,604 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 15:59:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 186 states and 220 transitions. [2018-12-09 15:59:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 220 transitions. [2018-12-09 15:59:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:59:43,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:43,757 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 15:59:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 187 states and 221 transitions. [2018-12-09 15:59:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 221 transitions. [2018-12-09 15:59:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 15:59:43,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:44,104 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 15:59:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:59:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 198 states and 242 transitions. [2018-12-09 15:59:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 242 transitions. [2018-12-09 15:59:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 15:59:50,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:59:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:59:50,560 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 16:00:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:00:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 209 states and 262 transitions. [2018-12-09 16:00:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 262 transitions. [2018-12-09 16:00:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 16:00:04,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:00:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:00:04,255 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 16:00:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:00:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 211 states and 264 transitions. [2018-12-09 16:00:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 264 transitions. [2018-12-09 16:00:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 16:00:06,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:00:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:00:10,917 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 16:00:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:00:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 222 states and 282 transitions. [2018-12-09 16:00:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 282 transitions. [2018-12-09 16:00:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 16:00:17,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:00:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:00:20,432 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 16:00:22,501 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2018-12-09 16:00:26,851 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2018-12-09 16:00:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:00:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 233 states and 299 transitions. [2018-12-09 16:00:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 299 transitions. [2018-12-09 16:00:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 16:00:37,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:00:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:00:41,570 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 16:00:45,732 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2018-12-09 16:01:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:01:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 245 states and 321 transitions. [2018-12-09 16:01:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 321 transitions. [2018-12-09 16:01:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 16:01:16,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:01:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:01:19,406 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 16:01:43,842 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-12-09 16:01:47,904 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2018-12-09 16:01:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:01:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 257 states and 344 transitions. [2018-12-09 16:01:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 344 transitions. [2018-12-09 16:01:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 16:01:51,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:01:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:01:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:01:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:01:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:01:52,517 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 40 iterations. [2018-12-09 16:01:52,529 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,530 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,530 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,531 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,531 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,531 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,531 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,531 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,532 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,532 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,532 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,533 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,533 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,533 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,533 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,534 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,534 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,534 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,534 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,535 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,535 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,535 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,535 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,536 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,536 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,536 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,536 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,537 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,537 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,537 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,538 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,538 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:01:52 ImpRootNode [2018-12-09 16:01:52,550 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:01:52,551 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:01:52,551 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:01:52,551 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:01:52,551 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:59:32" (3/4) ... [2018-12-09 16:01:52,553 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 16:01:52,555 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,555 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,555 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,555 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,556 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,556 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,556 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,556 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,556 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,557 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,557 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,557 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,557 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,558 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,558 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,558 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,558 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,558 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,559 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,559 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,559 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,559 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,560 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,560 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,560 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,560 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,561 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,561 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,561 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,561 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,562 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,562 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 16:01:52,599 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_db530cf9-f16c-4f6f-bd91-5c2788793777/bin-2019/ukojak/witness.graphml [2018-12-09 16:01:52,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:01:52,600 INFO L168 Benchmark]: Toolchain (without parser) took 140652.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -119.1 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:01:52,600 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 16:01:52,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:01:52,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:01:52,601 INFO L168 Benchmark]: Boogie Preprocessor took 25.10 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 16:01:52,601 INFO L168 Benchmark]: RCFGBuilder took 558.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.3 MB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:01:52,602 INFO L168 Benchmark]: CodeCheck took 139616.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 148.9 MB). Free memory was 976.3 MB in the beginning and 1.1 GB in the end (delta: -108.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:01:52,602 INFO L168 Benchmark]: Witness Printer took 48.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:01:52,604 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, 196 locations, 87 error locations. UNSAFE Result, 139.5s OverallTime, 40 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1321205760 SDtfs, -350146918 SDslu, 287391752 SDs, 0 SdLazy, 1041515762 SolverSat, 858784792 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3937 GetRequests, 3232 SyntacticMatches, 63 SemanticMatches, 642 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182457 ImplicationChecksByTransitivity, 136.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 17.5s InterpolantComputationTime, 495 NumberOfCodeBlocks, 495 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 436 ConstructedInterpolants, 0 QuantifiedInterpolants, 46995 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 39 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 1477]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1555] struct hid_device dev; [L1533] int ret = - -3; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1534] struct hid_report_enum *p = (struct hid_report_enum *)ldv_malloc(sizeof(struct hid_report_enum)); [L1535] COND FALSE !(p==0) [L1099] list->next = list VAL [dev={7:0}, ldv_global_msg_list={6:0}] [L1100] list->prev = list VAL [dev={7:0}, ldv_global_msg_list={6:0}] [L1538] dev->report_enum = p [L1504] struct hid_parser *parser; [L1505] struct hid_item item; [L1081] return calloc(size, 1); [L1506] parser = ldv_zalloc(sizeof(struct hid_parser)) [L1507] COND FALSE !(!parser) VAL [dev={7:0}, ldv_global_msg_list={6:0}] [L1510] parser->device = device [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] return r; [L1511] parser->report_id = ldv_positive() [L1461] COND FALSE !(__VERIFIER_nondet_int()) [L1464] item->type = 0 [L1465] item->a = __VERIFIER_nondet_int() [L1466] item->b = __VERIFIER_nondet_int() [L1467] item->c = __VERIFIER_nondet_int() [L1468] return 0; VAL [dev={7:0}, ldv_global_msg_list={6:0}] [L1513] COND TRUE fetch_item(&item)!=-1 [L1490] parser->device VAL [dev={7:0}, ldv_global_msg_list={6:0}] [L1490] parser->report_id [L1472] EXPR device->report_enum [L1472] struct hid_report_enum *report_enum = device->report_enum; [L1473] struct hid_report *report; VAL [dev={7:0}, ldv_global_msg_list={6:0}] [L1477] report_enum->report_id_hash[id] * 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 363.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.10 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 558.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.3 MB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. * CodeCheck took 139616.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 148.9 MB). Free memory was 976.3 MB in the beginning and 1.1 GB in the end (delta: -108.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. * Witness Printer took 48.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled RESULT: Ultimate proved your program to be incorrect! Received shutdown request...