./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI --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 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI --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 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:57:20,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:57:20,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:57:20,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:57:20,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:57:20,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:57:20,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:57:20,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:57:20,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:57:20,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:57:20,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:57:20,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:57:20,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:57:20,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:57:20,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:57:20,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:57:20,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:57:20,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:57:20,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:57:20,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:57:20,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:57:20,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:57:20,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:57:20,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:57:20,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:57:20,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:57:20,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:57:20,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:57:20,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:57:20,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:57:20,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:57:20,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:57:20,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:57:20,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:57:20,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:57:20,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:57:21,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:57:21,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:57:21,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:57:21,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:57:21,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:57:21,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 02:57:21,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:57:21,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:57:21,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:57:21,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:57:21,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:57:21,077 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:57:21,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 02:57:21,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:57:21,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:57:21,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:57:21,089 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 02:57:21,089 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 02:57:21,090 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 02:57:21,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:57:21,090 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:57:21,091 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:57:21,091 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:57:21,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:57:21,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:57:21,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:57:21,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:57:21,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:57:21,093 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:57:21,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:57:21,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e [2021-10-29 02:57:21,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:57:21,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:57:21,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:57:21,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:57:21,528 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:57:21,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2021-10-29 02:57:21,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/0dde616e2/95c81d86196d473a9db173cfd19813b8/FLAG23c6cdd57 [2021-10-29 02:57:22,347 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:57:22,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2021-10-29 02:57:22,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/0dde616e2/95c81d86196d473a9db173cfd19813b8/FLAG23c6cdd57 [2021-10-29 02:57:22,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/0dde616e2/95c81d86196d473a9db173cfd19813b8 [2021-10-29 02:57:22,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:57:22,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:57:22,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:57:22,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:57:22,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:57:22,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:57:22" (1/1) ... [2021-10-29 02:57:22,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653de210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:22, skipping insertion in model container [2021-10-29 02:57:22,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:57:22" (1/1) ... [2021-10-29 02:57:22,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:57:22,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:57:23,154 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2021-10-29 02:57:23,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:57:23,191 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:57:23,277 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2021-10-29 02:57:23,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:57:23,331 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:57:23,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23 WrapperNode [2021-10-29 02:57:23,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:57:23,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:57:23,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:57:23,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:57:23,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:57:23,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:57:23,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:57:23,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:57:23,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:57:23,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:57:23,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:57:23,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:57:23,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:23" (1/1) ... [2021-10-29 02:57:23,479 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:57:23,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:57:23,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:57:23,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:57:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 02:57:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:57:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 02:57:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 02:57:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:57:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 02:57:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:57:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:57:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:57:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:57:24,628 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:57:24,632 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 02:57:24,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:57:24 BoogieIcfgContainer [2021-10-29 02:57:24,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:57:24,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:57:24,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:57:24,652 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:57:24,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:57:24" (1/1) ... [2021-10-29 02:57:24,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:57:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 106 states and 119 transitions. [2021-10-29 02:57:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 119 transitions. [2021-10-29 02:57:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 02:57:24,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:24,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 105 states and 118 transitions. [2021-10-29 02:57:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 118 transitions. [2021-10-29 02:57:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 02:57:24,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:24,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 104 states and 117 transitions. [2021-10-29 02:57:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 117 transitions. [2021-10-29 02:57:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 02:57:25,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:25,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 103 states and 116 transitions. [2021-10-29 02:57:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 116 transitions. [2021-10-29 02:57:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 02:57:25,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:25,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 102 states and 115 transitions. [2021-10-29 02:57:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 115 transitions. [2021-10-29 02:57:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 02:57:25,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:25,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 101 states and 114 transitions. [2021-10-29 02:57:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 114 transitions. [2021-10-29 02:57:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 02:57:25,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 100 states and 113 transitions. [2021-10-29 02:57:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 113 transitions. [2021-10-29 02:57:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 02:57:25,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 99 states and 111 transitions. [2021-10-29 02:57:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 111 transitions. [2021-10-29 02:57:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 02:57:25,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions. [2021-10-29 02:57:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2021-10-29 02:57:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 02:57:25,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 101 states and 115 transitions. [2021-10-29 02:57:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2021-10-29 02:57:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 02:57:26,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:26,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 102 states and 117 transitions. [2021-10-29 02:57:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2021-10-29 02:57:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:57:26,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:26,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 101 states and 116 transitions. [2021-10-29 02:57:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2021-10-29 02:57:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:57:26,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:26,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 100 states and 115 transitions. [2021-10-29 02:57:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2021-10-29 02:57:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:57:26,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:26,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:26,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2021-10-29 02:57:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2021-10-29 02:57:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:57:26,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:26,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 110 states and 134 transitions. [2021-10-29 02:57:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2021-10-29 02:57:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:57:26,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:26,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 112 states and 139 transitions. [2021-10-29 02:57:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 139 transitions. [2021-10-29 02:57:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:57:27,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:27,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 114 states and 142 transitions. [2021-10-29 02:57:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 142 transitions. [2021-10-29 02:57:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 02:57:28,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:28,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 113 states and 141 transitions. [2021-10-29 02:57:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 141 transitions. [2021-10-29 02:57:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 02:57:28,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:28,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 112 states and 140 transitions. [2021-10-29 02:57:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 140 transitions. [2021-10-29 02:57:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 02:57:28,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:28,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 113 states and 142 transitions. [2021-10-29 02:57:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 142 transitions. [2021-10-29 02:57:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 02:57:29,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:29,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 115 states and 145 transitions. [2021-10-29 02:57:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2021-10-29 02:57:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:57:29,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:29,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 114 states and 144 transitions. [2021-10-29 02:57:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 144 transitions. [2021-10-29 02:57:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:57:29,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:29,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 113 states and 143 transitions. [2021-10-29 02:57:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 143 transitions. [2021-10-29 02:57:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:57:29,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:29,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 114 states and 145 transitions. [2021-10-29 02:57:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2021-10-29 02:57:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:57:29,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:29,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 116 states and 150 transitions. [2021-10-29 02:57:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 150 transitions. [2021-10-29 02:57:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:57:29,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:29,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 118 states and 154 transitions. [2021-10-29 02:57:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2021-10-29 02:57:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:57:31,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:31,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 120 states and 158 transitions. [2021-10-29 02:57:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2021-10-29 02:57:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:32,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:32,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 119 states and 157 transitions. [2021-10-29 02:57:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 157 transitions. [2021-10-29 02:57:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:32,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:32,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 122 states and 162 transitions. [2021-10-29 02:57:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 162 transitions. [2021-10-29 02:57:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:33,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:33,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 164 transitions. [2021-10-29 02:57:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 164 transitions. [2021-10-29 02:57:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:33,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:33,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 123 states and 163 transitions. [2021-10-29 02:57:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 163 transitions. [2021-10-29 02:57:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:33,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:33,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 124 states and 165 transitions. [2021-10-29 02:57:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 165 transitions. [2021-10-29 02:57:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:33,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:33,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2021-10-29 02:57:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2021-10-29 02:57:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:33,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:33,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 124 states and 167 transitions. [2021-10-29 02:57:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 167 transitions. [2021-10-29 02:57:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:57:33,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:33,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 125 states and 169 transitions. [2021-10-29 02:57:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2021-10-29 02:57:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:57:34,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:34,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 127 states and 173 transitions. [2021-10-29 02:57:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 173 transitions. [2021-10-29 02:57:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:57:34,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:34,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 129 states and 178 transitions. [2021-10-29 02:57:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 178 transitions. [2021-10-29 02:57:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:57:34,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:34,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2021-10-29 02:57:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2021-10-29 02:57:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:57:34,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:34,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 129 states and 178 transitions. [2021-10-29 02:57:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 178 transitions. [2021-10-29 02:57:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:57:34,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:34,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 135 states and 189 transitions. [2021-10-29 02:57:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 189 transitions. [2021-10-29 02:57:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 02:57:37,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 134 states and 188 transitions. [2021-10-29 02:57:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 188 transitions. [2021-10-29 02:57:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 02:57:37,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 135 states and 190 transitions. [2021-10-29 02:57:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 190 transitions. [2021-10-29 02:57:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 02:57:37,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 134 states and 189 transitions. [2021-10-29 02:57:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 189 transitions. [2021-10-29 02:57:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 02:57:37,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2021-10-29 02:57:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2021-10-29 02:57:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 02:57:37,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 135 states and 194 transitions. [2021-10-29 02:57:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 194 transitions. [2021-10-29 02:57:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 02:57:37,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2021-10-29 02:57:37,610 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2021-10-29 02:57:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 02:57:37,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 111 states and 153 transitions. [2021-10-29 02:57:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 153 transitions. [2021-10-29 02:57:37,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 02:57:37,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:37,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 118 states and 166 transitions. [2021-10-29 02:57:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2021-10-29 02:57:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 02:57:39,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:39,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 125 states and 179 transitions. [2021-10-29 02:57:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 179 transitions. [2021-10-29 02:57:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 02:57:41,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:41,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:43,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 130 states and 186 transitions. [2021-10-29 02:57:43,704 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2021-10-29 02:57:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:57:43,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:43,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 133 states and 192 transitions. [2021-10-29 02:57:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2021-10-29 02:57:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:57:43,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:43,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-10-29 02:57:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-10-29 02:57:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:57:43,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:43,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 143 states and 210 transitions. [2021-10-29 02:57:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 210 transitions. [2021-10-29 02:57:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:57:46,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:46,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 152 states and 227 transitions. [2021-10-29 02:57:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions. [2021-10-29 02:57:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:57:50,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:50,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2021-10-29 02:57:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2021-10-29 02:57:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:57:53,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:53,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 171 states and 254 transitions. [2021-10-29 02:57:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 254 transitions. [2021-10-29 02:57:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 02:57:58,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:58,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 177 states and 271 transitions. [2021-10-29 02:57:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 271 transitions. [2021-10-29 02:57:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 02:57:59,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:59,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 183 states and 288 transitions. [2021-10-29 02:58:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 288 transitions. [2021-10-29 02:58:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 02:58:00,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:00,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 190 states and 305 transitions. [2021-10-29 02:58:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 305 transitions. [2021-10-29 02:58:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 02:58:05,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:05,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:58:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 194 states and 314 transitions. [2021-10-29 02:58:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 314 transitions. [2021-10-29 02:58:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 02:58:11,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:11,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 195 states and 315 transitions. [2021-10-29 02:58:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 315 transitions. [2021-10-29 02:58:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 02:58:12,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:12,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 208 states and 342 transitions. [2021-10-29 02:58:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 342 transitions. [2021-10-29 02:58:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 02:58:25,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:25,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 209 states and 344 transitions. [2021-10-29 02:58:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 344 transitions. [2021-10-29 02:58:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 02:58:26,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:26,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 211 states and 354 transitions. [2021-10-29 02:58:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 354 transitions. [2021-10-29 02:58:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:58:27,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:27,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 220 states and 376 transitions. [2021-10-29 02:58:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 376 transitions. [2021-10-29 02:58:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:58:39,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:39,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 224 states and 389 transitions. [2021-10-29 02:58:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 389 transitions. [2021-10-29 02:58:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:58:45,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:45,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 227 states and 396 transitions. [2021-10-29 02:58:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 396 transitions. [2021-10-29 02:58:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:58:48,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:48,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 229 states and 403 transitions. [2021-10-29 02:58:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 403 transitions. [2021-10-29 02:58:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:58:50,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:50,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 237 states and 417 transitions. [2021-10-29 02:59:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 417 transitions. [2021-10-29 02:59:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:05,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:05,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 240 states and 424 transitions. [2021-10-29 02:59:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 424 transitions. [2021-10-29 02:59:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:08,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:08,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 252 states and 461 transitions. [2021-10-29 02:59:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 461 transitions. [2021-10-29 02:59:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:31,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:31,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 253 states and 464 transitions. [2021-10-29 02:59:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 464 transitions. [2021-10-29 02:59:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:33,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:33,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 258 states and 489 transitions. [2021-10-29 02:59:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 489 transitions. [2021-10-29 02:59:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:42,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:42,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 260 states and 491 transitions. [2021-10-29 02:59:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 491 transitions. [2021-10-29 02:59:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:45,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:45,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 262 states and 496 transitions. [2021-10-29 02:59:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 496 transitions. [2021-10-29 02:59:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:47,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:47,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 264 states and 501 transitions. [2021-10-29 02:59:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 501 transitions. [2021-10-29 02:59:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:50,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:50,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 265 states and 502 transitions. [2021-10-29 02:59:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 502 transitions. [2021-10-29 02:59:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:59:50,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:50,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:59:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:00:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 275 states and 524 transitions. [2021-10-29 03:00:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 524 transitions. [2021-10-29 03:00:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:00:01,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:01,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:00:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 285 states and 550 transitions. [2021-10-29 03:00:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 550 transitions. [2021-10-29 03:00:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:00:14,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:14,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:14,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:00:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 291 states and 559 transitions. [2021-10-29 03:00:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 559 transitions. [2021-10-29 03:00:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:00:20,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:20,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:00:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 297 states and 570 transitions. [2021-10-29 03:00:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 570 transitions. [2021-10-29 03:00:26,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:26,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:26,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:00:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 300 states and 579 transitions. [2021-10-29 03:00:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 579 transitions. [2021-10-29 03:00:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:30,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:30,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:00:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 303 states and 587 transitions. [2021-10-29 03:00:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 587 transitions. [2021-10-29 03:00:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:35,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:35,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:00:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 307 states and 597 transitions. [2021-10-29 03:00:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 597 transitions. [2021-10-29 03:00:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:40,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:40,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:00:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 308 states and 600 transitions. [2021-10-29 03:00:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 600 transitions. [2021-10-29 03:00:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:41,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:41,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:00:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 309 states and 605 transitions. [2021-10-29 03:00:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 605 transitions. [2021-10-29 03:00:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:42,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:42,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:00:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 310 states and 608 transitions. [2021-10-29 03:00:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 608 transitions. [2021-10-29 03:00:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:43,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:43,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:00:48,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:00:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 316 states and 638 transitions. [2021-10-29 03:00:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 638 transitions. [2021-10-29 03:00:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:00:48,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:00:48,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:00:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:00:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 327 states and 660 transitions. [2021-10-29 03:01:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 660 transitions. [2021-10-29 03:01:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:00,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:00,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 329 states and 663 transitions. [2021-10-29 03:01:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 663 transitions. [2021-10-29 03:01:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:03,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:03,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 335 states and 678 transitions. [2021-10-29 03:01:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 678 transitions. [2021-10-29 03:01:11,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:11,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:11,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 338 states and 684 transitions. [2021-10-29 03:01:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 684 transitions. [2021-10-29 03:01:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:15,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:15,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:15,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 342 states and 696 transitions. [2021-10-29 03:01:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 696 transitions. [2021-10-29 03:01:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:21,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:21,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 343 states and 699 transitions. [2021-10-29 03:01:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 699 transitions. [2021-10-29 03:01:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:22,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:22,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 346 states and 706 transitions. [2021-10-29 03:01:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 706 transitions. [2021-10-29 03:01:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:27,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:27,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 349 states and 714 transitions. [2021-10-29 03:01:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 714 transitions. [2021-10-29 03:01:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:32,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:32,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 350 states and 716 transitions. [2021-10-29 03:01:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 716 transitions. [2021-10-29 03:01:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:33,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:33,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 351 states and 718 transitions. [2021-10-29 03:01:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 718 transitions. [2021-10-29 03:01:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:35,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:35,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 352 states and 720 transitions. [2021-10-29 03:01:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 720 transitions. [2021-10-29 03:01:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:01:37,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:37,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:01:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:01:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 357 states and 725 transitions. [2021-10-29 03:01:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 725 transitions. [2021-10-29 03:01:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:01:45,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:01:45,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:01:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:01:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:02:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:02:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 370 states and 757 transitions. [2021-10-29 03:02:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 757 transitions. [2021-10-29 03:02:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:02:11,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:02:11,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:02:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:02:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:02:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:02:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 375 states and 769 transitions. [2021-10-29 03:02:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 769 transitions. [2021-10-29 03:02:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:02:23,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:02:23,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:02:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:02:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:02:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:02:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 376 states and 772 transitions. [2021-10-29 03:02:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 772 transitions. [2021-10-29 03:02:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:02:26,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:02:26,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:02:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:02:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:02:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:02:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 376 states and 771 transitions. [2021-10-29 03:02:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 771 transitions. [2021-10-29 03:02:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:02:27,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:02:27,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:02:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:02:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:02:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:02:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 380 states and 778 transitions. [2021-10-29 03:02:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 778 transitions. [2021-10-29 03:02:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:02:35,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:02:35,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:02:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:02:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:03:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 393 states and 807 transitions. [2021-10-29 03:03:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 807 transitions. [2021-10-29 03:03:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:03:07,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:07,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:03:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 396 states and 814 transitions. [2021-10-29 03:03:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2021-10-29 03:03:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:03:13,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:13,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:03:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 397 states and 818 transitions. [2021-10-29 03:03:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 818 transitions. [2021-10-29 03:03:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:03:14,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:14,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:03:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 398 states and 821 transitions. [2021-10-29 03:03:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 821 transitions. [2021-10-29 03:03:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:03:16,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:16,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:03:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 399 states and 825 transitions. [2021-10-29 03:03:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 825 transitions. [2021-10-29 03:03:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:03:17,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:17,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:03:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 417 states and 870 transitions. [2021-10-29 03:03:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 870 transitions. [2021-10-29 03:03:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:03:49,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:49,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:03:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 419 states and 874 transitions. [2021-10-29 03:03:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 874 transitions. [2021-10-29 03:03:53,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:03:53,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:53,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:03:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 420 states and 877 transitions. [2021-10-29 03:03:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 877 transitions. [2021-10-29 03:03:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:03:56,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:56,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:03:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:03:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 420 states and 876 transitions. [2021-10-29 03:03:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 876 transitions. [2021-10-29 03:03:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:03:58,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:03:58,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:03:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:03:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 426 states and 885 transitions. [2021-10-29 03:04:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 885 transitions. [2021-10-29 03:04:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:04:08,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:08,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 434 states and 899 transitions. [2021-10-29 03:04:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 899 transitions. [2021-10-29 03:04:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:04:35,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:35,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 442 states and 918 transitions. [2021-10-29 03:05:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 918 transitions. [2021-10-29 03:05:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:05:02,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:02,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:05:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 446 states and 923 transitions. [2021-10-29 03:05:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 923 transitions. [2021-10-29 03:05:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:05:13,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:13,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:05:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 423 states and 888 transitions. [2021-10-29 03:05:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 888 transitions. [2021-10-29 03:05:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:05:23,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:23,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:05:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 424 states and 890 transitions. [2021-10-29 03:05:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 890 transitions. [2021-10-29 03:05:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:05:27,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:27,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:27,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:05:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 427 states and 894 transitions. [2021-10-29 03:05:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 894 transitions. [2021-10-29 03:05:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:05:32,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:32,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:05:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 427 states and 890 transitions. [2021-10-29 03:05:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 890 transitions. [2021-10-29 03:05:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:05:37,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:37,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 436 states and 920 transitions. [2021-10-29 03:06:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 920 transitions. [2021-10-29 03:06:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:06:11,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:11,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 444 states and 944 transitions. [2021-10-29 03:06:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 944 transitions. [2021-10-29 03:06:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:06:32,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:32,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 448 states and 959 transitions. [2021-10-29 03:06:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 959 transitions. [2021-10-29 03:06:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:06:47,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:47,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 454 states and 977 transitions. [2021-10-29 03:07:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 977 transitions. [2021-10-29 03:07:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:00,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:00,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 455 states and 981 transitions. [2021-10-29 03:07:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 981 transitions. [2021-10-29 03:07:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:02,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:02,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 461 states and 992 transitions. [2021-10-29 03:07:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 992 transitions. [2021-10-29 03:07:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:14,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:14,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 462 states and 996 transitions. [2021-10-29 03:07:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 996 transitions. [2021-10-29 03:07:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:16,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:16,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 463 states and 1003 transitions. [2021-10-29 03:07:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1003 transitions. [2021-10-29 03:07:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:18,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:18,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 464 states and 1007 transitions. [2021-10-29 03:07:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1007 transitions. [2021-10-29 03:07:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:20,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:20,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 465 states and 1011 transitions. [2021-10-29 03:07:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1011 transitions. [2021-10-29 03:07:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:22,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 466 states and 1017 transitions. [2021-10-29 03:07:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1017 transitions. [2021-10-29 03:07:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:25,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 467 states and 1021 transitions. [2021-10-29 03:07:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1021 transitions. [2021-10-29 03:07:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:27,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:27,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 468 states and 1025 transitions. [2021-10-29 03:07:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1025 transitions. [2021-10-29 03:07:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:29,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:29,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 469 states and 1029 transitions. [2021-10-29 03:07:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1029 transitions. [2021-10-29 03:07:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:32,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 473 states and 1042 transitions. [2021-10-29 03:07:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1042 transitions. [2021-10-29 03:07:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:38,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:38,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 474 states and 1046 transitions. [2021-10-29 03:07:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1046 transitions. [2021-10-29 03:07:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:39,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:39,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:07:39,733 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:07:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:07:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:07:39,895 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:07:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:07:40,017 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 138 iterations. [2021-10-29 03:07:40,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:07:40 ImpRootNode [2021-10-29 03:07:40,077 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:07:40,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:07:40,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:07:40,077 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:07:40,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:57:24" (3/4) ... [2021-10-29 03:07:40,081 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:07:40,081 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:07:40,082 INFO L168 Benchmark]: Toolchain (without parser) took 617483.86 ms. Allocated memory was 94.4 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 54.4 MB in the beginning and 3.7 GB in the end (delta: -3.7 GB). Peak memory consumption was 427.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:40,083 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory is still 71.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:40,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.40 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 60.8 MB in the end (delta: -6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:40,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.11 ms. Allocated memory is still 94.4 MB. Free memory was 60.8 MB in the beginning and 58.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:40,084 INFO L168 Benchmark]: Boogie Preprocessor took 64.72 ms. Allocated memory is still 94.4 MB. Free memory was 58.7 MB in the beginning and 57.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:40,098 INFO L168 Benchmark]: RCFGBuilder took 1168.57 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 57.0 MB in the beginning and 90.0 MB in the end (delta: -33.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:40,098 INFO L168 Benchmark]: CodeCheck took 615439.88 ms. Allocated memory was 115.3 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 90.0 MB in the beginning and 3.7 GB in the end (delta: -3.6 GB). Peak memory consumption was 441.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:40,099 INFO L168 Benchmark]: Witness Printer took 3.81 ms. Allocated memory is still 4.2 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 859.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:40,101 INFO L339 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, 106 locations, 59 error locations. Started 1 CEGAR loops. OverallTime: 615.3s, OverallIterations: 138, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, -2096306104 SDslu, 1280409600 SDs, 0 SdLazy, -892590880 SolverSat, 961986400 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 290.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23691 GetRequests, 21297 SyntacticMatches, 728 SemanticMatches, 1666 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1491326 ImplicationChecksByTransitivity, 599.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 64.0s InterpolantComputationTime, 2535 NumberOfCodeBlocks, 2535 NumberOfCodeBlocksAsserted, 138 NumberOfCheckSat, 2371 ConstructedInterpolants, 0 QuantifiedInterpolants, 17680 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 137 InterpolantComputations, 97 PerfectInterpolantSequences, 56/153 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 997]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 997. Possible FailurePath: [L1000] SLL* head = malloc(sizeof(SLL)); [L1001] head->next = ((void*)0) [L1002] head->prev = ((void*)0) [L1003] head->data = 0 [L1005] SLL* x = head; [L1008] COND FALSE !(__VERIFIER_nondet_int()) [L1019] COND FALSE !(__VERIFIER_nondet_int()) [L1029] x = head [L1030] EXPR x->next [L1030] COND FALSE !(x->next != ((void*)0)) [L1037] EXPR x->next [L1037] SLL* y = x->next; [L1038] x->next = malloc(sizeof(SLL)) [L1039] x->data = 1 [L1040] x->next = y [L1041] COND FALSE !(y != ((void*)0)) [L1049] x = head [L1052] EXPR x->data [L1052] COND FALSE !(x->data != 1) [L1058] EXPR x->next [L1058] x = x->next [L1059] COND FALSE !(\read(*x)) [L1067] x = head [L1068] COND TRUE x != ((void*)0) [L1070] head = x [L1071] EXPR x->next [L1071] x = x->next [L1072] free(head) [L1072] free(head) [L1072] free(head) [L1068] COND FALSE !(x != ((void*)0)) [L1075] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory is still 71.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 732.40 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 60.8 MB in the end (delta: -6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.11 ms. Allocated memory is still 94.4 MB. Free memory was 60.8 MB in the beginning and 58.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.72 ms. Allocated memory is still 94.4 MB. Free memory was 58.7 MB in the beginning and 57.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1168.57 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 57.0 MB in the beginning and 90.0 MB in the end (delta: -33.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * CodeCheck took 615439.88 ms. Allocated memory was 115.3 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 90.0 MB in the beginning and 3.7 GB in the end (delta: -3.6 GB). Peak memory consumption was 441.9 MB. Max. memory is 16.1 GB. * Witness Printer took 3.81 ms. Allocated memory is still 4.2 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 859.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 03:07:40,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:07:42,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:42,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:42,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:42,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:42,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:42,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:42,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:42,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:42,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:42,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:42,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:42,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:42,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:42,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:42,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:42,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:42,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:42,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:42,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:42,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:42,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:42,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:42,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:42,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:42,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:42,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:42,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:42,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:42,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:42,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:42,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:42,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:42,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:42,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:42,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:42,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:42,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:42,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:42,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:42,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:42,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:07:42,975 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:42,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:42,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:42,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:42,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:42,980 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:07:42,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:07:42,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:07:42,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:07:42,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:42,982 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:07:42,982 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:07:42,983 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:07:42,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:42,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:07:42,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:07:42,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:07:42,984 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:07:42,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:42,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:42,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:42,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:42,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:42,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:42,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:42,986 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:07:42,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:07:42,986 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:07:42,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:07:42,987 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e [2021-10-29 03:07:43,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:43,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:43,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:43,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:43,460 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:43,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2021-10-29 03:07:43,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/33d12c47d/102c05c28a6b457192118e24d159db15/FLAG343fc07a9 [2021-10-29 03:07:44,196 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:44,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2021-10-29 03:07:44,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/33d12c47d/102c05c28a6b457192118e24d159db15/FLAG343fc07a9 [2021-10-29 03:07:44,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/data/33d12c47d/102c05c28a6b457192118e24d159db15 [2021-10-29 03:07:44,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:44,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:44,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:44,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:44,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:44,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:44" (1/1) ... [2021-10-29 03:07:44,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424f5aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:44, skipping insertion in model container [2021-10-29 03:07:44,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:44" (1/1) ... [2021-10-29 03:07:44,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:44,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:44,959 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2021-10-29 03:07:44,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:44,996 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:07:45,071 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2021-10-29 03:07:45,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:45,126 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:07:45,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45 WrapperNode [2021-10-29 03:07:45,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:45,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:45,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:07:45,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:07:45,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:45,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:07:45,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:07:45,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:07:45,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:45,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:45,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:45,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:45,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:45" (1/1) ... [2021-10-29 03:07:45,288 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:45,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:45,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:45,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:07:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:07:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:07:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:07:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:07:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:07:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:07:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:46,355 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:46,355 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:07:46,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:46 BoogieIcfgContainer [2021-10-29 03:07:46,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:46,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:46,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:46,370 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:46,371 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:46" (1/1) ... [2021-10-29 03:07:46,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:07:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 104 states and 116 transitions. [2021-10-29 03:07:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 116 transitions. [2021-10-29 03:07:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 03:07:46,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:46,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:46,472 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:07:46,477 INFO L168 Benchmark]: Toolchain (without parser) took 2027.06 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 42.2 MB in the beginning and 48.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:46,478 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:46,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.61 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 38.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:46,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.56 ms. Allocated memory is still 62.9 MB. Free memory was 38.5 MB in the beginning and 36.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:46,481 INFO L168 Benchmark]: Boogie Preprocessor took 61.70 ms. Allocated memory is still 62.9 MB. Free memory was 36.3 MB in the beginning and 34.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:46,482 INFO L168 Benchmark]: RCFGBuilder took 1085.07 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 34.3 MB in the beginning and 53.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:46,483 INFO L168 Benchmark]: CodeCheck took 115.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.7 MB in the beginning and 48.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:46,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 677.61 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 38.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.56 ms. Allocated memory is still 62.9 MB. Free memory was 38.5 MB in the beginning and 36.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.70 ms. Allocated memory is still 62.9 MB. Free memory was 36.3 MB in the beginning and 34.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1085.07 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 34.3 MB in the beginning and 53.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 115.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.7 MB in the beginning and 48.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:07:46,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d65daa-3992-4e09-a3af-16e411c82b2b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...