./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY --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 64d26f08f1705388a8bcbde0799622957ce08f36 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:43:08,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:43:08,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:43:08,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:43:08,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:43:08,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:43:08,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:43:08,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:43:08,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:43:08,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:43:08,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:43:08,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:43:08,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:43:08,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:43:08,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:43:08,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:43:08,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:43:08,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:43:08,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:43:08,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:43:08,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:43:08,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:43:08,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:43:08,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:43:08,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:43:08,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:43:08,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:43:08,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:43:08,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:43:08,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:43:08,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:43:08,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:43:08,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:43:08,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:43:08,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:43:08,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:43:08,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:43:08,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:43:08,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:43:08,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:43:08,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:43:08,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-13 03:43:08,293 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:43:08,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:43:08,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:43:08,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:43:08,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:43:08,296 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:43:08,297 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 03:43:08,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:43:08,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:43:08,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:43:08,306 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 03:43:08,306 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 03:43:08,307 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 03:43:08,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:43:08,307 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:43:08,308 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:43:08,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:43:08,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:43:08,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:43:08,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:43:08,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:43:08,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:43:08,310 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:43:08,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:43:08,311 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_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64d26f08f1705388a8bcbde0799622957ce08f36 [2021-10-13 03:43:08,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:43:08,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:43:08,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:43:08,718 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:43:08,719 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:43:08,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-memsafety/StructInitialization1.c [2021-10-13 03:43:08,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/data/034cccb57/b855999164bc4667897a218973c10a02/FLAG4469489cd [2021-10-13 03:43:09,415 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:43:09,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/sv-benchmarks/c/ldv-memsafety/StructInitialization1.c [2021-10-13 03:43:09,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/data/034cccb57/b855999164bc4667897a218973c10a02/FLAG4469489cd [2021-10-13 03:43:09,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/data/034cccb57/b855999164bc4667897a218973c10a02 [2021-10-13 03:43:09,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:43:09,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:43:09,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:43:09,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:43:09,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:43:09,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:43:09" (1/1) ... [2021-10-13 03:43:09,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11949d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:09, skipping insertion in model container [2021-10-13 03:43:09,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:43:09" (1/1) ... [2021-10-13 03:43:09,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:43:09,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:43:10,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:43:10,095 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:43:10,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:43:10,169 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:43:10,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10 WrapperNode [2021-10-13 03:43:10,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:43:10,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:43:10,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:43:10,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:43:10,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:43:10,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:43:10,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:43:10,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:43:10,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:43:10,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:43:10,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:43:10,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:43:10,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:10" (1/1) ... [2021-10-13 03:43:10,327 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:43:10,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:43:10,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:43:10,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:43:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 03:43:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 03:43:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:43:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:43:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 03:43:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:43:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:43:11,577 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:43:11,577 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 03:43:11,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:43:11 BoogieIcfgContainer [2021-10-13 03:43:11,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:43:11,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:43:11,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:43:11,597 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:43:11,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:43:11" (1/1) ... [2021-10-13 03:43:11,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:43:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 124 states and 123 transitions. [2021-10-13 03:43:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 123 transitions. [2021-10-13 03:43:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-13 03:43:11,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:11,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 123 states and 122 transitions. [2021-10-13 03:43:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 122 transitions. [2021-10-13 03:43:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-13 03:43:11,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:11,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 122 states and 121 transitions. [2021-10-13 03:43:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 121 transitions. [2021-10-13 03:43:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-13 03:43:12,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 121 states and 120 transitions. [2021-10-13 03:43:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions. [2021-10-13 03:43:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-13 03:43:12,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 120 states and 119 transitions. [2021-10-13 03:43:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 119 transitions. [2021-10-13 03:43:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 03:43:12,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 119 states and 118 transitions. [2021-10-13 03:43:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 118 transitions. [2021-10-13 03:43:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 03:43:12,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 118 states and 117 transitions. [2021-10-13 03:43:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 117 transitions. [2021-10-13 03:43:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 03:43:12,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 117 states and 116 transitions. [2021-10-13 03:43:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 116 transitions. [2021-10-13 03:43:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 03:43:12,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 116 states and 115 transitions. [2021-10-13 03:43:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 115 transitions. [2021-10-13 03:43:12,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 03:43:12,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 115 states and 114 transitions. [2021-10-13 03:43:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 114 transitions. [2021-10-13 03:43:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 03:43:12,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 114 states and 113 transitions. [2021-10-13 03:43:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 113 transitions. [2021-10-13 03:43:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 03:43:12,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 113 states and 112 transitions. [2021-10-13 03:43:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 112 transitions. [2021-10-13 03:43:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 03:43:12,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:12,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 112 states and 111 transitions. [2021-10-13 03:43:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 111 transitions. [2021-10-13 03:43:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 03:43:13,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 111 states and 110 transitions. [2021-10-13 03:43:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 110 transitions. [2021-10-13 03:43:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 03:43:13,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 110 states and 109 transitions. [2021-10-13 03:43:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 109 transitions. [2021-10-13 03:43:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:43:13,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 109 states and 108 transitions. [2021-10-13 03:43:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 108 transitions. [2021-10-13 03:43:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:43:13,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 108 states and 107 transitions. [2021-10-13 03:43:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 107 transitions. [2021-10-13 03:43:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:43:13,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2021-10-13 03:43:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2021-10-13 03:43:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:43:13,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 106 states and 105 transitions. [2021-10-13 03:43:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 105 transitions. [2021-10-13 03:43:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:43:13,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2021-10-13 03:43:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2021-10-13 03:43:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:43:13,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 104 states and 103 transitions. [2021-10-13 03:43:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 103 transitions. [2021-10-13 03:43:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:43:13,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 103 states and 102 transitions. [2021-10-13 03:43:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 102 transitions. [2021-10-13 03:43:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:43:13,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 102 states and 101 transitions. [2021-10-13 03:43:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 101 transitions. [2021-10-13 03:43:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 03:43:13,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 101 states and 100 transitions. [2021-10-13 03:43:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 100 transitions. [2021-10-13 03:43:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 03:43:13,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 100 states and 99 transitions. [2021-10-13 03:43:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 99 transitions. [2021-10-13 03:43:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 03:43:13,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:13,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 99 states and 98 transitions. [2021-10-13 03:43:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 98 transitions. [2021-10-13 03:43:14,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 03:43:14,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 98 states and 97 transitions. [2021-10-13 03:43:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 97 transitions. [2021-10-13 03:43:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 03:43:14,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 97 states and 96 transitions. [2021-10-13 03:43:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 96 transitions. [2021-10-13 03:43:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 03:43:14,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 96 states and 95 transitions. [2021-10-13 03:43:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 95 transitions. [2021-10-13 03:43:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 03:43:14,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 95 states and 94 transitions. [2021-10-13 03:43:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 94 transitions. [2021-10-13 03:43:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 03:43:14,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 94 states and 93 transitions. [2021-10-13 03:43:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 93 transitions. [2021-10-13 03:43:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 03:43:14,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 93 states and 92 transitions. [2021-10-13 03:43:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 92 transitions. [2021-10-13 03:43:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 03:43:14,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 92 states and 91 transitions. [2021-10-13 03:43:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 91 transitions. [2021-10-13 03:43:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 03:43:14,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 91 states and 90 transitions. [2021-10-13 03:43:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 90 transitions. [2021-10-13 03:43:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 03:43:14,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 90 states and 89 transitions. [2021-10-13 03:43:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 89 transitions. [2021-10-13 03:43:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 03:43:14,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 89 states and 88 transitions. [2021-10-13 03:43:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 88 transitions. [2021-10-13 03:43:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 03:43:14,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 88 states and 87 transitions. [2021-10-13 03:43:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 87 transitions. [2021-10-13 03:43:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 03:43:14,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 87 states and 86 transitions. [2021-10-13 03:43:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 86 transitions. [2021-10-13 03:43:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 03:43:14,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:14,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 86 states and 85 transitions. [2021-10-13 03:43:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 85 transitions. [2021-10-13 03:43:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 03:43:15,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:15,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 85 states and 84 transitions. [2021-10-13 03:43:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 84 transitions. [2021-10-13 03:43:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 03:43:15,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:15,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 84 states and 83 transitions. [2021-10-13 03:43:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 83 transitions. [2021-10-13 03:43:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 03:43:15,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:15,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 83 states and 82 transitions. [2021-10-13 03:43:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 82 transitions. [2021-10-13 03:43:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 03:43:15,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:15,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 82 states and 81 transitions. [2021-10-13 03:43:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 81 transitions. [2021-10-13 03:43:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-13 03:43:15,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:15,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 81 states and 80 transitions. [2021-10-13 03:43:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 80 transitions. [2021-10-13 03:43:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-13 03:43:15,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:15,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 80 states and 79 transitions. [2021-10-13 03:43:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 79 transitions. [2021-10-13 03:43:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 03:43:15,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:15,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 79 states and 78 transitions. [2021-10-13 03:43:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 78 transitions. [2021-10-13 03:43:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 03:43:16,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 78 states and 77 transitions. [2021-10-13 03:43:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 77 transitions. [2021-10-13 03:43:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 03:43:16,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 77 states and 76 transitions. [2021-10-13 03:43:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 76 transitions. [2021-10-13 03:43:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 03:43:16,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 76 states and 75 transitions. [2021-10-13 03:43:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 75 transitions. [2021-10-13 03:43:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 03:43:16,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 75 states and 74 transitions. [2021-10-13 03:43:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 74 transitions. [2021-10-13 03:43:16,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 03:43:16,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 74 states and 73 transitions. [2021-10-13 03:43:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 73 transitions. [2021-10-13 03:43:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 03:43:16,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 73 states and 72 transitions. [2021-10-13 03:43:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 72 transitions. [2021-10-13 03:43:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 03:43:16,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 72 states and 71 transitions. [2021-10-13 03:43:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 71 transitions. [2021-10-13 03:43:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 03:43:16,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 71 states and 70 transitions. [2021-10-13 03:43:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 70 transitions. [2021-10-13 03:43:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 03:43:16,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 70 states and 69 transitions. [2021-10-13 03:43:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 69 transitions. [2021-10-13 03:43:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 03:43:16,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 69 states and 68 transitions. [2021-10-13 03:43:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 68 transitions. [2021-10-13 03:43:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 03:43:16,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 68 states and 67 transitions. [2021-10-13 03:43:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-10-13 03:43:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 03:43:16,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:16,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 67 states and 66 transitions. [2021-10-13 03:43:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 66 transitions. [2021-10-13 03:43:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 03:43:17,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 66 states and 65 transitions. [2021-10-13 03:43:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 65 transitions. [2021-10-13 03:43:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 03:43:17,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 65 states and 64 transitions. [2021-10-13 03:43:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 64 transitions. [2021-10-13 03:43:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 03:43:17,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 64 states and 63 transitions. [2021-10-13 03:43:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 63 transitions. [2021-10-13 03:43:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 03:43:17,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 63 states and 62 transitions. [2021-10-13 03:43:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions. [2021-10-13 03:43:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 03:43:17,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 62 states and 61 transitions. [2021-10-13 03:43:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 61 transitions. [2021-10-13 03:43:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 03:43:17,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 61 states and 60 transitions. [2021-10-13 03:43:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions. [2021-10-13 03:43:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 03:43:17,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 60 states and 59 transitions. [2021-10-13 03:43:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 59 transitions. [2021-10-13 03:43:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 03:43:17,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 59 states and 58 transitions. [2021-10-13 03:43:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions. [2021-10-13 03:43:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 03:43:17,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 58 states and 57 transitions. [2021-10-13 03:43:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 57 transitions. [2021-10-13 03:43:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 03:43:17,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 57 states and 56 transitions. [2021-10-13 03:43:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 56 transitions. [2021-10-13 03:43:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 03:43:17,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 56 states and 55 transitions. [2021-10-13 03:43:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 55 transitions. [2021-10-13 03:43:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 03:43:17,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:17,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 55 states and 54 transitions. [2021-10-13 03:43:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2021-10-13 03:43:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 03:43:18,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 54 states and 53 transitions. [2021-10-13 03:43:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 53 transitions. [2021-10-13 03:43:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 03:43:18,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 53 states and 52 transitions. [2021-10-13 03:43:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 52 transitions. [2021-10-13 03:43:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 03:43:18,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 52 states and 51 transitions. [2021-10-13 03:43:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 51 transitions. [2021-10-13 03:43:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 03:43:18,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 51 states and 50 transitions. [2021-10-13 03:43:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 50 transitions. [2021-10-13 03:43:18,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 03:43:18,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 50 states and 49 transitions. [2021-10-13 03:43:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 49 transitions. [2021-10-13 03:43:18,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 03:43:18,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 49 states and 48 transitions. [2021-10-13 03:43:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 48 transitions. [2021-10-13 03:43:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 03:43:18,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 48 states and 47 transitions. [2021-10-13 03:43:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 47 transitions. [2021-10-13 03:43:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 03:43:18,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 47 states and 46 transitions. [2021-10-13 03:43:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 46 transitions. [2021-10-13 03:43:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 03:43:18,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 46 states and 45 transitions. [2021-10-13 03:43:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 45 transitions. [2021-10-13 03:43:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 03:43:18,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 45 states and 44 transitions. [2021-10-13 03:43:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 44 transitions. [2021-10-13 03:43:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 03:43:18,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:18,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:18,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 44 states and 43 transitions. [2021-10-13 03:43:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 43 transitions. [2021-10-13 03:43:18,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 03:43:18,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:18,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:43:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:43:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 43 states and 42 transitions. [2021-10-13 03:43:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2021-10-13 03:43:19,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 03:43:19,407 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2021-10-13 03:43:19,416 INFO L759 CodeCheckObserver]: All specifications hold 81 specifications checked. All of them hold [2021-10-13 03:43:19,769 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-13 03:43:19,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 03:43:19 ImpRootNode [2021-10-13 03:43:19,781 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 03:43:19,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 03:43:19,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 03:43:19,782 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 03:43:19,782 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:43:11" (3/4) ... [2021-10-13 03:43:19,785 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 03:43:19,817 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2021-10-13 03:43:19,818 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-13 03:43:19,819 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 03:43:19,820 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 03:43:19,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2021-10-13 03:43:19,999 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 03:43:19,999 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 03:43:20,001 INFO L168 Benchmark]: Toolchain (without parser) took 10250.42 ms. Allocated memory was 96.5 MB in the beginning and 176.2 MB in the end (delta: 79.7 MB). Free memory was 62.2 MB in the beginning and 48.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 92.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:20,002 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 68.3 MB in the beginning and 68.3 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:43:20,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.67 ms. Allocated memory is still 96.5 MB. Free memory was 61.9 MB in the beginning and 71.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:20,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.70 ms. Allocated memory is still 96.5 MB. Free memory was 71.2 MB in the beginning and 68.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:20,003 INFO L168 Benchmark]: Boogie Preprocessor took 52.65 ms. Allocated memory is still 96.5 MB. Free memory was 68.6 MB in the beginning and 65.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:20,004 INFO L168 Benchmark]: RCFGBuilder took 1276.94 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 65.4 MB in the beginning and 81.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:20,004 INFO L168 Benchmark]: CodeCheck took 8196.33 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 81.3 MB in the beginning and 64.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:20,005 INFO L168 Benchmark]: Witness Printer took 218.05 ms. Allocated memory is still 176.2 MB. Free memory was 64.5 MB in the beginning and 48.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:20,007 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, 124 locations, 81 error locations. Started 1 CEGAR loops. OverallTime: 7775.1ms, OverallIterations: 82, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 0 SDtfs, -1313753800 SDslu, 0 SDs, 0 SdLazy, -33684258 SolverSat, -1431655798 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32798.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10882 GetRequests, 10072 SyntacticMatches, 768 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 713 ImplicationChecksByTransitivity, 1493.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 334.0ms SsaConstructionTime, 1143.7ms SatisfiabilityAnalysisTime, 2639.3ms InterpolantComputationTime, 1762 NumberOfCodeBlocks, 1762 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 1681 ConstructedInterpolants, 0 QuantifiedInterpolants, 13312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 81 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 128]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 81 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 68.3 MB in the beginning and 68.3 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 417.67 ms. Allocated memory is still 96.5 MB. Free memory was 61.9 MB in the beginning and 71.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.70 ms. Allocated memory is still 96.5 MB. Free memory was 71.2 MB in the beginning and 68.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.65 ms. Allocated memory is still 96.5 MB. Free memory was 68.6 MB in the beginning and 65.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1276.94 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 65.4 MB in the beginning and 81.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 8196.33 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 81.3 MB in the beginning and 64.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. * Witness Printer took 218.05 ms. Allocated memory is still 176.2 MB. Free memory was 64.5 MB in the beginning and 48.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 03:43:20,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd36687-c984-43bd-8f66-083c5a0b8631/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...