./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4246354e79d66df81a26382f92e3cfb9fdaf25fcf22b56dfc59f3e4dbd0d435a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:44,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:44,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:45,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:45,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:45,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:45,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:45,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:45,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:45,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:45,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:45,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:45,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:45,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:45,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:45,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:45,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:45,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:45,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:45,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:45,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:45,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:45,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:45,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:45,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:45,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:45,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:45,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:45,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:45,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:45,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:45,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:45,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:45,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:45,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:45,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:45,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:45,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:45,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:45,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:45,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:45,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:45,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:45,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:45,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:45,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:45,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:45,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:45,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:45,133 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:45,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:45,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:45,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:45,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:45,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:45,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:45,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:45,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:45,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:45,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:45,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:45,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:45,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:45,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:45,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:45,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:45,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:45,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:45,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:45,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:45,162 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_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4246354e79d66df81a26382f92e3cfb9fdaf25fcf22b56dfc59f3e4dbd0d435a [2022-10-17 16:58:45,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:45,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:45,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:45,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:45,527 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:45,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2022-10-17 16:58:45,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/data/bc2b948d8/924ecee82e2e42c1a33a93b9b86f539d/FLAG23b065cda [2022-10-17 16:58:46,218 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:46,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2022-10-17 16:58:46,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/data/bc2b948d8/924ecee82e2e42c1a33a93b9b86f539d/FLAG23b065cda [2022-10-17 16:58:46,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/data/bc2b948d8/924ecee82e2e42c1a33a93b9b86f539d [2022-10-17 16:58:46,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:46,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:46,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:46,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:46,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:46,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:46" (1/1) ... [2022-10-17 16:58:46,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186cc822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:46, skipping insertion in model container [2022-10-17 16:58:46,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:46" (1/1) ... [2022-10-17 16:58:46,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:46,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:47,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c[35981,35994] [2022-10-17 16:58:47,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:47,294 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:47,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c[35981,35994] [2022-10-17 16:58:47,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:47,474 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:47,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47 WrapperNode [2022-10-17 16:58:47,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:47,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:47,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:47,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:47,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,569 INFO L138 Inliner]: procedures = 97, calls = 348, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 1178 [2022-10-17 16:58:47,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:47,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:47,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:47,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:47,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:47,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:47,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:47,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:47,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:47,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:47,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:47,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191397e-8bde-4574-845d-9ce497b5b8ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:58:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:58:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:58:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:58:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:58:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:58:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:58:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:58:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:58:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:58:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:58:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:58:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:58:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:58:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:58:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:58:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:58:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:58:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:58:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:58:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:58:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:58:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:58:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:58:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:58:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:58:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:58:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:58:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:58:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:58:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:58:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:58:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:58:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:58:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:58:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:58:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:58:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:58:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:58:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:58:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:58:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:58:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:58:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:58:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:58:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:58:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:58:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:58:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:58:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:58:47,936 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:47,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:49,279 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:50,273 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:50,274 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:58:50,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:50 BoogieIcfgContainer [2022-10-17 16:58:50,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:50,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:50,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:50,289 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:50,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:50" (1/1) ... [2022-10-17 16:58:50,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2022-10-17 16:58:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2022-10-17 16:58:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:58:50,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:50,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2022-10-17 16:58:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2022-10-17 16:58:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:58:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:51,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 397 states and 641 transitions. [2022-10-17 16:58:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2022-10-17 16:58:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:58:51,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:51,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 398 states and 642 transitions. [2022-10-17 16:58:52,389 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 642 transitions. [2022-10-17 16:58:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:58:52,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:52,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:52,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 399 states and 643 transitions. [2022-10-17 16:58:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 643 transitions. [2022-10-17 16:58:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:58:52,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:52,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 402 states and 646 transitions. [2022-10-17 16:58:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2022-10-17 16:58:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:58:53,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 403 states and 647 transitions. [2022-10-17 16:58:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2022-10-17 16:58:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:58:53,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 404 states and 648 transitions. [2022-10-17 16:58:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2022-10-17 16:58:53,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:58:53,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 405 states and 649 transitions. [2022-10-17 16:58:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2022-10-17 16:58:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:58:54,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 408 states and 652 transitions. [2022-10-17 16:58:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2022-10-17 16:58:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:58:54,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 411 states and 655 transitions. [2022-10-17 16:58:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2022-10-17 16:58:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:58:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 658 transitions. [2022-10-17 16:58:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2022-10-17 16:58:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:58:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 662 transitions. [2022-10-17 16:58:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2022-10-17 16:58:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:58:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 419 states and 664 transitions. [2022-10-17 16:58:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2022-10-17 16:58:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:58:55,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 424 states and 679 transitions. [2022-10-17 16:58:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2022-10-17 16:58:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:58:56,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 425 states and 680 transitions. [2022-10-17 16:58:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2022-10-17 16:58:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:58:56,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 684 transitions. [2022-10-17 16:58:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2022-10-17 16:58:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:58:56,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:58:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 429 states and 685 transitions. [2022-10-17 16:58:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2022-10-17 16:58:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:58:57,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 432 states and 689 transitions. [2022-10-17 16:58:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2022-10-17 16:58:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:58:57,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 433 states and 690 transitions. [2022-10-17 16:58:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2022-10-17 16:58:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 436 states and 694 transitions. [2022-10-17 16:58:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2022-10-17 16:58:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:58:57,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 437 states and 695 transitions. [2022-10-17 16:58:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 695 transitions. [2022-10-17 16:58:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:58:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 760 transitions. [2022-10-17 16:58:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 760 transitions. [2022-10-17 16:58:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:58,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 461 states and 761 transitions. [2022-10-17 16:58:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 761 transitions. [2022-10-17 16:58:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:58:59,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 462 states and 762 transitions. [2022-10-17 16:58:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 762 transitions. [2022-10-17 16:58:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:59,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,998 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 463 states and 763 transitions. [2022-10-17 16:59:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 763 transitions. [2022-10-17 16:59:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:59:00,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 466 states and 766 transitions. [2022-10-17 16:59:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 766 transitions. [2022-10-17 16:59:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:00,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 467 states and 767 transitions. [2022-10-17 16:59:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 767 transitions. [2022-10-17 16:59:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:59:00,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:59:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 468 states and 768 transitions. [2022-10-17 16:59:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 768 transitions. [2022-10-17 16:59:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:01,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 469 states and 769 transitions. [2022-10-17 16:59:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 769 transitions. [2022-10-17 16:59:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:59:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:59:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 471 states and 771 transitions. [2022-10-17 16:59:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 771 transitions. [2022-10-17 16:59:01,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:59:01,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 474 states and 774 transitions. [2022-10-17 16:59:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 774 transitions. [2022-10-17 16:59:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:59:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:59:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 477 states and 777 transitions. [2022-10-17 16:59:02,598 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 777 transitions. [2022-10-17 16:59:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:59:02,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:59:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 780 transitions. [2022-10-17 16:59:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 780 transitions. [2022-10-17 16:59:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:59:03,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,417 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:59:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 482 states and 782 transitions. [2022-10-17 16:59:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2022-10-17 16:59:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:59:03,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:59:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 485 states and 786 transitions. [2022-10-17 16:59:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 786 transitions. [2022-10-17 16:59:03,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:59:03,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 500 states and 827 transitions. [2022-10-17 16:59:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 827 transitions. [2022-10-17 16:59:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:59:05,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 525 states and 899 transitions. [2022-10-17 16:59:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 899 transitions. [2022-10-17 16:59:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:59:07,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 525 states and 898 transitions. [2022-10-17 16:59:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 898 transitions. [2022-10-17 16:59:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:59:07,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 542 states and 952 transitions. [2022-10-17 16:59:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 952 transitions. [2022-10-17 16:59:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:12,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 550 states and 968 transitions. [2022-10-17 16:59:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 968 transitions. [2022-10-17 16:59:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:59:13,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:59:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 551 states and 969 transitions. [2022-10-17 16:59:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 969 transitions. [2022-10-17 16:59:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:13,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 552 states and 972 transitions. [2022-10-17 16:59:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 972 transitions. [2022-10-17 16:59:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:59:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 553 states and 973 transitions. [2022-10-17 16:59:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 973 transitions. [2022-10-17 16:59:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:14,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat