./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product17.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_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/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_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/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_bdfef107-2fed-4f07-91f5-f5aec49f7f34/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 f4d752ef50871b3af82701ffcd8ca92c2975f63f8274731e1afbb137d2562986 --- 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 17:04:03,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:03,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:03,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:03,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:03,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:03,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:03,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:03,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:03,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:03,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:03,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:03,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:03,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:03,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:03,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:03,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:03,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:03,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:03,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:03,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:03,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:03,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:03,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:03,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:03,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:03,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:03,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:03,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:03,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:03,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:03,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:03,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:03,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:03,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:03,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:03,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:03,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:03,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:03,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:03,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:03,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:03,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:03,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:03,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:03,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:03,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:03,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:03,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:03,276 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:03,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:03,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:03,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:03,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:03,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:03,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:03,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:03,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:03,280 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:03,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:03,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:03,281 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:03,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:03,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:03,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:03,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:03,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:03,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:03,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:03,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:03,283 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_bdfef107-2fed-4f07-91f5-f5aec49f7f34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4d752ef50871b3af82701ffcd8ca92c2975f63f8274731e1afbb137d2562986 [2022-10-17 17:04:03,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:03,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:03,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:03,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:03,614 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:03,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c [2022-10-17 17:04:03,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/data/729b92b37/89a2053f37264c71835773a81d00ca71/FLAG24bd0f955 [2022-10-17 17:04:04,320 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:04,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c [2022-10-17 17:04:04,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/data/729b92b37/89a2053f37264c71835773a81d00ca71/FLAG24bd0f955 [2022-10-17 17:04:04,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/data/729b92b37/89a2053f37264c71835773a81d00ca71 [2022-10-17 17:04:04,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:04,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:04,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:04,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:04,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:04,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29170970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:04, skipping insertion in model container [2022-10-17 17:04:04,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:04,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:04,940 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_bdfef107-2fed-4f07-91f5-f5aec49f7f34/sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c[17414,17427] [2022-10-17 17:04:05,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:05,234 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:05,265 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_bdfef107-2fed-4f07-91f5-f5aec49f7f34/sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c[17414,17427] [2022-10-17 17:04:05,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:05,435 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:05,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05 WrapperNode [2022-10-17 17:04:05,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:05,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:05,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:05,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:05,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,567 INFO L138 Inliner]: procedures = 90, calls = 332, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 802 [2022-10-17 17:04:05,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:05,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:05,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:05,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:05,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,637 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:05,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:05,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:05,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:05,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:05,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:05,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:05,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfef107-2fed-4f07-91f5-f5aec49f7f34/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:04:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:04:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:04:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:04:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:04:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:04:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:04:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:04:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:04:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:04:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:04:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:04:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:04:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:04:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:04:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:04:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:04:05,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:04:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:04:05,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:04:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:04:05,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:04:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:04:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:04:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:04:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:04:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:04:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:04:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:04:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:04:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:04:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:04:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:04:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:04:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:04:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:04:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:04:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:04:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:04:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:04:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:04:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:04:06,010 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:06,012 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:07,457 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:08,276 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:08,276 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:08,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:08 BoogieIcfgContainer [2022-10-17 17:04:08,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:08,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:08,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:08,292 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:08,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:08" (1/1) ... [2022-10-17 17:04:08,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 347 states and 559 transitions. [2022-10-17 17:04:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 559 transitions. [2022-10-17 17:04:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:04:08,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:08,912 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 17:04:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 346 states and 552 transitions. [2022-10-17 17:04:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 552 transitions. [2022-10-17 17:04:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:04:09,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,553 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 17:04:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 364 states and 620 transitions. [2022-10-17 17:04:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 620 transitions. [2022-10-17 17:04:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,107 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 17:04:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 365 states and 621 transitions. [2022-10-17 17:04:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 621 transitions. [2022-10-17 17:04:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,490 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 17:04:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 366 states and 622 transitions. [2022-10-17 17:04:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 622 transitions. [2022-10-17 17:04:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:04:10,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,831 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 17:04:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 369 states and 625 transitions. [2022-10-17 17:04:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 625 transitions. [2022-10-17 17:04:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:10,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,194 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 17:04:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 370 states and 626 transitions. [2022-10-17 17:04:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 626 transitions. [2022-10-17 17:04:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:11,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,475 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 17:04:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 371 states and 627 transitions. [2022-10-17 17:04:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 627 transitions. [2022-10-17 17:04:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:11,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,761 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 17:04:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 372 states and 628 transitions. [2022-10-17 17:04:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 628 transitions. [2022-10-17 17:04:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:04:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,081 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 17:04:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 375 states and 631 transitions. [2022-10-17 17:04:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 631 transitions. [2022-10-17 17:04:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:04:12,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,320 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 17:04:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 637 transitions. [2022-10-17 17:04:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-10-17 17:04:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:04:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,858 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 17:04:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2022-10-17 17:04:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2022-10-17 17:04:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:04:12,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 385 states and 643 transitions. [2022-10-17 17:04:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 643 transitions. [2022-10-17 17:04:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:04:13,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,376 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 17:04:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 388 states and 647 transitions. [2022-10-17 17:04:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 647 transitions. [2022-10-17 17:04:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:04:13,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,615 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 17:04:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 390 states and 649 transitions. [2022-10-17 17:04:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 649 transitions. [2022-10-17 17:04:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:04:13,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,888 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 17:04:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 393 states and 656 transitions. [2022-10-17 17:04:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 656 transitions. [2022-10-17 17:04:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:04:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,192 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 17:04:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 393 states and 655 transitions. [2022-10-17 17:04:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 655 transitions. [2022-10-17 17:04:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:04:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,450 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 17:04:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 397 states and 664 transitions. [2022-10-17 17:04:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 664 transitions. [2022-10-17 17:04:14,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:14,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,728 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 17:04:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 393 states and 654 transitions. [2022-10-17 17:04:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2022-10-17 17:04:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:04:14,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,200 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 17:04:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 717 transitions. [2022-10-17 17:04:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 717 transitions. [2022-10-17 17:04:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:16,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,805 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 17:04:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 411 states and 716 transitions. [2022-10-17 17:04:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 716 transitions. [2022-10-17 17:04:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,074 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 17:04:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 412 states and 717 transitions. [2022-10-17 17:04:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 717 transitions. [2022-10-17 17:04:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:17,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,370 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 17:04:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 413 states and 718 transitions. [2022-10-17 17:04:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 718 transitions. [2022-10-17 17:04:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:04:17,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,645 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 17:04:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 416 states and 721 transitions. [2022-10-17 17:04:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 721 transitions. [2022-10-17 17:04:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:17,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,948 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 17:04:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 417 states and 722 transitions. [2022-10-17 17:04:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 722 transitions. [2022-10-17 17:04:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:17,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:18,209 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 17:04:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:18,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 418 states and 723 transitions. [2022-10-17 17:04:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 723 transitions. [2022-10-17 17:04:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:18,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:18,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:18,456 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 17:04:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 419 states and 724 transitions. [2022-10-17 17:04:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2022-10-17 17:04:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:04:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:18,709 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 17:04:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 423 states and 733 transitions. [2022-10-17 17:04:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 733 transitions. [2022-10-17 17:04:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:18,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:18,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:18,967 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 17:04:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 419 states and 721 transitions. [2022-10-17 17:04:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 721 transitions. [2022-10-17 17:04:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:19,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,276 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 17:04:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 422 states and 724 transitions. [2022-10-17 17:04:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 724 transitions. [2022-10-17 17:04:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:04:19,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,546 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 17:04:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 425 states and 731 transitions. [2022-10-17 17:04:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 731 transitions. [2022-10-17 17:04:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,816 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 17:04:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 425 states and 730 transitions. [2022-10-17 17:04:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 730 transitions. [2022-10-17 17:04:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,092 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 17:04:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 425 states and 729 transitions. [2022-10-17 17:04:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 729 transitions. [2022-10-17 17:04:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:20,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,353 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 17:04:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 428 states and 732 transitions. [2022-10-17 17:04:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 732 transitions. [2022-10-17 17:04:20,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:20,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,612 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 17:04:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 436 states and 763 transitions. [2022-10-17 17:04:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 763 transitions. [2022-10-17 17:04:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:21,504 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 17:04:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 441 states and 778 transitions. [2022-10-17 17:04:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 778 transitions. [2022-10-17 17:04:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:21,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:04:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 447 states and 790 transitions. [2022-10-17 17:04:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 790 transitions. [2022-10-17 17:04:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:04:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:21,996 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 17:04:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 451 states and 799 transitions. [2022-10-17 17:04:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 799 transitions. [2022-10-17 17:04:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:22,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:22,264 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 17:04:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 447 states and 785 transitions. [2022-10-17 17:04:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 785 transitions. [2022-10-17 17:04:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:04:22,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:22,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:22,515 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 17:04:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 450 states and 788 transitions. [2022-10-17 17:04:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 788 transitions. [2022-10-17 17:04:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:04:22,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:22,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:22,791 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 17:04:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 453 states and 792 transitions. [2022-10-17 17:04:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 792 transitions. [2022-10-17 17:04:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:04:22,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:22,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,075 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 17:04:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 455 states and 794 transitions. [2022-10-17 17:04:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 794 transitions. [2022-10-17 17:04:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:23,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,399 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 17:04:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 457 states and 797 transitions. [2022-10-17 17:04:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 797 transitions. [2022-10-17 17:04:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:23,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,823 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 17:04:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 461 states and 805 transitions. [2022-10-17 17:04:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 805 transitions. [2022-10-17 17:04:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:04:23,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,264 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 17:04:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 463 states and 815 transitions. [2022-10-17 17:04:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 815 transitions. [2022-10-17 17:04:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:04:25,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,342 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 17:04:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 464 states and 816 transitions. [2022-10-17 17:04:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 816 transitions. [2022-10-17 17:04:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 468 states and 825 transitions. [2022-10-17 17:04:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 825 transitions. [2022-10-17 17:04:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:27,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,327 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 17:04:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 471 states and 829 transitions. [2022-10-17 17:04:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 829 transitions. [2022-10-17 17:04:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:27,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,555 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 17:04:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 472 states and 830 transitions. [2022-10-17 17:04:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 830 transitions. [2022-10-17 17:04:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:27,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,834 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 17:04:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 845 transitions. [2022-10-17 17:04:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 845 transitions. [2022-10-17 17:04:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:04:27,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 480 states and 851 transitions. [2022-10-17 17:04:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 851 transitions. [2022-10-17 17:04:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:04:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,288 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 17:04:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 481 states and 852 transitions. [2022-10-17 17:04:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 852 transitions. [2022-10-17 17:04:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:29,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,543 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 17:04:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 484 states and 856 transitions. [2022-10-17 17:04:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 856 transitions. [2022-10-17 17:04:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:04:29,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,760 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 17:04:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 485 states and 857 transitions. [2022-10-17 17:04:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 857 transitions. [2022-10-17 17:04:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:04:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,999 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 17:04:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 488 states and 861 transitions. [2022-10-17 17:04:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 861 transitions. [2022-10-17 17:04:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,279 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 17:04:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 489 states and 862 transitions. [2022-10-17 17:04:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 862 transitions. [2022-10-17 17:04:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:04:30,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.