./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.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_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/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_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/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_c4b843a9-9154-44e7-9b21-765347e40cfb/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 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e --- 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 17:04:20,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:20,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:20,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:20,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:20,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:20,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:20,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:20,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:20,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:20,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:20,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:20,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:20,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:20,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:20,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:20,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:20,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:20,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:20,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:20,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:20,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:20,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:20,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:20,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:20,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:20,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:20,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:20,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:20,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:20,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:20,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:20,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:20,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:20,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:20,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:20,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:20,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:20,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:20,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:20,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:20,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:20,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:20,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:20,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:20,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:20,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:20,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:20,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:20,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:20,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:20,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:20,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:20,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:20,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:20,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:20,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:20,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:20,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:20,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:20,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:20,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:20,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:20,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:20,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:20,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:20,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:20,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:20,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:20,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:20,330 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_c4b843a9-9154-44e7-9b21-765347e40cfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e [2022-10-17 17:04:20,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:20,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:20,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:20,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:20,632 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:20,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2022-10-17 17:04:20,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/data/87002e569/a30629c4a12d4a7f86c33ad166bbdb27/FLAG68aaf3392 [2022-10-17 17:04:21,349 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:21,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2022-10-17 17:04:21,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/data/87002e569/a30629c4a12d4a7f86c33ad166bbdb27/FLAG68aaf3392 [2022-10-17 17:04:21,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/data/87002e569/a30629c4a12d4a7f86c33ad166bbdb27 [2022-10-17 17:04:21,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:21,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:21,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:21,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:21,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:21,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:21" (1/1) ... [2022-10-17 17:04:21,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417028e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:21, skipping insertion in model container [2022-10-17 17:04:21,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:21" (1/1) ... [2022-10-17 17:04:21,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:21,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:22,009 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_c4b843a9-9154-44e7-9b21-765347e40cfb/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2022-10-17 17:04:22,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:22,303 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:22,353 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_c4b843a9-9154-44e7-9b21-765347e40cfb/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2022-10-17 17:04:22,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:22,473 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:22,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22 WrapperNode [2022-10-17 17:04:22,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:22,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:22,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:22,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:22,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,600 INFO L138 Inliner]: procedures = 95, calls = 344, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 873 [2022-10-17 17:04:22,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:22,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:22,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:22,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:22,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:22,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:22,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:22,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:22,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:22,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:22,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:22,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b843a9-9154-44e7-9b21-765347e40cfb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:04:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:04:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:04:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:04:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:04:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:04:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:04:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:04:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:04:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:04:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 17:04:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 17:04:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:04:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:04:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:04:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:04:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:04:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:04:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:04:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:04:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:04:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:04:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:04:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:04:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:04:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:04:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 17:04:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 17:04:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:04:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:04:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:04:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:04:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:04:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:04:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:04:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:04:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:04:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:04:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2022-10-17 17:04:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2022-10-17 17:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 17:04:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 17:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:04:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:04:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:04:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2022-10-17 17:04:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2022-10-17 17:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:04:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:04:23,037 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:23,040 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:24,505 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:25,448 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:25,449 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:25,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:25 BoogieIcfgContainer [2022-10-17 17:04:25,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:25,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:25,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:25,467 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:25,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:25" (1/1) ... [2022-10-17 17:04:25,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 378 states and 595 transitions. [2022-10-17 17:04:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 595 transitions. [2022-10-17 17:04:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:04:25,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,065 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 17:04:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 377 states and 588 transitions. [2022-10-17 17:04:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions. [2022-10-17 17:04:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:04:26,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,806 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 17:04:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 390 states and 616 transitions. [2022-10-17 17:04:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2022-10-17 17:04:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:04:27,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,512 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 17:04:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 393 states and 620 transitions. [2022-10-17 17:04:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 620 transitions. [2022-10-17 17:04:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:04:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,934 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 17:04:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 396 states and 624 transitions. [2022-10-17 17:04:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 624 transitions. [2022-10-17 17:04:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:04:27,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,306 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 17:04:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 398 states and 627 transitions. [2022-10-17 17:04:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 627 transitions. [2022-10-17 17:04:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:04:28,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,646 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 17:04:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 400 states and 630 transitions. [2022-10-17 17:04:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 630 transitions. [2022-10-17 17:04:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,978 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 17:04:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 402 states and 633 transitions. [2022-10-17 17:04:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 633 transitions. [2022-10-17 17:04:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:04:29,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,271 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 17:04:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 404 states and 636 transitions. [2022-10-17 17:04:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 636 transitions. [2022-10-17 17:04:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:04:29,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,568 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 17:04:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 405 states and 636 transitions. [2022-10-17 17:04:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 636 transitions. [2022-10-17 17:04:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:04:29,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,887 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 17:04:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 410 states and 651 transitions. [2022-10-17 17:04:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 651 transitions. [2022-10-17 17:04:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:04:29,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,237 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 17:04:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 411 states and 652 transitions. [2022-10-17 17:04:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2022-10-17 17:04:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:04:30,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,556 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 17:04:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 414 states and 656 transitions. [2022-10-17 17:04:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 656 transitions. [2022-10-17 17:04:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:30,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,893 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 17:04:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 415 states and 657 transitions. [2022-10-17 17:04:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 657 transitions. [2022-10-17 17:04:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:04:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,210 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 17:04:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 418 states and 661 transitions. [2022-10-17 17:04:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 661 transitions. [2022-10-17 17:04:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:31,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,540 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 17:04:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 419 states and 662 transitions. [2022-10-17 17:04:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 662 transitions. [2022-10-17 17:04:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:04:31,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,853 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 17:04:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 422 states and 666 transitions. [2022-10-17 17:04:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 666 transitions. [2022-10-17 17:04:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:31,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,341 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 443 states and 718 transitions. [2022-10-17 17:04:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 718 transitions. [2022-10-17 17:04:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,828 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 17:04:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 444 states and 719 transitions. [2022-10-17 17:04:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 719 transitions. [2022-10-17 17:04:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:04:32,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,383 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 17:04:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 445 states and 720 transitions. [2022-10-17 17:04:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 720 transitions. [2022-10-17 17:04:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:33,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,824 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 17:04:34,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 458 states and 748 transitions. [2022-10-17 17:04:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 748 transitions. [2022-10-17 17:04:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,137 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 17:04:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 461 states and 753 transitions. [2022-10-17 17:04:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 753 transitions. [2022-10-17 17:04:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:04:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,954 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 17:04:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 487 states and 835 transitions. [2022-10-17 17:04:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2022-10-17 17:04:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:38,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,690 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 17:04:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 484 states and 827 transitions. [2022-10-17 17:04:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 827 transitions. [2022-10-17 17:04:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,258 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 17:04:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 485 states and 827 transitions. [2022-10-17 17:04:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 827 transitions. [2022-10-17 17:04:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,633 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 17:04:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 486 states and 827 transitions. [2022-10-17 17:04:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 827 transitions. [2022-10-17 17:04:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:39,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,956 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 17:04:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 488 states and 829 transitions. [2022-10-17 17:04:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 829 transitions. [2022-10-17 17:04:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:04:40,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:04:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 491 states and 833 transitions. [2022-10-17 17:04:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 833 transitions. [2022-10-17 17:04:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:40,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,917 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 17:04:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 498 states and 846 transitions. [2022-10-17 17:04:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 846 transitions. [2022-10-17 17:04:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,808 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 17:04:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 499 states and 846 transitions. [2022-10-17 17:04:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 846 transitions. [2022-10-17 17:04:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:43,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,495 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 17:04:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 500 states and 846 transitions. [2022-10-17 17:04:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 846 transitions. [2022-10-17 17:04:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:04:43,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,193 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 17:04:44,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 503 states and 850 transitions. [2022-10-17 17:04:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 850 transitions. [2022-10-17 17:04:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,559 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 17:04:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 506 states and 856 transitions. [2022-10-17 17:04:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 856 transitions. [2022-10-17 17:04:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:44,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,173 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 17:04:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 509 states and 860 transitions. [2022-10-17 17:04:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 860 transitions. [2022-10-17 17:04:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:45,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,532 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 17:04:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 512 states and 864 transitions. [2022-10-17 17:04:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 864 transitions. [2022-10-17 17:04:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:45,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:04:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 515 states and 868 transitions. [2022-10-17 17:04:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 868 transitions. [2022-10-17 17:04:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:04:46,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,382 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 17:04:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 518 states and 875 transitions. [2022-10-17 17:04:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 875 transitions. [2022-10-17 17:04:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,824 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 17:04:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 519 states and 876 transitions. [2022-10-17 17:04:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 876 transitions. [2022-10-17 17:04:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:46,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:04:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 521 states and 879 transitions. [2022-10-17 17:04:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 879 transitions. [2022-10-17 17:04:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:47,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,563 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 17:04:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 521 states and 878 transitions. [2022-10-17 17:04:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 878 transitions. [2022-10-17 17:04:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:47,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat