./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product25.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_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/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_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/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_c35beaa8-8e85-412c-9521-c716857275c4/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 68493680033c9035e39b01d00eb3730662e9195bee3c7e3d4b2805e2b52b60ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:50:04,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:04,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:04,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:04,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:04,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:04,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:04,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:04,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:04,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:04,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:04,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:04,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:04,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:04,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:04,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:04,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:04,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:04,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:04,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:04,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:04,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:04,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:04,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:04,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:04,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:04,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:04,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:04,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:04,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:04,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:04,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:04,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:04,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:04,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:04,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:04,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:04,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:04,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:04,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:04,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:04,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:04,216 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:04,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:04,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:04,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:04,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:04,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:04,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:04,220 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:04,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:04,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:04,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:04,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:04,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:04,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:04,223 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:04,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:04,224 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:04,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:04,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:04,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:04,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:04,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:04,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:04,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:04,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:04,226 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:04,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:04,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:04,227 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_c35beaa8-8e85-412c-9521-c716857275c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68493680033c9035e39b01d00eb3730662e9195bee3c7e3d4b2805e2b52b60ec [2022-10-17 16:50:04,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:04,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:04,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:04,542 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:04,543 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:04,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2022-10-17 16:50:04,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/data/4b7cf2b07/0a2f231a885344ba893109f7baa436cf/FLAGb682950de [2022-10-17 16:50:05,335 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:05,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2022-10-17 16:50:05,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/data/4b7cf2b07/0a2f231a885344ba893109f7baa436cf/FLAGb682950de [2022-10-17 16:50:05,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/data/4b7cf2b07/0a2f231a885344ba893109f7baa436cf [2022-10-17 16:50:05,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:05,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:05,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:05,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:05,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:05,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52256f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05, skipping insertion in model container [2022-10-17 16:50:05,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:05,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:06,218 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_c35beaa8-8e85-412c-9521-c716857275c4/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c[66231,66244] [2022-10-17 16:50:06,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:06,262 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:06,404 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_c35beaa8-8e85-412c-9521-c716857275c4/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c[66231,66244] [2022-10-17 16:50:06,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:06,439 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:06,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06 WrapperNode [2022-10-17 16:50:06,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:06,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:06,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:06,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:06,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,571 INFO L138 Inliner]: procedures = 91, calls = 334, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 846 [2022-10-17 16:50:06,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:06,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:06,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:06,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:06,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,736 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:06,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:06,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:06,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:06,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:06,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:06,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:06,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35beaa8-8e85-412c-9521-c716857275c4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:50:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:50:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:50:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:50:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:50:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:50:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:50:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:50:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:50:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:50:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:50:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:50:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:50:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:50:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:50:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:50:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:50:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:50:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:50:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:50:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:50:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:50:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:50:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:50:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:50:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:50:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:50:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:50:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:50:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:50:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:50:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:50:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:50:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:50:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:50:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:50:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:50:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:50:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:50:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:50:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:50:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:50:07,085 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:07,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:08,347 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:09,312 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:09,313 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:50:09,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:09 BoogieIcfgContainer [2022-10-17 16:50:09,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:09,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:09,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:09,330 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:09,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:09" (1/1) ... [2022-10-17 16:50:09,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 347 states and 559 transitions. [2022-10-17 16:50:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 559 transitions. [2022-10-17 16:50:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:50:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 346 states and 552 transitions. [2022-10-17 16:50:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 552 transitions. [2022-10-17 16:50:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:50:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 364 states and 620 transitions. [2022-10-17 16:50:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 620 transitions. [2022-10-17 16:50:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:11,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 365 states and 621 transitions. [2022-10-17 16:50:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 621 transitions. [2022-10-17 16:50:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 366 states and 622 transitions. [2022-10-17 16:50:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 622 transitions. [2022-10-17 16:50:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:50:11,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 369 states and 625 transitions. [2022-10-17 16:50:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 625 transitions. [2022-10-17 16:50:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:12,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 370 states and 626 transitions. [2022-10-17 16:50:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 626 transitions. [2022-10-17 16:50:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:12,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 371 states and 627 transitions. [2022-10-17 16:50:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 627 transitions. [2022-10-17 16:50:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:12,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,081 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 16:50:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 372 states and 628 transitions. [2022-10-17 16:50:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 628 transitions. [2022-10-17 16:50:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:50:13,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 375 states and 631 transitions. [2022-10-17 16:50:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 631 transitions. [2022-10-17 16:50:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:50:13,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 637 transitions. [2022-10-17 16:50:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-10-17 16:50:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:50:14,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2022-10-17 16:50:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2022-10-17 16:50:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:50:14,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 385 states and 643 transitions. [2022-10-17 16:50:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 643 transitions. [2022-10-17 16:50:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:50:14,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 388 states and 647 transitions. [2022-10-17 16:50:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 647 transitions. [2022-10-17 16:50:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:50:14,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 390 states and 649 transitions. [2022-10-17 16:50:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 649 transitions. [2022-10-17 16:50:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:50:15,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 393 states and 656 transitions. [2022-10-17 16:50:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 656 transitions. [2022-10-17 16:50:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:50:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 393 states and 655 transitions. [2022-10-17 16:50:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 655 transitions. [2022-10-17 16:50:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:50:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 397 states and 664 transitions. [2022-10-17 16:50:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 664 transitions. [2022-10-17 16:50:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:50:15,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 393 states and 654 transitions. [2022-10-17 16:50:16,103 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2022-10-17 16:50:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:50:16,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 717 transitions. [2022-10-17 16:50:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 717 transitions. [2022-10-17 16:50:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:50:18,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 411 states and 716 transitions. [2022-10-17 16:50:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 716 transitions. [2022-10-17 16:50:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:18,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 412 states and 717 transitions. [2022-10-17 16:50:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 717 transitions. [2022-10-17 16:50:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:18,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 413 states and 718 transitions. [2022-10-17 16:50:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 718 transitions. [2022-10-17 16:50:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:50:19,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 416 states and 721 transitions. [2022-10-17 16:50:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 721 transitions. [2022-10-17 16:50:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:19,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 417 states and 722 transitions. [2022-10-17 16:50:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 722 transitions. [2022-10-17 16:50:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:19,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 418 states and 723 transitions. [2022-10-17 16:50:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 723 transitions. [2022-10-17 16:50:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:20,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 419 states and 724 transitions. [2022-10-17 16:50:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2022-10-17 16:50:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:50:20,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 423 states and 733 transitions. [2022-10-17 16:50:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 733 transitions. [2022-10-17 16:50:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 419 states and 721 transitions. [2022-10-17 16:50:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 721 transitions. [2022-10-17 16:50:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:50:20,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,114 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 16:50:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 422 states and 728 transitions. [2022-10-17 16:50:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 728 transitions. [2022-10-17 16:50:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:50:21,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 425 states and 731 transitions. [2022-10-17 16:50:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 731 transitions. [2022-10-17 16:50:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:50:21,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 425 states and 730 transitions. [2022-10-17 16:50:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 730 transitions. [2022-10-17 16:50:21,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:21,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 425 states and 729 transitions. [2022-10-17 16:50:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 729 transitions. [2022-10-17 16:50:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:50:21,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 433 states and 760 transitions. [2022-10-17 16:50:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 760 transitions. [2022-10-17 16:50:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:50:22,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,114 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 16:50:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 436 states and 763 transitions. [2022-10-17 16:50:23,154 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 763 transitions. [2022-10-17 16:50:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:50:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 441 states and 778 transitions. [2022-10-17 16:50:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 778 transitions. [2022-10-17 16:50:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:50:23,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,622 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 16:50:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 447 states and 790 transitions. [2022-10-17 16:50:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 790 transitions. [2022-10-17 16:50:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:50:23,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 451 states and 799 transitions. [2022-10-17 16:50:23,927 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 799 transitions. [2022-10-17 16:50:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:50:23,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 447 states and 785 transitions. [2022-10-17 16:50:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 785 transitions. [2022-10-17 16:50:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:50:24,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 451 states and 793 transitions. [2022-10-17 16:50:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 793 transitions. [2022-10-17 16:50:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 453 states and 803 transitions. [2022-10-17 16:50:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 803 transitions. [2022-10-17 16:50:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 456 states and 806 transitions. [2022-10-17 16:50:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2022-10-17 16:50:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:25,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 459 states and 810 transitions. [2022-10-17 16:50:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 810 transitions. [2022-10-17 16:50:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:26,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 461 states and 812 transitions. [2022-10-17 16:50:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 812 transitions. [2022-10-17 16:50:26,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:26,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 462 states and 813 transitions. [2022-10-17 16:50:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 813 transitions. [2022-10-17 16:50:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:50:26,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,946 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 16:50:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 462 states and 811 transitions. [2022-10-17 16:50:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 811 transitions. [2022-10-17 16:50:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:50:27,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,106 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 16:50:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 466 states and 820 transitions. [2022-10-17 16:50:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 820 transitions. [2022-10-17 16:50:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:50:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:50:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 469 states and 824 transitions. [2022-10-17 16:50:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 824 transitions. [2022-10-17 16:50:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:50:29,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:50:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 470 states and 825 transitions. [2022-10-17 16:50:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 825 transitions. [2022-10-17 16:50:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:50:29,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:30,293 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 16:50:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 473 states and 830 transitions. [2022-10-17 16:50:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 830 transitions. [2022-10-17 16:50:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:50:31,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:31,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 478 states and 845 transitions. [2022-10-17 16:50:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 845 transitions. [2022-10-17 16:50:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:50:31,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:31,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat