./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/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_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/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_35852feb-b9fc-492f-8f93-cc1d8b1a960f/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 cb2818f0d8bce3a3c55c338823c603b0097898f29d2ecfaf46bb61225da928d8 --- 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 16:44:42,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:42,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:43,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:43,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:43,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:43,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:43,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:43,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:43,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:43,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:43,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:43,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:43,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:43,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:43,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:43,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:43,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:43,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:43,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:43,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:43,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:43,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:43,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:43,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:43,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:43,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:43,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:43,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:43,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:43,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:43,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:43,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:43,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:43,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:43,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:43,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:43,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:43,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:43,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:43,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:43,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:43,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:43,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:43,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:43,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:43,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:43,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:43,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:43,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:43,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:43,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:43,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:43,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:43,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:43,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:43,141 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:43,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:43,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:43,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:43,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:43,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:43,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:43,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:43,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:43,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:43,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:43,144 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:43,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:43,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:43,145 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_35852feb-b9fc-492f-8f93-cc1d8b1a960f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb2818f0d8bce3a3c55c338823c603b0097898f29d2ecfaf46bb61225da928d8 [2022-10-17 16:44:43,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:43,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:43,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:43,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:43,443 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:43,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2022-10-17 16:44:43,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/data/7bccc0fbd/48372a063887411db68ef14464a9d893/FLAGc78c1c88a [2022-10-17 16:44:44,176 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:44,177 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2022-10-17 16:44:44,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/data/7bccc0fbd/48372a063887411db68ef14464a9d893/FLAGc78c1c88a [2022-10-17 16:44:44,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/data/7bccc0fbd/48372a063887411db68ef14464a9d893 [2022-10-17 16:44:44,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:44,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:44,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:44,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:44,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:44,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:44" (1/1) ... [2022-10-17 16:44:44,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af74624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:44, skipping insertion in model container [2022-10-17 16:44:44,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:44" (1/1) ... [2022-10-17 16:44:44,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:44,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:45,055 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_35852feb-b9fc-492f-8f93-cc1d8b1a960f/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c[73221,73234] [2022-10-17 16:44:45,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:45,071 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:45,184 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_35852feb-b9fc-492f-8f93-cc1d8b1a960f/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c[73221,73234] [2022-10-17 16:44:45,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:45,215 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:45,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45 WrapperNode [2022-10-17 16:44:45,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:45,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:45,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:45,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:45,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,349 INFO L138 Inliner]: procedures = 95, calls = 354, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 1156 [2022-10-17 16:44:45,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:45,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:45,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:45,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:45,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,463 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:45,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:45,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:45,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:45,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:45,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:45,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:45,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35852feb-b9fc-492f-8f93-cc1d8b1a960f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:44:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:44:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:44:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:44:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:44:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:44:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:44:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:44:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:44:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:44:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:44:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:44:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:44:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:44:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:44:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:44:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:44:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:44:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:44:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:44:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:44:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:44:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:44:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:44:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:44:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:44:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:44:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:44:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:44:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:44:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:44:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:44:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:44:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:44:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:44:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:44:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:44:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:44:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:44:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:44:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:44:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:44:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:44:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:44:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:44:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:44:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:44:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:44:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:44:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:44:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:44:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:44:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:44:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:44:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:44:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:44:45,817 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:45,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:47,233 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:48,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:48,180 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:48,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:48 BoogieIcfgContainer [2022-10-17 16:44:48,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:48,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:48,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:48,198 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:48,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:48" (1/1) ... [2022-10-17 16:44:48,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 417 states and 654 transitions. [2022-10-17 16:44:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 654 transitions. [2022-10-17 16:44:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:44:48,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,295 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 16:44:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 429 states and 686 transitions. [2022-10-17 16:44:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 686 transitions. [2022-10-17 16:44:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:44:49,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,061 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 16:44:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 436 states and 700 transitions. [2022-10-17 16:44:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 700 transitions. [2022-10-17 16:44:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:44:50,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:44:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 442 states and 712 transitions. [2022-10-17 16:44:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 712 transitions. [2022-10-17 16:44:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:44:52,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,580 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 16:44:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 446 states and 719 transitions. [2022-10-17 16:44:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 719 transitions. [2022-10-17 16:44:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:52,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:44:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:44:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:55,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:56,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:56,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:44:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:44:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:56,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:56,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:44:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:44:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:44:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:44:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:57,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:44:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:44:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:58,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:59,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:44:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:44:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:59,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:59,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:59,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:44:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:44:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:59,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:00,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:00,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:02,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:02,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:03,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:03,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:04,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:05,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:06,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:06,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:07,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:07,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:08,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:09,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:09,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:45:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:45:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:10,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat