./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product21.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_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/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_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/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_63645d4e-52a0-45b2-bfdd-73c2d936b212/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 5c2801af81eeb5fcd439b1a1907444cd22ba07dc03ae6cb195ad73614e32dad5 --- 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 16:32:48,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:48,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:48,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:48,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:48,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:48,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:48,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:48,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:48,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:48,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:48,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:48,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:48,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:48,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:48,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:48,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:48,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:48,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:48,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:48,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:48,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:48,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:48,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:48,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:48,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:48,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:48,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:48,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:48,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:48,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:48,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:48,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:48,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:48,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:48,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:48,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:48,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:48,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:48,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:48,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:48,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:48,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:48,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:48,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:48,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:48,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:48,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:48,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:48,293 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:48,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:48,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:48,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:48,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:48,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:48,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:48,295 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:48,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:48,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:48,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:48,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:48,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:48,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:48,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:48,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:48,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:48,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:48,297 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:48,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:48,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:48,298 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_63645d4e-52a0-45b2-bfdd-73c2d936b212/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c2801af81eeb5fcd439b1a1907444cd22ba07dc03ae6cb195ad73614e32dad5 [2022-10-17 16:32:48,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:48,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:48,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:48,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:48,661 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:48,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2022-10-17 16:32:48,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/data/ed552acbd/001046ad4efd499f80102d97490d4685/FLAGeb25dd829 [2022-10-17 16:32:49,292 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:49,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2022-10-17 16:32:49,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/data/ed552acbd/001046ad4efd499f80102d97490d4685/FLAGeb25dd829 [2022-10-17 16:32:49,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/data/ed552acbd/001046ad4efd499f80102d97490d4685 [2022-10-17 16:32:49,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:49,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:49,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:49,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:49,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:49,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47250528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49, skipping insertion in model container [2022-10-17 16:32:49,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:49,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:50,214 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_63645d4e-52a0-45b2-bfdd-73c2d936b212/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c[62420,62433] [2022-10-17 16:32:50,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:50,299 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:50,425 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_63645d4e-52a0-45b2-bfdd-73c2d936b212/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c[62420,62433] [2022-10-17 16:32:50,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:50,492 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:50,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50 WrapperNode [2022-10-17 16:32:50,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:50,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:50,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:50,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:50,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,616 INFO L138 Inliner]: procedures = 90, calls = 345, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 884 [2022-10-17 16:32:50,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:50,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:50,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:50,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:50,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,692 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:50,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:50,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:50,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:50,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:50,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:50,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:50,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63645d4e-52a0-45b2-bfdd-73c2d936b212/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:32:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:32:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:32:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:32:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:32:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:32:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:32:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:32:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:32:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:32:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:32:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:32:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:32:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:32:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:32:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:32:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:32:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:32:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:32:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:32:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:32:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:32:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:32:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:32:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:32:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:32:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:32:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:32:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:32:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:32:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:32:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:32:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:32:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:32:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:32:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:32:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:32:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:32:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:32:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:32:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:32:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:32:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:32:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:32:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:32:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:32:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:32:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:32:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:32:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:32:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:32:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:32:51,036 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:51,039 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:52,247 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:53,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:53,082 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:53,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:53 BoogieIcfgContainer [2022-10-17 16:32:53,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:53,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:53,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:53,100 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:53,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:53" (1/1) ... [2022-10-17 16:32:53,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 404 states and 637 transitions. [2022-10-17 16:32:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 637 transitions. [2022-10-17 16:32:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:32:53,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,379 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 16:32:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 410 states and 648 transitions. [2022-10-17 16:32:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 648 transitions. [2022-10-17 16:32:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:32:54,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,221 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 16:32:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 420 states and 666 transitions. [2022-10-17 16:32:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 666 transitions. [2022-10-17 16:32:55,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:32:55,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,110 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 16:32:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 426 states and 678 transitions. [2022-10-17 16:32:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2022-10-17 16:32:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:32:56,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,451 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 16:32:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 430 states and 683 transitions. [2022-10-17 16:32:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 683 transitions. [2022-10-17 16:32:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:32:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:58,957 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 16:33:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:01,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:01,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,188 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 16:33:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,910 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 16:33:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:02,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:02,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:03,526 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 16:33:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:03,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:03,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,126 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 16:33:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:04,759 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 16:33:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:04,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:04,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,391 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 16:33:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,970 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 16:33:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:06,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,560 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 16:33:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:06,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,114 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 16:33:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:07,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:07,648 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 16:33:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:07,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:07,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,184 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 16:33:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:08,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:08,810 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 16:33:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:08,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,345 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 16:33:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:09,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:09,888 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 16:33:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:09,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,422 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 16:33:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,919 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 16:33:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:10,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,436 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 16:33:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:11,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:11,925 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 16:33:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:11,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,445 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 16:33:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:12,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,941 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 16:33:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:12,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,366 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 16:33:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,766 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 16:33:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,227 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 16:33:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:14,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,663 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 16:33:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:14,692 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:14,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,142 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 16:33:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:15,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,591 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 16:33:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:15,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,129 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 16:33:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:16,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,578 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 16:33:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:16,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:16,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,982 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 16:33:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:33:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:33:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms