./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product22.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_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/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_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/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_1814d422-6c9c-4dd9-aade-8897535d74eb/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 f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:46,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:46,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:46,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:46,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:46,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:46,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:46,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:46,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:46,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:46,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:46,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:46,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:46,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:46,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:46,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:46,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:46,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:46,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:46,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:46,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:46,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:46,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:46,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:46,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:46,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:46,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:46,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:46,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:46,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:46,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:46,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:46,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:46,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:46,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:46,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:46,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:46,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:46,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:46,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:46,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:46,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:46,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:46,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:46,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:46,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:46,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:46,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:46,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:46,802 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:46,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:46,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:46,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:46,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:46,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:46,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:46,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:46,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:46,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:46,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:46,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:46,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:46,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:46,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:46,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:46,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:46,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:46,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:46,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:46,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:46,806 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_1814d422-6c9c-4dd9-aade-8897535d74eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a [2022-10-17 17:00:47,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:47,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:47,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:47,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:47,105 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:47,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2022-10-17 17:00:47,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/data/a497f95bf/803b6b85047a40a7aed52499d50a5072/FLAG97ca0b0af [2022-10-17 17:00:47,900 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:47,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2022-10-17 17:00:47,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/data/a497f95bf/803b6b85047a40a7aed52499d50a5072/FLAG97ca0b0af [2022-10-17 17:00:48,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/data/a497f95bf/803b6b85047a40a7aed52499d50a5072 [2022-10-17 17:00:48,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:48,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:48,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:48,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:48,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:48,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:48" (1/1) ... [2022-10-17 17:00:48,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2f5373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:48, skipping insertion in model container [2022-10-17 17:00:48,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:48" (1/1) ... [2022-10-17 17:00:48,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:48,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:48,429 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_1814d422-6c9c-4dd9-aade-8897535d74eb/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2022-10-17 17:00:48,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:48,899 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:48,916 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_1814d422-6c9c-4dd9-aade-8897535d74eb/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2022-10-17 17:00:49,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:49,075 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:49,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49 WrapperNode [2022-10-17 17:00:49,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:49,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:49,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:49,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:49,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,215 INFO L138 Inliner]: procedures = 92, calls = 344, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 839 [2022-10-17 17:00:49,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:49,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:49,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:49,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:49,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,360 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:49,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:49,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:49,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:49,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:49,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:49,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:49,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1814d422-6c9c-4dd9-aade-8897535d74eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 17:00:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 17:00:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 17:00:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 17:00:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:00:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:00:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2022-10-17 17:00:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2022-10-17 17:00:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:00:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:00:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:00:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:00:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 17:00:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 17:00:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:00:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:00:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:00:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:00:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:00:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:00:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:00:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:00:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:00:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:00:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:00:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:00:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:00:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:00:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:00:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:00:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:00:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:00:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:00:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:00:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:00:49,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:00:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:00:49,476 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:00:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 17:00:49,477 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 17:00:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:00:49,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:00:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:00:49,477 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:00:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:00:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:00:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2022-10-17 17:00:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2022-10-17 17:00:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 17:00:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 17:00:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:00:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:00:49,723 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:49,726 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:50,933 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:51,842 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:51,842 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:00:51,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:51 BoogieIcfgContainer [2022-10-17 17:00:51,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:51,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:51,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:51,860 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:51,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 416 states and 661 transitions. [2022-10-17 17:00:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 661 transitions. [2022-10-17 17:00:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:00:52,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:52,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:00:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 415 states and 656 transitions. [2022-10-17 17:00:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 656 transitions. [2022-10-17 17:00:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:00:52,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:52,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 420 states and 667 transitions. [2022-10-17 17:00:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 667 transitions. [2022-10-17 17:00:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:00:53,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 424 states and 675 transitions. [2022-10-17 17:00:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 675 transitions. [2022-10-17 17:00:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:00:54,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 443 states and 737 transitions. [2022-10-17 17:00:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 737 transitions. [2022-10-17 17:00:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:00:56,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 446 states and 742 transitions. [2022-10-17 17:00:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 742 transitions. [2022-10-17 17:00:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:00:57,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 447 states and 742 transitions. [2022-10-17 17:00:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 742 transitions. [2022-10-17 17:00:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:00:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:57,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 448 states and 742 transitions. [2022-10-17 17:00:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 742 transitions. [2022-10-17 17:00:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:00:58,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:58,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:00:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 450 states and 756 transitions. [2022-10-17 17:00:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 756 transitions. [2022-10-17 17:00:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:00:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:59,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 457 states and 769 transitions. [2022-10-17 17:01:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 769 transitions. [2022-10-17 17:01:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:01:01,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 458 states and 769 transitions. [2022-10-17 17:01:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 769 transitions. [2022-10-17 17:01:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:01:02,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:02,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:02,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 459 states and 769 transitions. [2022-10-17 17:01:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 769 transitions. [2022-10-17 17:01:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:01:03,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 462 states and 776 transitions. [2022-10-17 17:01:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 776 transitions. [2022-10-17 17:01:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:01:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 462 states and 775 transitions. [2022-10-17 17:01:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 775 transitions. [2022-10-17 17:01:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:01:04,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 466 states and 784 transitions. [2022-10-17 17:01:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 784 transitions. [2022-10-17 17:01:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:01:04,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 462 states and 774 transitions. [2022-10-17 17:01:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 774 transitions. [2022-10-17 17:01:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:01:04,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 481 states and 834 transitions. [2022-10-17 17:01:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 834 transitions. [2022-10-17 17:01:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:01:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 483 states and 836 transitions. [2022-10-17 17:01:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 836 transitions. [2022-10-17 17:01:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:01:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 481 states and 828 transitions. [2022-10-17 17:01:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 828 transitions. [2022-10-17 17:01:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:01:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 482 states and 828 transitions. [2022-10-17 17:01:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 828 transitions. [2022-10-17 17:01:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:01:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 482 states and 827 transitions. [2022-10-17 17:01:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 827 transitions. [2022-10-17 17:01:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:01:12,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 486 states and 836 transitions. [2022-10-17 17:01:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 836 transitions. [2022-10-17 17:01:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:01:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 482 states and 824 transitions. [2022-10-17 17:01:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 824 transitions. [2022-10-17 17:01:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:01:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 485 states and 831 transitions. [2022-10-17 17:01:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 831 transitions. [2022-10-17 17:01:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:01:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 485 states and 830 transitions. [2022-10-17 17:01:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 830 transitions. [2022-10-17 17:01:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:01:14,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 485 states and 829 transitions. [2022-10-17 17:01:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 829 transitions. [2022-10-17 17:01:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:01:14,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat