./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/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_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/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_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/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 680b86ee69d2fa1a591b34672ee94362515e8041606baf59201de5a19c705dd0 --- 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 16:58:18,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:18,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:18,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:18,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:18,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:18,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:18,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:18,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:18,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:18,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:18,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:18,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:18,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:18,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:18,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:18,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:18,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:18,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:18,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:18,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:18,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:18,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:18,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:18,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:18,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:18,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:18,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:18,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:18,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:18,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:18,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:18,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:18,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:18,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:18,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:18,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:18,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:18,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:18,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:18,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:18,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:18,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:18,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:18,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:18,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:18,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:18,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:18,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:18,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:18,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:18,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:18,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:18,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:18,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:18,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:18,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:18,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:18,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:18,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:18,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:18,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:18,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:18,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:18,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:18,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:18,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:18,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:18,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:18,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:18,821 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_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 680b86ee69d2fa1a591b34672ee94362515e8041606baf59201de5a19c705dd0 [2022-10-17 16:58:19,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:19,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:19,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:19,128 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:19,130 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:19,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2022-10-17 16:58:19,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/data/0aa3fa2a2/a771a9617c2d4dee9852fab7c36c97ad/FLAG9daa20a94 [2022-10-17 16:58:19,894 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:19,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2022-10-17 16:58:19,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/data/0aa3fa2a2/a771a9617c2d4dee9852fab7c36c97ad/FLAG9daa20a94 [2022-10-17 16:58:20,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/data/0aa3fa2a2/a771a9617c2d4dee9852fab7c36c97ad [2022-10-17 16:58:20,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:20,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:20,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:20,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:20,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:20,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:20" (1/1) ... [2022-10-17 16:58:20,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497d35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:20, skipping insertion in model container [2022-10-17 16:58:20,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:20" (1/1) ... [2022-10-17 16:58:20,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:20,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:20,618 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_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c[13407,13420] [2022-10-17 16:58:20,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:20,963 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:21,016 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_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c[13407,13420] [2022-10-17 16:58:21,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:21,171 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:21,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21 WrapperNode [2022-10-17 16:58:21,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:21,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:21,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:21,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:21,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,288 INFO L138 Inliner]: procedures = 91, calls = 335, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 835 [2022-10-17 16:58:21,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:21,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:21,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:21,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:21,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,354 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:21,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:21,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:21,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:21,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:21,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:21,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:21,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f07ac-c9b3-4e2b-a788-8df14b4bcca4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:58:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:58:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:58:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:58:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:58:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:58:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:58:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:58:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:58:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:58:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:58:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:58:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:58:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:58:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:58:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:58:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:58:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:58:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:58:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:58:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:58:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:58:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:58:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:58:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:58:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:58:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:58:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:58:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:58:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:58:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:58:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:58:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:58:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:58:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:58:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:58:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:58:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:58:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:58:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:58:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:58:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:58:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:58:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:58:21,726 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:21,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:23,071 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:23,967 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:23,967 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:58:23,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:23 BoogieIcfgContainer [2022-10-17 16:58:23,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:23,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:23,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:23,983 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:23,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:23" (1/1) ... [2022-10-17 16:58:23,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 354 states and 568 transitions. [2022-10-17 16:58:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 568 transitions. [2022-10-17 16:58:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:58:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 370 states and 628 transitions. [2022-10-17 16:58:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 628 transitions. [2022-10-17 16:58:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:58:25,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:25,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 371 states and 629 transitions. [2022-10-17 16:58:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 629 transitions. [2022-10-17 16:58:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:58:26,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 372 states and 630 transitions. [2022-10-17 16:58:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 630 transitions. [2022-10-17 16:58:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:58:26,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 373 states and 631 transitions. [2022-10-17 16:58:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 631 transitions. [2022-10-17 16:58:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:58:27,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 376 states and 634 transitions. [2022-10-17 16:58:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 634 transitions. [2022-10-17 16:58:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:58:27,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 377 states and 635 transitions. [2022-10-17 16:58:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 635 transitions. [2022-10-17 16:58:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:58:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 378 states and 636 transitions. [2022-10-17 16:58:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 636 transitions. [2022-10-17 16:58:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:58:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 637 transitions. [2022-10-17 16:58:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-10-17 16:58:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:58:28,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2022-10-17 16:58:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2022-10-17 16:58:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:58:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 386 states and 646 transitions. [2022-10-17 16:58:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 646 transitions. [2022-10-17 16:58:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:58:29,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 389 states and 649 transitions. [2022-10-17 16:58:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2022-10-17 16:58:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:58:30,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 392 states and 652 transitions. [2022-10-17 16:58:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 652 transitions. [2022-10-17 16:58:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:58:30,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 395 states and 656 transitions. [2022-10-17 16:58:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 656 transitions. [2022-10-17 16:58:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:58:30,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 658 transitions. [2022-10-17 16:58:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 658 transitions. [2022-10-17 16:58:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:58:31,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:31,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 400 states and 665 transitions. [2022-10-17 16:58:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 665 transitions. [2022-10-17 16:58:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:58:31,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:31,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 400 states and 664 transitions. [2022-10-17 16:58:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 664 transitions. [2022-10-17 16:58:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:58:31,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 673 transitions. [2022-10-17 16:58:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 673 transitions. [2022-10-17 16:58:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:58:32,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:32,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 400 states and 663 transitions. [2022-10-17 16:58:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 663 transitions. [2022-10-17 16:58:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:58:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:32,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:34,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 418 states and 726 transitions. [2022-10-17 16:58:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 726 transitions. [2022-10-17 16:58:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:58:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 418 states and 725 transitions. [2022-10-17 16:58:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 725 transitions. [2022-10-17 16:58:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:35,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:35,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 419 states and 726 transitions. [2022-10-17 16:58:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 726 transitions. [2022-10-17 16:58:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:35,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 420 states and 727 transitions. [2022-10-17 16:58:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 727 transitions. [2022-10-17 16:58:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:58:35,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:35,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 423 states and 730 transitions. [2022-10-17 16:58:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 730 transitions. [2022-10-17 16:58:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:36,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 424 states and 731 transitions. [2022-10-17 16:58:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 731 transitions. [2022-10-17 16:58:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:36,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 425 states and 732 transitions. [2022-10-17 16:58:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 732 transitions. [2022-10-17 16:58:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:36,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:36,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 426 states and 733 transitions. [2022-10-17 16:58:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 733 transitions. [2022-10-17 16:58:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:58:37,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 430 states and 742 transitions. [2022-10-17 16:58:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 742 transitions. [2022-10-17 16:58:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:37,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:37,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 426 states and 730 transitions. [2022-10-17 16:58:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 730 transitions. [2022-10-17 16:58:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:58:37,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:37,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:38,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 429 states and 737 transitions. [2022-10-17 16:58:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 737 transitions. [2022-10-17 16:58:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:38,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:38,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 432 states and 740 transitions. [2022-10-17 16:58:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 740 transitions. [2022-10-17 16:58:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:38,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 432 states and 739 transitions. [2022-10-17 16:58:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 739 transitions. [2022-10-17 16:58:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:38,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:38,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 432 states and 738 transitions. [2022-10-17 16:58:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 738 transitions. [2022-10-17 16:58:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:39,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 440 states and 768 transitions. [2022-10-17 16:58:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 768 transitions. [2022-10-17 16:58:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:58:40,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:40,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 443 states and 771 transitions. [2022-10-17 16:58:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 771 transitions. [2022-10-17 16:58:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:58:40,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:40,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:58:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 449 states and 783 transitions. [2022-10-17 16:58:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 783 transitions. [2022-10-17 16:58:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:58:41,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 454 states and 798 transitions. [2022-10-17 16:58:41,650 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 798 transitions. [2022-10-17 16:58:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:58:41,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 458 states and 807 transitions. [2022-10-17 16:58:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 807 transitions. [2022-10-17 16:58:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:41,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 454 states and 793 transitions. [2022-10-17 16:58:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 793 transitions. [2022-10-17 16:58:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:58:42,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:42,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 458 states and 801 transitions. [2022-10-17 16:58:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 801 transitions. [2022-10-17 16:58:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:58:42,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:42,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 460 states and 811 transitions. [2022-10-17 16:58:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 811 transitions. [2022-10-17 16:58:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:58:44,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 463 states and 814 transitions. [2022-10-17 16:58:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 814 transitions. [2022-10-17 16:58:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:58:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 466 states and 818 transitions. [2022-10-17 16:58:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 818 transitions. [2022-10-17 16:58:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:58:44,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 468 states and 820 transitions. [2022-10-17 16:58:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 820 transitions. [2022-10-17 16:58:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:58:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:58:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 469 states and 821 transitions. [2022-10-17 16:58:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 821 transitions. [2022-10-17 16:58:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:58:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.