./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.01.cil-2.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_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/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_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.01.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/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_a11b6625-bea2-4a26-906e-0b9ba84e0f36/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 327bb4ad7f981d20a6e5212aac300a9249d1857b0280531d57d587d5a0195c5f --- 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 16:33:11,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:11,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:11,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:11,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:11,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:11,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:11,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:11,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:11,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:11,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:11,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:11,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:11,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:11,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:11,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:11,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:11,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:11,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:11,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:11,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:11,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:11,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:11,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:11,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:11,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:11,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:11,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:11,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:11,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:11,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:11,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:11,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:11,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:11,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:11,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:11,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:11,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:11,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:11,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:11,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:11,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:11,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:11,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:11,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:11,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:11,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:11,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:11,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:11,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:11,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:11,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:11,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:11,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:11,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:11,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:11,497 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:11,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:11,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:11,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:11,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:11,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:11,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:11,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:11,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:11,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:11,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:11,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:11,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:11,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:11,508 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_a11b6625-bea2-4a26-906e-0b9ba84e0f36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 327bb4ad7f981d20a6e5212aac300a9249d1857b0280531d57d587d5a0195c5f [2022-10-17 16:33:11,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:11,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:11,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:11,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:11,827 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:11,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/token_ring.01.cil-2.c [2022-10-17 16:33:11,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/data/38b2c643d/a46b8f5ce0434129a954abef1ead9917/FLAG28e52ca8a [2022-10-17 16:33:12,551 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:12,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/sv-benchmarks/c/systemc/token_ring.01.cil-2.c [2022-10-17 16:33:12,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/data/38b2c643d/a46b8f5ce0434129a954abef1ead9917/FLAG28e52ca8a [2022-10-17 16:33:12,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/data/38b2c643d/a46b8f5ce0434129a954abef1ead9917 [2022-10-17 16:33:12,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:12,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:12,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:12,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:12,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:12,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:12,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2177e100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12, skipping insertion in model container [2022-10-17 16:33:12,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:12,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:12,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:13,205 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_a11b6625-bea2-4a26-906e-0b9ba84e0f36/sv-benchmarks/c/systemc/token_ring.01.cil-2.c[671,684] [2022-10-17 16:33:13,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:13,272 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:13,286 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_a11b6625-bea2-4a26-906e-0b9ba84e0f36/sv-benchmarks/c/systemc/token_ring.01.cil-2.c[671,684] [2022-10-17 16:33:13,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:13,335 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:13,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13 WrapperNode [2022-10-17 16:33:13,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:13,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:13,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:13,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:13,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,394 INFO L138 Inliner]: procedures = 30, calls = 35, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 220 [2022-10-17 16:33:13,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:13,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:13,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:13,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:13,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:13,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:13,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:13,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:13,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:13,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:13,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:13,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a11b6625-bea2-4a26-906e-0b9ba84e0f36/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:33:13,574 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:33:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:33:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:33:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:33:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:33:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:33:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:33:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:33:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:33:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:33:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:33:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:33:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:33:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:13,702 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:13,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:14,096 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:14,260 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:14,261 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:33:14,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:14 BoogieIcfgContainer [2022-10-17 16:33:14,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:14,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:14,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:14,279 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:14,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:14" (1/1) ... [2022-10-17 16:33:14,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2022-10-17 16:33:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2022-10-17 16:33:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:14,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 110 transitions. [2022-10-17 16:33:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2022-10-17 16:33:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:14,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 110 transitions. [2022-10-17 16:33:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2022-10-17 16:33:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 125 transitions. [2022-10-17 16:33:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2022-10-17 16:33:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:33:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 99 states and 153 transitions. [2022-10-17 16:33:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2022-10-17 16:33:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:33:16,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 102 states and 158 transitions. [2022-10-17 16:33:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2022-10-17 16:33:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 100 states and 153 transitions. [2022-10-17 16:33:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2022-10-17 16:33:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:16,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 112 states and 179 transitions. [2022-10-17 16:33:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2022-10-17 16:33:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 114 states and 185 transitions. [2022-10-17 16:33:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 185 transitions. [2022-10-17 16:33:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:19,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 111 states and 177 transitions. [2022-10-17 16:33:19,340 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2022-10-17 16:33:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 180 transitions. [2022-10-17 16:33:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2022-10-17 16:33:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:19,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 110 states and 171 transitions. [2022-10-17 16:33:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 171 transitions. [2022-10-17 16:33:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:33:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 112 states and 175 transitions. [2022-10-17 16:33:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2022-10-17 16:33:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:33:19,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 112 states and 174 transitions. [2022-10-17 16:33:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2022-10-17 16:33:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:19,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 122 states and 192 transitions. [2022-10-17 16:33:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2022-10-17 16:33:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 124 states and 195 transitions. [2022-10-17 16:33:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 195 transitions. [2022-10-17 16:33:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:20,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:33:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 124 states and 194 transitions. [2022-10-17 16:33:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2022-10-17 16:33:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:33:20,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 126 states and 197 transitions. [2022-10-17 16:33:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 197 transitions. [2022-10-17 16:33:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:21,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:33:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 127 states and 198 transitions. [2022-10-17 16:33:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 198 transitions. [2022-10-17 16:33:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:21,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 131 states and 206 transitions. [2022-10-17 16:33:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2022-10-17 16:33:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:21,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:33:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 222 transitions. [2022-10-17 16:33:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 222 transitions. [2022-10-17 16:33:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:22,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 145 states and 243 transitions. [2022-10-17 16:33:23,333 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2022-10-17 16:33:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 147 states and 248 transitions. [2022-10-17 16:33:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2022-10-17 16:33:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:33:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 154 states and 262 transitions. [2022-10-17 16:33:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 262 transitions. [2022-10-17 16:33:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 152 states and 256 transitions. [2022-10-17 16:33:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-10-17 16:33:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:24,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 148 states and 245 transitions. [2022-10-17 16:33:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 245 transitions. [2022-10-17 16:33:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:33:24,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:33:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 150 states and 249 transitions. [2022-10-17 16:33:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2022-10-17 16:33:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 161 states and 272 transitions. [2022-10-17 16:33:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 272 transitions. [2022-10-17 16:33:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:26,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 161 states and 272 transitions. [2022-10-17 16:33:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 272 transitions. [2022-10-17 16:33:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 161 states and 272 transitions. [2022-10-17 16:33:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 272 transitions. [2022-10-17 16:33:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:26,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 161 states and 272 transitions. [2022-10-17 16:33:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 272 transitions. [2022-10-17 16:33:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 161 states and 272 transitions. [2022-10-17 16:33:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 272 transitions. [2022-10-17 16:33:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:26,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:33:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 162 states and 273 transitions. [2022-10-17 16:33:26,946 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2022-10-17 16:33:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:33:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:33:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 167 states and 284 transitions. [2022-10-17 16:33:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 284 transitions. [2022-10-17 16:33:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:33:27,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:33:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 170 states and 289 transitions. [2022-10-17 16:33:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 289 transitions. [2022-10-17 16:33:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:33:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:33:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 171 states and 290 transitions. [2022-10-17 16:33:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2022-10-17 16:33:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:33:28,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,765 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:33:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 177 states and 302 transitions. [2022-10-17 16:33:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2022-10-17 16:33:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:33:29,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:33:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 308 transitions. [2022-10-17 16:33:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 308 transitions. [2022-10-17 16:33:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:33:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 185 states and 317 transitions. [2022-10-17 16:33:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 317 transitions. [2022-10-17 16:33:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:30,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:33:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 185 states and 316 transitions. [2022-10-17 16:33:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 316 transitions. [2022-10-17 16:33:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:33:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:33:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 190 states and 324 transitions. [2022-10-17 16:33:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 324 transitions. [2022-10-17 16:33:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:33:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:33:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 195 states and 333 transitions. [2022-10-17 16:33:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2022-10-17 16:33:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:33:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:33:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 204 states and 352 transitions. [2022-10-17 16:33:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 352 transitions. [2022-10-17 16:33:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:33:33,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:33:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 222 states and 408 transitions. [2022-10-17 16:33:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2022-10-17 16:33:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 227 states and 417 transitions. [2022-10-17 16:33:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 417 transitions. [2022-10-17 16:33:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 232 states and 427 transitions. [2022-10-17 16:33:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 427 transitions. [2022-10-17 16:33:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:33:36,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:33:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 241 states and 447 transitions. [2022-10-17 16:33:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 447 transitions. [2022-10-17 16:33:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:33:38,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:33:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:38,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:38,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:38,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 462 transitions. [2022-10-17 16:33:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 462 transitions. [2022-10-17 16:33:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:33:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 251 states and 475 transitions. [2022-10-17 16:33:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 475 transitions. [2022-10-17 16:33:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,281 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:33:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 256 states and 484 transitions. [2022-10-17 16:33:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 484 transitions. [2022-10-17 16:33:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:33:40,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:33:40,689 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:33:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat