./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ --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 089037b187214348241e6fd227b15bbef1772011da7db66cbc317c74814d964f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:10:25,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:10:25,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:10:25,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:10:25,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:10:25,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:10:25,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:10:25,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:10:25,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:10:25,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:10:25,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:10:25,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:10:25,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:10:25,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:10:25,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:10:25,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:10:25,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:10:25,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:10:25,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:10:25,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:10:25,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:10:25,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:10:25,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:10:25,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:10:25,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:10:25,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:10:25,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:10:25,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:10:25,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:10:25,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:10:25,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:10:25,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:10:25,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:10:25,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:10:25,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:10:25,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:10:25,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:10:25,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:10:25,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:10:25,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:10:25,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:10:25,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:10:25,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:10:25,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:10:25,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:10:25,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:10:25,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:10:25,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:10:25,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:10:25,308 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:10:25,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:10:25,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:10:25,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:10:25,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:10:25,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:10:25,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:10:25,311 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:10:25,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:10:25,311 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:10:25,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:10:25,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:10:25,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:10:25,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:10:25,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:25,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:10:25,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:10:25,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:10:25,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:10:25,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:10:25,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:10:25,314 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 089037b187214348241e6fd227b15bbef1772011da7db66cbc317c74814d964f [2021-11-22 23:10:25,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:10:25,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:10:25,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:10:25,693 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:10:25,694 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:10:25,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-22 23:10:25,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/data/837d07aea/afb6c964485b41c9a953ffc24b115ad0/FLAGe5edbf5c0 [2021-11-22 23:10:26,567 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:10:26,568 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-22 23:10:26,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/data/837d07aea/afb6c964485b41c9a953ffc24b115ad0/FLAGe5edbf5c0 [2021-11-22 23:10:26,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/data/837d07aea/afb6c964485b41c9a953ffc24b115ad0 [2021-11-22 23:10:26,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:10:26,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:10:26,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:26,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:10:26,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:10:26,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:26,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbe5857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26, skipping insertion in model container [2021-11-22 23:10:26,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:26,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:10:26,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:10:27,465 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31400,31413] [2021-11-22 23:10:27,488 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32290,32303] [2021-11-22 23:10:27,521 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33992,34005] [2021-11-22 23:10:27,542 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34882,34895] [2021-11-22 23:10:27,587 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37399,37412] [2021-11-22 23:10:27,607 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38292,38305] [2021-11-22 23:10:27,639 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39997,40010] [2021-11-22 23:10:27,665 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41274,41287] [2021-11-22 23:10:27,848 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55323,55336] [2021-11-22 23:10:27,868 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56216,56229] [2021-11-22 23:10:27,900 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57921,57934] [2021-11-22 23:10:27,971 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62122,62135] [2021-11-22 23:10:28,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:28,152 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:10:28,484 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31400,31413] [2021-11-22 23:10:28,502 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32290,32303] [2021-11-22 23:10:28,528 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33992,34005] [2021-11-22 23:10:28,545 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34882,34895] [2021-11-22 23:10:28,576 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37399,37412] [2021-11-22 23:10:28,593 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38292,38305] [2021-11-22 23:10:28,620 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39997,40010] [2021-11-22 23:10:28,643 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41274,41287] [2021-11-22 23:10:28,795 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55323,55336] [2021-11-22 23:10:28,812 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56216,56229] [2021-11-22 23:10:28,840 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57921,57934] [2021-11-22 23:10:28,889 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_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62122,62135] [2021-11-22 23:10:28,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:29,007 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:10:29,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29 WrapperNode [2021-11-22 23:10:29,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:29,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:29,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:10:29,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:10:29,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,168 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3810 [2021-11-22 23:10:29,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:29,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:10:29,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:10:29,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:10:29,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:10:29,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:10:29,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:10:29,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:10:29,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:29,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:10:29,333 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:10:29,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1f5c6d-2bf5-4b80-8a84-854e8f55b434/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:10:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:10:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:10:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:10:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:10:29,594 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:10:29,596 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:10:32,020 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:10:33,097 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:10:33,097 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:10:33,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:33 BoogieIcfgContainer [2021-11-22 23:10:33,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:10:33,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:10:33,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:10:33,112 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:10:33,113 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:33" (1/1) ... [2021-11-22 23:10:33,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:10:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 704 states and 1208 transitions. [2021-11-22 23:10:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1208 transitions. [2021-11-22 23:10:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:10:33,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 869 states and 1554 transitions. [2021-11-22 23:10:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1554 transitions. [2021-11-22 23:10:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:10:35,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 950 states and 1733 transitions. [2021-11-22 23:10:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1733 transitions. [2021-11-22 23:10:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:36,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1044 states and 1941 transitions. [2021-11-22 23:10:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1941 transitions. [2021-11-22 23:10:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1047 states and 1946 transitions. [2021-11-22 23:10:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1946 transitions. [2021-11-22 23:10:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1050 states and 1954 transitions. [2021-11-22 23:10:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1954 transitions. [2021-11-22 23:10:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:37,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1135 states and 2141 transitions. [2021-11-22 23:10:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2141 transitions. [2021-11-22 23:10:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:39,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1221 states and 2329 transitions. [2021-11-22 23:10:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2329 transitions. [2021-11-22 23:10:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:40,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1224 states and 2337 transitions. [2021-11-22 23:10:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2337 transitions. [2021-11-22 23:10:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:41,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:41,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1298 states and 2493 transitions. [2021-11-22 23:10:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2493 transitions. [2021-11-22 23:10:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1301 states and 2502 transitions. [2021-11-22 23:10:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2502 transitions. [2021-11-22 23:10:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:42,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1304 states and 2512 transitions. [2021-11-22 23:10:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2512 transitions. [2021-11-22 23:10:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:42,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1377 states and 2662 transitions. [2021-11-22 23:10:44,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2662 transitions. [2021-11-22 23:10:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1452 states and 2811 transitions. [2021-11-22 23:10:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2811 transitions. [2021-11-22 23:10:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:46,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1455 states and 2822 transitions. [2021-11-22 23:10:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2822 transitions. [2021-11-22 23:10:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:46,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1460 states and 2840 transitions. [2021-11-22 23:10:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2840 transitions. [2021-11-22 23:10:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:47,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1463 states and 2852 transitions. [2021-11-22 23:10:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2852 transitions. [2021-11-22 23:10:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:48,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1466 states and 2864 transitions. [2021-11-22 23:10:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2864 transitions. [2021-11-22 23:10:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:48,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1471 states and 2881 transitions. [2021-11-22 23:10:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2881 transitions. [2021-11-22 23:10:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1474 states and 2893 transitions. [2021-11-22 23:10:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2893 transitions. [2021-11-22 23:10:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:49,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1477 states and 2905 transitions. [2021-11-22 23:10:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2905 transitions. [2021-11-22 23:10:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:49,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1480 states and 2916 transitions. [2021-11-22 23:10:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2916 transitions. [2021-11-22 23:10:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:50,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1485 states and 2934 transitions. [2021-11-22 23:10:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2934 transitions. [2021-11-22 23:10:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:51,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:51,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1488 states and 2945 transitions. [2021-11-22 23:10:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2945 transitions. [2021-11-22 23:10:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:51,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:51,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1491 states and 2958 transitions. [2021-11-22 23:10:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2958 transitions. [2021-11-22 23:10:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:52,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1494 states and 2970 transitions. [2021-11-22 23:10:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2970 transitions. [2021-11-22 23:10:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:52,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1495 states and 2977 transitions. [2021-11-22 23:10:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2977 transitions. [2021-11-22 23:10:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:52,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1498 states and 2990 transitions. [2021-11-22 23:10:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2990 transitions. [2021-11-22 23:10:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:53,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:59,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1561 states and 3115 transitions. [2021-11-22 23:10:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3115 transitions. [2021-11-22 23:10:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1562 states and 3122 transitions. [2021-11-22 23:10:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3122 transitions. [2021-11-22 23:10:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:10:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1565 states and 3134 transitions. [2021-11-22 23:11:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3134 transitions. [2021-11-22 23:11:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:11:00,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1568 states and 3146 transitions. [2021-11-22 23:11:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3146 transitions. [2021-11-22 23:11:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:11:02,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1569 states and 3153 transitions. [2021-11-22 23:11:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3153 transitions. [2021-11-22 23:11:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:11:02,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1572 states and 3163 transitions. [2021-11-22 23:11:03,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3163 transitions. [2021-11-22 23:11:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:11:03,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1596 states and 3218 transitions. [2021-11-22 23:11:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3218 transitions. [2021-11-22 23:11:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:07,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1753 states and 3536 transitions. [2021-11-22 23:11:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3536 transitions. [2021-11-22 23:11:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:18,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1761 states and 3550 transitions. [2021-11-22 23:11:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3550 transitions. [2021-11-22 23:11:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:18,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1767 states and 3562 transitions. [2021-11-22 23:11:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3562 transitions. [2021-11-22 23:11:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:23,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1772 states and 3572 transitions. [2021-11-22 23:11:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3572 transitions. [2021-11-22 23:11:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1777 states and 3581 transitions. [2021-11-22 23:11:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3581 transitions. [2021-11-22 23:11:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:25,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1780 states and 3584 transitions. [2021-11-22 23:11:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3584 transitions. [2021-11-22 23:11:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:25,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1783 states and 3587 transitions. [2021-11-22 23:11:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3587 transitions. [2021-11-22 23:11:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:26,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1786 states and 3591 transitions. [2021-11-22 23:11:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3591 transitions. [2021-11-22 23:11:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:27,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1789 states and 3594 transitions. [2021-11-22 23:11:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3594 transitions. [2021-11-22 23:11:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:28,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1791 states and 3595 transitions. [2021-11-22 23:11:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3595 transitions. [2021-11-22 23:11:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:28,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1794 states and 3598 transitions. [2021-11-22 23:11:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3598 transitions. [2021-11-22 23:11:29,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:29,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1818 states and 3663 transitions. [2021-11-22 23:11:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3663 transitions. [2021-11-22 23:11:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1842 states and 3729 transitions. [2021-11-22 23:11:42,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3729 transitions. [2021-11-22 23:11:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1866 states and 3794 transitions. [2021-11-22 23:11:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3794 transitions. [2021-11-22 23:11:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:49,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 1890 states and 3860 transitions. [2021-11-22 23:11:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3860 transitions. [2021-11-22 23:11:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:11:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1914 states and 3925 transitions. [2021-11-22 23:12:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3925 transitions. [2021-11-22 23:12:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 1938 states and 3991 transitions. [2021-11-22 23:12:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3991 transitions. [2021-11-22 23:12:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:23,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1962 states and 4056 transitions. [2021-11-22 23:12:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4056 transitions. [2021-11-22 23:12:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2023 states and 4192 transitions. [2021-11-22 23:12:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4192 transitions. [2021-11-22 23:12:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:42,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2083 states and 4310 transitions. [2021-11-22 23:12:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4310 transitions. [2021-11-22 23:12:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:49,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2143 states and 4428 transitions. [2021-11-22 23:13:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4428 transitions. [2021-11-22 23:13:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:00,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2140 states and 4414 transitions. [2021-11-22 23:13:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4414 transitions. [2021-11-22 23:13:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2164 states and 4478 transitions. [2021-11-22 23:13:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4478 transitions. [2021-11-22 23:13:17,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:17,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:44,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2188 states and 4547 transitions. [2021-11-22 23:13:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4547 transitions. [2021-11-22 23:13:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:44,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2212 states and 4622 transitions. [2021-11-22 23:14:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4622 transitions. [2021-11-22 23:14:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:14:21,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2236 states and 4699 transitions. [2021-11-22 23:15:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4699 transitions. [2021-11-22 23:15:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:15:08,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2260 states and 4778 transitions. [2021-11-22 23:16:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4778 transitions. [2021-11-22 23:16:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:16:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2263 states and 4782 transitions. [2021-11-22 23:16:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4782 transitions. [2021-11-22 23:16:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:16:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2265 states and 4783 transitions. [2021-11-22 23:16:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4783 transitions. [2021-11-22 23:16:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:16:08,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2268 states and 4787 transitions. [2021-11-22 23:16:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4787 transitions. [2021-11-22 23:16:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:10,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2270 states and 4791 transitions. [2021-11-22 23:16:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4791 transitions. [2021-11-22 23:16:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2272 states and 4792 transitions. [2021-11-22 23:16:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4792 transitions. [2021-11-22 23:16:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 2274 states and 4797 transitions. [2021-11-22 23:16:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4797 transitions. [2021-11-22 23:16:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:15,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2276 states and 4801 transitions. [2021-11-22 23:16:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4801 transitions. [2021-11-22 23:16:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2280 states and 4809 transitions. [2021-11-22 23:16:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4809 transitions. [2021-11-22 23:16:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:16,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2284 states and 4820 transitions. [2021-11-22 23:16:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4820 transitions. [2021-11-22 23:16:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:19,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:19,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2286 states and 4821 transitions. [2021-11-22 23:16:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4821 transitions. [2021-11-22 23:16:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 2288 states and 4826 transitions. [2021-11-22 23:16:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4826 transitions. [2021-11-22 23:16:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:22,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2290 states and 4829 transitions. [2021-11-22 23:16:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4829 transitions. [2021-11-22 23:16:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2294 states and 4838 transitions. [2021-11-22 23:16:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4838 transitions. [2021-11-22 23:16:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2296 states and 4843 transitions. [2021-11-22 23:16:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4843 transitions. [2021-11-22 23:16:25,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:25,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2300 states and 4851 transitions. [2021-11-22 23:16:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4851 transitions. [2021-11-22 23:16:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:26,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2302 states and 4855 transitions. [2021-11-22 23:16:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4855 transitions. [2021-11-22 23:16:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2304 states and 4860 transitions. [2021-11-22 23:16:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4860 transitions. [2021-11-22 23:16:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:28,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2306 states and 4863 transitions. [2021-11-22 23:16:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4863 transitions. [2021-11-22 23:16:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2316 states and 4892 transitions. [2021-11-22 23:16:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4892 transitions. [2021-11-22 23:16:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:46,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2318 states and 4893 transitions. [2021-11-22 23:16:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4893 transitions. [2021-11-22 23:16:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:49,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2318 states and 4892 transitions. [2021-11-22 23:16:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4892 transitions. [2021-11-22 23:16:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2318 states and 4891 transitions. [2021-11-22 23:16:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4891 transitions. [2021-11-22 23:16:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2317 states and 4888 transitions. [2021-11-22 23:16:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4888 transitions. [2021-11-22 23:16:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:56,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2317 states and 4886 transitions. [2021-11-22 23:16:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4886 transitions. [2021-11-22 23:16:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2317 states and 4885 transitions. [2021-11-22 23:16:56,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4885 transitions. [2021-11-22 23:16:56,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:16:56,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2323 states and 4916 transitions. [2021-11-22 23:17:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4916 transitions. [2021-11-22 23:17:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2325 states and 4916 transitions. [2021-11-22 23:17:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4916 transitions. [2021-11-22 23:17:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:06,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2328 states and 4917 transitions. [2021-11-22 23:17:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4917 transitions. [2021-11-22 23:17:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:07,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2330 states and 4918 transitions. [2021-11-22 23:17:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4918 transitions. [2021-11-22 23:17:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:10,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2330 states and 4917 transitions. [2021-11-22 23:17:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4917 transitions. [2021-11-22 23:17:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:10,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2333 states and 4918 transitions. [2021-11-22 23:17:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4918 transitions. [2021-11-22 23:17:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:13,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2335 states and 4920 transitions. [2021-11-22 23:17:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4920 transitions. [2021-11-22 23:17:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 2341 states and 4951 transitions. [2021-11-22 23:17:22,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4951 transitions. [2021-11-22 23:17:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:22,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2341 states and 4949 transitions. [2021-11-22 23:17:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4949 transitions. [2021-11-22 23:17:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:22,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2343 states and 4949 transitions. [2021-11-22 23:17:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4949 transitions. [2021-11-22 23:17:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:25,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 2345 states and 4951 transitions. [2021-11-22 23:17:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4951 transitions. [2021-11-22 23:17:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:17:28,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2351 states and 4975 transitions. [2021-11-22 23:17:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4975 transitions. [2021-11-22 23:17:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:17:37,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 2373 states and 5058 transitions. [2021-11-22 23:18:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5058 transitions. [2021-11-22 23:18:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:18:38,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2377 states and 5064 transitions. [2021-11-22 23:18:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 5064 transitions. [2021-11-22 23:18:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:18:46,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2402 states and 5175 transitions. [2021-11-22 23:19:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5175 transitions. [2021-11-22 23:19:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:19:54,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2405 states and 5178 transitions. [2021-11-22 23:19:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 5178 transitions. [2021-11-22 23:19:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:19:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2408 states and 5182 transitions. [2021-11-22 23:19:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 5182 transitions. [2021-11-22 23:19:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:19:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2411 states and 5186 transitions. [2021-11-22 23:20:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 5186 transitions. [2021-11-22 23:20:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:00,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 2414 states and 5190 transitions. [2021-11-22 23:20:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 5190 transitions. [2021-11-22 23:20:03,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:03,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2417 states and 5193 transitions. [2021-11-22 23:20:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5193 transitions. [2021-11-22 23:20:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:04,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 2420 states and 5197 transitions. [2021-11-22 23:20:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 5197 transitions. [2021-11-22 23:20:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 2423 states and 5221 transitions. [2021-11-22 23:20:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5221 transitions. [2021-11-22 23:20:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:05,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2426 states and 5243 transitions. [2021-11-22 23:20:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 5243 transitions. [2021-11-22 23:20:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2429 states and 5261 transitions. [2021-11-22 23:20:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5261 transitions. [2021-11-22 23:20:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:09,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2432 states and 5280 transitions. [2021-11-22 23:20:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 5280 transitions. [2021-11-22 23:20:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 2435 states and 5292 transitions. [2021-11-22 23:20:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 5292 transitions. [2021-11-22 23:20:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:16,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 2438 states and 5305 transitions. [2021-11-22 23:20:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 5305 transitions. [2021-11-22 23:20:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2441 states and 5315 transitions. [2021-11-22 23:20:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 5315 transitions. [2021-11-22 23:20:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:24,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2444 states and 5324 transitions. [2021-11-22 23:20:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 5324 transitions. [2021-11-22 23:20:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:24,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 2449 states and 5333 transitions. [2021-11-22 23:20:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 5333 transitions. [2021-11-22 23:20:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:26,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 2450 states and 5333 transitions. [2021-11-22 23:20:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 5333 transitions. [2021-11-22 23:20:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:26,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 2512 states and 5464 transitions. [2021-11-22 23:20:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 5464 transitions. [2021-11-22 23:20:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:39,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2572 states and 5588 transitions. [2021-11-22 23:20:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5588 transitions. [2021-11-22 23:20:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:47,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 2632 states and 5708 transitions. [2021-11-22 23:20:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5708 transitions. [2021-11-22 23:20:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 2630 states and 5699 transitions. [2021-11-22 23:20:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5699 transitions. [2021-11-22 23:20:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:57,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 2633 states and 5706 transitions. [2021-11-22 23:20:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5706 transitions. [2021-11-22 23:20:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 2634 states and 5706 transitions. [2021-11-22 23:20:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5706 transitions. [2021-11-22 23:20:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 2637 states and 5715 transitions. [2021-11-22 23:20:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5715 transitions. [2021-11-22 23:20:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2638 states and 5716 transitions. [2021-11-22 23:20:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5716 transitions. [2021-11-22 23:20:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:58,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2639 states and 5716 transitions. [2021-11-22 23:20:58,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5716 transitions. [2021-11-22 23:20:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:58,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 2642 states and 5725 transitions. [2021-11-22 23:20:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5725 transitions. [2021-11-22 23:20:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:20:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 2643 states and 5726 transitions. [2021-11-22 23:21:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5726 transitions. [2021-11-22 23:21:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:00,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 2644 states and 5726 transitions. [2021-11-22 23:21:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5726 transitions. [2021-11-22 23:21:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2647 states and 5735 transitions. [2021-11-22 23:21:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5735 transitions. [2021-11-22 23:21:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2651 states and 5741 transitions. [2021-11-22 23:21:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5741 transitions. [2021-11-22 23:21:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2652 states and 5741 transitions. [2021-11-22 23:21:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5741 transitions. [2021-11-22 23:21:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:01,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2655 states and 5749 transitions. [2021-11-22 23:21:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5749 transitions. [2021-11-22 23:21:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2656 states and 5749 transitions. [2021-11-22 23:21:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5749 transitions. [2021-11-22 23:21:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2657 states and 5749 transitions. [2021-11-22 23:21:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5749 transitions. [2021-11-22 23:21:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:01,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 2660 states and 5755 transitions. [2021-11-22 23:21:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5755 transitions. [2021-11-22 23:21:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2663 states and 5775 transitions. [2021-11-22 23:21:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5775 transitions. [2021-11-22 23:21:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 2666 states and 5808 transitions. [2021-11-22 23:21:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5808 transitions. [2021-11-22 23:21:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:05,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 2669 states and 5812 transitions. [2021-11-22 23:21:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 5812 transitions. [2021-11-22 23:21:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:07,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5815 states to 2672 states and 5815 transitions. [2021-11-22 23:21:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5815 transitions. [2021-11-22 23:21:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 2675 states and 5819 transitions. [2021-11-22 23:21:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5819 transitions. [2021-11-22 23:21:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2679 states and 5833 transitions. [2021-11-22 23:21:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5833 transitions. [2021-11-22 23:21:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:18,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2681 states and 5840 transitions. [2021-11-22 23:21:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5840 transitions. [2021-11-22 23:21:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2683 states and 5846 transitions. [2021-11-22 23:21:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5846 transitions. [2021-11-22 23:21:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 2685 states and 5851 transitions. [2021-11-22 23:21:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5851 transitions. [2021-11-22 23:21:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 2687 states and 5854 transitions. [2021-11-22 23:21:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5854 transitions. [2021-11-22 23:21:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:26,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 2689 states and 5858 transitions. [2021-11-22 23:21:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5858 transitions. [2021-11-22 23:21:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 2693 states and 5868 transitions. [2021-11-22 23:21:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5868 transitions. [2021-11-22 23:21:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:31,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2695 states and 5873 transitions. [2021-11-22 23:21:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5873 transitions. [2021-11-22 23:21:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:33,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2697 states and 5875 transitions. [2021-11-22 23:21:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5875 transitions. [2021-11-22 23:21:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:36,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 2699 states and 5879 transitions. [2021-11-22 23:21:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5879 transitions. [2021-11-22 23:21:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:36,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2703 states and 5887 transitions. [2021-11-22 23:21:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5887 transitions. [2021-11-22 23:21:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 2707 states and 5895 transitions. [2021-11-22 23:21:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5895 transitions. [2021-11-22 23:21:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2711 states and 5901 transitions. [2021-11-22 23:21:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5901 transitions. [2021-11-22 23:21:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:46,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2715 states and 5909 transitions. [2021-11-22 23:21:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5909 transitions. [2021-11-22 23:21:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:48,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 2717 states and 5914 transitions. [2021-11-22 23:21:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5914 transitions. [2021-11-22 23:21:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:50,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 2719 states and 5917 transitions. [2021-11-22 23:21:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5917 transitions. [2021-11-22 23:21:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:50,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 2721 states and 5922 transitions. [2021-11-22 23:21:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5922 transitions. [2021-11-22 23:21:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:53,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 2725 states and 5930 transitions. [2021-11-22 23:21:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5930 transitions. [2021-11-22 23:21:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2727 states and 5935 transitions. [2021-11-22 23:21:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5935 transitions. [2021-11-22 23:21:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 2729 states and 5940 transitions. [2021-11-22 23:21:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5940 transitions. [2021-11-22 23:21:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:59,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2731 states and 5943 transitions. [2021-11-22 23:21:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5943 transitions. [2021-11-22 23:21:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:21:59,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 2735 states and 5951 transitions. [2021-11-22 23:22:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5951 transitions. [2021-11-22 23:22:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:01,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 2737 states and 5955 transitions. [2021-11-22 23:22:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 5955 transitions. [2021-11-22 23:22:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:01,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 2739 states and 5960 transitions. [2021-11-22 23:22:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5960 transitions. [2021-11-22 23:22:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:04,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 2741 states and 5963 transitions. [2021-11-22 23:22:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5963 transitions. [2021-11-22 23:22:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 2743 states and 5968 transitions. [2021-11-22 23:22:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5968 transitions. [2021-11-22 23:22:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:06,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 2747 states and 5975 transitions. [2021-11-22 23:22:08,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 5975 transitions. [2021-11-22 23:22:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 2749 states and 5978 transitions. [2021-11-22 23:22:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5978 transitions. [2021-11-22 23:22:08,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:08,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 2753 states and 5985 transitions. [2021-11-22 23:22:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5985 transitions. [2021-11-22 23:22:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2757 states and 5993 transitions. [2021-11-22 23:22:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5993 transitions. [2021-11-22 23:22:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:15,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 2761 states and 6001 transitions. [2021-11-22 23:22:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 6001 transitions. [2021-11-22 23:22:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:15,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2763 states and 6006 transitions. [2021-11-22 23:22:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 6006 transitions. [2021-11-22 23:22:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:17,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2765 states and 6011 transitions. [2021-11-22 23:22:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 6011 transitions. [2021-11-22 23:22:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:19,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2769 states and 6019 transitions. [2021-11-22 23:22:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 6019 transitions. [2021-11-22 23:22:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:21,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2771 states and 6024 transitions. [2021-11-22 23:22:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 6024 transitions. [2021-11-22 23:22:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2773 states and 6028 transitions. [2021-11-22 23:22:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 6028 transitions. [2021-11-22 23:22:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2777 states and 6036 transitions. [2021-11-22 23:22:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 6036 transitions. [2021-11-22 23:22:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:26,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 2779 states and 6041 transitions. [2021-11-22 23:22:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 6041 transitions. [2021-11-22 23:22:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:28,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 2781 states and 6043 transitions. [2021-11-22 23:22:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 6043 transitions. [2021-11-22 23:22:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 2783 states and 6046 transitions. [2021-11-22 23:22:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 6046 transitions. [2021-11-22 23:22:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 2785 states and 6050 transitions. [2021-11-22 23:22:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 6050 transitions. [2021-11-22 23:22:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:22:31,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.