./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ --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 883ae562acbdc0ddaf57b9acda91c94407da87efc745325e9971c16b2e3730c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:26:58,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:26:58,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:26:58,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:26:58,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:26:58,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:26:58,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:26:58,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:26:58,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:26:58,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:26:58,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:26:58,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:26:58,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:26:58,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:26:58,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:26:58,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:26:58,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:26:58,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:26:58,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:26:58,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:26:58,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:26:58,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:26:58,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:26:58,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:26:58,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:26:58,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:26:58,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:26:58,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:26:58,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:26:58,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:26:58,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:26:58,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:26:58,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:26:58,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:26:58,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:26:58,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:26:58,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:26:58,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:26:58,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:26:58,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:26:58,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:26:58,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 18:26:58,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:26:58,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:26:58,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:26:58,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:26:58,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:26:58,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:26:58,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:26:58,617 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:26:58,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:26:58,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:26:58,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:26:58,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:26:58,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:26:58,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:26:58,620 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:26:58,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:26:58,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:26:58,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:26:58,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:26:58,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:26:58,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:26:58,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:58,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:26:58,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:26:58,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:26:58,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:26:58,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:26:58,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:26:58,624 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_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 883ae562acbdc0ddaf57b9acda91c94407da87efc745325e9971c16b2e3730c3 [2022-11-20 18:26:58,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:26:58,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:26:58,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:26:58,945 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:26:58,946 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:26:58,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 18:27:02,015 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:27:02,234 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:27:02,235 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 18:27:02,245 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/data/901778ce0/c9d6e17cf6fb4a15b22950922b11d24f/FLAGf1647f324 [2022-11-20 18:27:02,260 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/data/901778ce0/c9d6e17cf6fb4a15b22950922b11d24f [2022-11-20 18:27:02,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:27:02,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:27:02,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:02,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:27:02,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:27:02,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ad5164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02, skipping insertion in model container [2022-11-20 18:27:02,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:27:02,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:27:02,556 WARN L237 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_8af0b422-272d-4814-b15b-e11462a19e52/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2022-11-20 18:27:02,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:02,620 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:27:02,671 WARN L237 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_8af0b422-272d-4814-b15b-e11462a19e52/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2022-11-20 18:27:02,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:02,717 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:27:02,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02 WrapperNode [2022-11-20 18:27:02,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:02,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:02,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:27:02,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:27:02,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,791 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 556 [2022-11-20 18:27:02,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:02,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:27:02,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:27:02,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:27:02,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,838 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:27:02,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:27:02,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:27:02,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:27:02,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:02" (1/1) ... [2022-11-20 18:27:02,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:02,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:27:02,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:27:02,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af0b422-272d-4814-b15b-e11462a19e52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:27:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:27:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:27:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:27:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:27:03,131 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:27:03,133 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:03,698 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:03,947 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:03,948 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:27:03,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:03 BoogieIcfgContainer [2022-11-20 18:27:03,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:03,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:03,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:03,974 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:03,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:03" (1/1) ... [2022-11-20 18:27:03,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:27:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 170 transitions. [2022-11-20 18:27:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2022-11-20 18:27:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:27:04,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2022-11-20 18:27:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2022-11-20 18:27:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:27:04,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:04,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 188 transitions. [2022-11-20 18:27:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 188 transitions. [2022-11-20 18:27:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:27:05,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:05,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2022-11-20 18:27:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2022-11-20 18:27:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:27:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2022-11-20 18:27:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2022-11-20 18:27:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:27:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 246 transitions. [2022-11-20 18:27:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2022-11-20 18:27:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:27:17,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 158 states and 287 transitions. [2022-11-20 18:27:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 287 transitions. [2022-11-20 18:27:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:27:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 162 states and 295 transitions. [2022-11-20 18:27:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 295 transitions. [2022-11-20 18:27:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:29,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:29,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 318 transitions. [2022-11-20 18:27:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-11-20 18:27:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:37,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:37,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 176 states and 324 transitions. [2022-11-20 18:27:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2022-11-20 18:27:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:27:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 172 states and 309 transitions. [2022-11-20 18:27:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 309 transitions. [2022-11-20 18:27:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:27:40,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 295 transitions. [2022-11-20 18:27:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 295 transitions. [2022-11-20 18:27:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:27:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:41,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 175 states and 315 transitions. [2022-11-20 18:27:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2022-11-20 18:27:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:27:46,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:46,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 196 states and 363 transitions. [2022-11-20 18:28:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 363 transitions. [2022-11-20 18:28:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:28:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 193 states and 355 transitions. [2022-11-20 18:28:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 355 transitions. [2022-11-20 18:28:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:28:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 204 states and 375 transitions. [2022-11-20 18:28:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 375 transitions. [2022-11-20 18:28:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:28:27,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:27,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 213 states and 405 transitions. [2022-11-20 18:28:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 405 transitions. [2022-11-20 18:28:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:28:56,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:56,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:56,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 217 states and 409 transitions. [2022-11-20 18:29:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 409 transitions. [2022-11-20 18:29:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:29:01,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:01,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 218 states and 410 transitions. [2022-11-20 18:29:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 410 transitions. [2022-11-20 18:29:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:29:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 217 states and 408 transitions. [2022-11-20 18:29:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 408 transitions. [2022-11-20 18:29:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:29:05,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:05,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 217 states and 407 transitions. [2022-11-20 18:29:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 407 transitions. [2022-11-20 18:29:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:29:06,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:06,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 374 transitions. [2022-11-20 18:29:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2022-11-20 18:29:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:29:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:08,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 201 states and 361 transitions. [2022-11-20 18:29:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 361 transitions. [2022-11-20 18:29:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:29:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 215 states and 393 transitions. [2022-11-20 18:30:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 393 transitions. [2022-11-20 18:30:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:30:47,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:47,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 215 states and 392 transitions. [2022-11-20 18:30:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 392 transitions. [2022-11-20 18:30:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:30:55,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:55,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 215 states and 389 transitions. [2022-11-20 18:31:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 389 transitions. [2022-11-20 18:31:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:31:06,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:06,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 209 states and 375 transitions. [2022-11-20 18:31:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 375 transitions. [2022-11-20 18:31:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:31:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 190 states and 321 transitions. [2022-11-20 18:31:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 321 transitions. [2022-11-20 18:31:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:31:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:24,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 195 states and 336 transitions. [2022-11-20 18:31:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 336 transitions. [2022-11-20 18:31:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:31:31,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:31,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 196 states and 339 transitions. [2022-11-20 18:31:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 339 transitions. [2022-11-20 18:31:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:31:35,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 196 states and 338 transitions. [2022-11-20 18:31:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 338 transitions. [2022-11-20 18:31:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:31:37,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:37,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 198 states and 345 transitions. [2022-11-20 18:31:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 345 transitions. [2022-11-20 18:31:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:31:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:42,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2022-11-20 18:31:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2022-11-20 18:31:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:31:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:50,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 206 states and 365 transitions. [2022-11-20 18:31:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 365 transitions. [2022-11-20 18:31:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:31:50,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:50,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 205 states and 362 transitions. [2022-11-20 18:31:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 362 transitions. [2022-11-20 18:31:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:31:53,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 205 states and 360 transitions. [2022-11-20 18:31:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 360 transitions. [2022-11-20 18:31:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:31:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:55,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2022-11-20 18:31:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2022-11-20 18:31:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:31:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 361 transitions. [2022-11-20 18:31:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 361 transitions. [2022-11-20 18:31:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:31:58,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:58,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 206 states and 360 transitions. [2022-11-20 18:32:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 360 transitions. [2022-11-20 18:32:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:32:01,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:01,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 207 states and 363 transitions. [2022-11-20 18:32:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 363 transitions. [2022-11-20 18:32:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:32:02,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:02,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 204 states and 352 transitions. [2022-11-20 18:32:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 352 transitions. [2022-11-20 18:32:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:32:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:05,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 199 states and 340 transitions. [2022-11-20 18:32:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 340 transitions. [2022-11-20 18:32:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:32:07,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:07,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 205 states and 353 transitions. [2022-11-20 18:32:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 353 transitions. [2022-11-20 18:32:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:32:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:23,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 204 states and 349 transitions. [2022-11-20 18:32:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2022-11-20 18:32:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:32:26,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:26,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 206 states and 355 transitions. [2022-11-20 18:32:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 355 transitions. [2022-11-20 18:32:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:32:29,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:29,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 223 states and 386 transitions. [2022-11-20 18:32:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 386 transitions. [2022-11-20 18:32:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:32:45,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:45,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 244 states and 424 transitions. [2022-11-20 18:33:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 424 transitions. [2022-11-20 18:33:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:33:07,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:07,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 246 states and 428 transitions. [2022-11-20 18:33:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 428 transitions. [2022-11-20 18:33:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:33:11,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:11,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 258 states and 451 transitions. [2022-11-20 18:33:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 451 transitions. [2022-11-20 18:33:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:33:22,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:22,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 261 states and 456 transitions. [2022-11-20 18:33:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 456 transitions. [2022-11-20 18:33:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:33:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:22,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 262 states and 456 transitions. [2022-11-20 18:33:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 456 transitions. [2022-11-20 18:33:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:33:23,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 255 states and 436 transitions. [2022-11-20 18:33:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 436 transitions. [2022-11-20 18:33:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:33:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:28,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 258 states and 445 transitions. [2022-11-20 18:33:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 445 transitions. [2022-11-20 18:33:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:33:40,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 269 states and 465 transitions. [2022-11-20 18:33:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 465 transitions. [2022-11-20 18:33:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:33:51,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:51,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 270 states and 465 transitions. [2022-11-20 18:33:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 465 transitions. [2022-11-20 18:33:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:33:51,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:51,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 270 states and 464 transitions. [2022-11-20 18:33:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 464 transitions. [2022-11-20 18:33:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:33:53,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:53,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 272 states and 467 transitions. [2022-11-20 18:33:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 467 transitions. [2022-11-20 18:33:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:33:57,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:57,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 266 states and 455 transitions. [2022-11-20 18:33:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 455 transitions. [2022-11-20 18:33:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:33:59,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:59,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 266 states and 453 transitions. [2022-11-20 18:34:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 453 transitions. [2022-11-20 18:34:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:34:02,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:02,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 269 states and 458 transitions. [2022-11-20 18:34:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 458 transitions. [2022-11-20 18:34:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:34:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 283 states and 482 transitions. [2022-11-20 18:34:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 482 transitions. [2022-11-20 18:34:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:34:13,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 284 states and 482 transitions. [2022-11-20 18:34:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 482 transitions. [2022-11-20 18:34:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:34:13,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:13,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 464 transitions. [2022-11-20 18:34:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 464 transitions. [2022-11-20 18:34:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:34:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:15,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 280 states and 477 transitions. [2022-11-20 18:34:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 477 transitions. [2022-11-20 18:34:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:34:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:24,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 281 states and 477 transitions. [2022-11-20 18:34:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 477 transitions. [2022-11-20 18:34:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:34:25,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:25,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 275 states and 467 transitions. [2022-11-20 18:34:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 467 transitions. [2022-11-20 18:34:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:34:32,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:32,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:32,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 271 states and 459 transitions. [2022-11-20 18:34:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 459 transitions. [2022-11-20 18:34:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:34:34,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:34,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 260 states and 442 transitions. [2022-11-20 18:34:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 442 transitions. [2022-11-20 18:34:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:34:37,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:37,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 276 states and 474 transitions. [2022-11-20 18:35:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 474 transitions. [2022-11-20 18:35:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:35:07,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:07,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 277 states and 474 transitions. [2022-11-20 18:35:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 474 transitions. [2022-11-20 18:35:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:35:07,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:07,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 289 states and 496 transitions. [2022-11-20 18:35:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 496 transitions. [2022-11-20 18:35:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:35:24,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 290 states and 496 transitions. [2022-11-20 18:35:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 496 transitions. [2022-11-20 18:35:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:35:25,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 280 states and 480 transitions. [2022-11-20 18:35:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 480 transitions. [2022-11-20 18:35:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:35:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:27,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:27,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 283 states and 485 transitions. [2022-11-20 18:35:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 485 transitions. [2022-11-20 18:35:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:35:27,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:27,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:27,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 284 states and 485 transitions. [2022-11-20 18:35:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 485 transitions. [2022-11-20 18:35:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:35:27,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:27,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 291 states and 497 transitions. [2022-11-20 18:35:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2022-11-20 18:35:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:35:42,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 286 states and 488 transitions. [2022-11-20 18:35:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 488 transitions. [2022-11-20 18:35:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:35:43,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 289 states and 493 transitions. [2022-11-20 18:35:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2022-11-20 18:35:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:35:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:43,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 290 states and 493 transitions. [2022-11-20 18:35:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 493 transitions. [2022-11-20 18:35:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:35:43,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 293 states and 498 transitions. [2022-11-20 18:35:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 498 transitions. [2022-11-20 18:35:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:35:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:44,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 294 states and 498 transitions. [2022-11-20 18:35:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 498 transitions. [2022-11-20 18:35:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:35:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:44,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 297 states and 503 transitions. [2022-11-20 18:35:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 503 transitions. [2022-11-20 18:35:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:35:44,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:44,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:35:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 298 states and 503 transitions. [2022-11-20 18:35:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 503 transitions. [2022-11-20 18:35:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:35:44,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:44,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:38:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 324 states and 561 transitions. [2022-11-20 18:38:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 561 transitions. [2022-11-20 18:38:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:38:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:03,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:38:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 333 states and 577 transitions. [2022-11-20 18:38:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 577 transitions. [2022-11-20 18:38:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:38:40,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:39:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:39:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 343 states and 596 transitions. [2022-11-20 18:39:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 596 transitions. [2022-11-20 18:39:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:39:24,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:39:24,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:39:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:39:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:39:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:39:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 357 states and 617 transitions. [2022-11-20 18:39:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 617 transitions. [2022-11-20 18:39:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:39:40,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:39:40,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:39:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:40:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.