./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f0362e5bdd04ddb68671929eb7c82f3a55838c2357b753aa3b8d313416b3614 --- 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-b5237d8 [2022-11-21 21:47:50,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:47:50,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:47:51,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:47:51,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:47:51,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:47:51,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:47:51,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:47:51,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:47:51,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:47:51,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:47:51,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:47:51,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:47:51,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:47:51,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:47:51,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:47:51,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:47:51,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:47:51,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:47:51,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:47:51,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:47:51,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:47:51,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:47:51,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:47:51,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:47:51,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:47:51,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:47:51,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:47:51,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:47:51,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:47:51,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:47:51,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:47:51,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:47:51,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:47:51,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:47:51,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:47:51,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:47:51,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:47:51,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:47:51,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:47:51,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:47:51,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:47:51,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:47:51,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:47:51,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:47:51,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:47:51,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:47:51,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:47:51,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:47:51,097 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:47:51,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:47:51,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:47:51,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:47:51,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:47:51,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:47:51,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:47:51,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:47:51,112 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:47:51,112 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:47:51,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:47:51,113 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:47:51,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:47:51,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:47:51,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:47:51,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:47:51,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:47:51,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:47:51,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:47:51,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:47:51,115 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:47:51,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:47:51,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:47:51,116 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f0362e5bdd04ddb68671929eb7c82f3a55838c2357b753aa3b8d313416b3614 [2022-11-21 21:47:51,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:47:51,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:47:51,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:47:51,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:47:51,450 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:47:51,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2022-11-21 21:47:54,399 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:47:54,563 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:47:54,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2022-11-21 21:47:54,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/data/cbf1b8aef/7d015c70f1b34ebf842cefa1b3993d84/FLAGa820fdb63 [2022-11-21 21:47:54,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/data/cbf1b8aef/7d015c70f1b34ebf842cefa1b3993d84 [2022-11-21 21:47:54,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:47:54,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:47:54,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:54,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:47:54,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:47:54,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f48178b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54, skipping insertion in model container [2022-11-21 21:47:54,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:47:54,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:47:54,779 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079] [2022-11-21 21:47:54,780 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279] [2022-11-21 21:47:54,783 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626] [2022-11-21 21:47:54,784 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826] [2022-11-21 21:47:54,786 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037] [2022-11-21 21:47:54,787 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237] [2022-11-21 21:47:54,790 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642] [2022-11-21 21:47:54,793 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842] [2022-11-21 21:47:54,795 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053] [2022-11-21 21:47:54,797 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256] [2022-11-21 21:47:54,799 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596] [2022-11-21 21:47:54,801 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799] [2022-11-21 21:47:54,802 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013] [2022-11-21 21:47:54,804 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216] [2022-11-21 21:47:54,807 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560] [2022-11-21 21:47:54,808 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763] [2022-11-21 21:47:54,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:54,821 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:47:54,836 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079] [2022-11-21 21:47:54,837 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279] [2022-11-21 21:47:54,839 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626] [2022-11-21 21:47:54,840 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826] [2022-11-21 21:47:54,841 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037] [2022-11-21 21:47:54,842 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237] [2022-11-21 21:47:54,845 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642] [2022-11-21 21:47:54,846 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842] [2022-11-21 21:47:54,847 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053] [2022-11-21 21:47:54,848 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256] [2022-11-21 21:47:54,850 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596] [2022-11-21 21:47:54,852 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799] [2022-11-21 21:47:54,853 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013] [2022-11-21 21:47:54,854 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216] [2022-11-21 21:47:54,857 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560] [2022-11-21 21:47:54,858 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_ddfa85f7-e598-4dd2-8c1c-7bf821012453/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763] [2022-11-21 21:47:54,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:54,874 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:47:54,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54 WrapperNode [2022-11-21 21:47:54,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:54,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:54,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:47:54,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:47:54,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,914 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 212 [2022-11-21 21:47:54,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:54,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:47:54,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:47:54,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:47:54,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,954 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:47:54,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:47:54,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:47:54,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:47:54,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:54" (1/1) ... [2022-11-21 21:47:54,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:47:54,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:47:55,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:47:55,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfa85f7-e598-4dd2-8c1c-7bf821012453/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:47:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:47:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:47:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:47:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:47:55,165 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:47:55,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:47:55,419 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:47:55,434 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:47:55,434 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:47:55,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:55 BoogieIcfgContainer [2022-11-21 21:47:55,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:47:55,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:47:55,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:47:55,447 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:47:55,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:55" (1/1) ... [2022-11-21 21:47:55,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:47:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-11-21 21:47:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-11-21 21:47:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 21:47:55,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:55,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:55,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2022-11-21 21:47:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-11-21 21:47:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:47:55,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:55,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2022-11-21 21:47:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2022-11-21 21:47:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:47:55,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:55,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2022-11-21 21:47:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2022-11-21 21:47:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:47:56,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-11-21 21:47:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-11-21 21:47:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:47:56,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2022-11-21 21:47:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2022-11-21 21:47:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:47:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-11-21 21:47:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-21 21:47:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:47:56,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 83 states and 113 transitions. [2022-11-21 21:47:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2022-11-21 21:47:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:47:56,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 84 states and 114 transitions. [2022-11-21 21:47:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 114 transitions. [2022-11-21 21:47:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:47:56,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2022-11-21 21:47:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2022-11-21 21:47:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:47:56,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2022-11-21 21:47:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2022-11-21 21:47:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:47:56,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 103 states and 130 transitions. [2022-11-21 21:47:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2022-11-21 21:47:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:47:57,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 104 states and 131 transitions. [2022-11-21 21:47:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 131 transitions. [2022-11-21 21:47:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:47:57,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:57,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 107 states and 139 transitions. [2022-11-21 21:47:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 139 transitions. [2022-11-21 21:47:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:47:57,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 117 states and 150 transitions. [2022-11-21 21:47:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 150 transitions. [2022-11-21 21:47:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:47:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 121 states and 158 transitions. [2022-11-21 21:47:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 158 transitions. [2022-11-21 21:47:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:47:57,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 159 transitions. [2022-11-21 21:47:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 159 transitions. [2022-11-21 21:47:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:47:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:47:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 123 states and 162 transitions. [2022-11-21 21:47:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 162 transitions. [2022-11-21 21:47:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:47:57,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:57,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:47:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 122 states and 161 transitions. [2022-11-21 21:47:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 161 transitions. [2022-11-21 21:47:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:47:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:58,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:47:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 123 states and 161 transitions. [2022-11-21 21:47:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2022-11-21 21:47:58,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:47:58,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:58,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:47:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 122 states and 160 transitions. [2022-11-21 21:47:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions. [2022-11-21 21:47:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:47:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:47:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 123 states and 160 transitions. [2022-11-21 21:47:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 160 transitions. [2022-11-21 21:47:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:47:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:58,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:58,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 130 states and 165 transitions. [2022-11-21 21:47:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 165 transitions. [2022-11-21 21:47:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:47:58,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 138 states and 174 transitions. [2022-11-21 21:47:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2022-11-21 21:47:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:47:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:59,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 151 states and 197 transitions. [2022-11-21 21:47:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 197 transitions. [2022-11-21 21:47:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:47:59,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 158 states and 207 transitions. [2022-11-21 21:47:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions. [2022-11-21 21:47:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:47:59,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:59,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2022-11-21 21:48:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-11-21 21:48:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:48:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2022-11-21 21:48:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2022-11-21 21:48:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:48:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 188 states and 251 transitions. [2022-11-21 21:48:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 251 transitions. [2022-11-21 21:48:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:48:01,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:01,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 197 states and 263 transitions. [2022-11-21 21:48:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 263 transitions. [2022-11-21 21:48:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:01,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 207 states and 274 transitions. [2022-11-21 21:48:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 274 transitions. [2022-11-21 21:48:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:01,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:01,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 212 states and 286 transitions. [2022-11-21 21:48:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 286 transitions. [2022-11-21 21:48:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:02,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2022-11-21 21:48:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2022-11-21 21:48:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:48:02,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:02,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2022-11-21 21:48:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2022-11-21 21:48:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:48:03,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:48:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 236 states and 311 transitions. [2022-11-21 21:48:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 311 transitions. [2022-11-21 21:48:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:48:03,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:03,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 321 transitions. [2022-11-21 21:48:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 321 transitions. [2022-11-21 21:48:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:48:04,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:04,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:48:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 263 states and 356 transitions. [2022-11-21 21:48:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 356 transitions. [2022-11-21 21:48:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:48:06,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:48:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 297 states and 411 transitions. [2022-11-21 21:48:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2022-11-21 21:48:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:48:08,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:08,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2022-11-21 21:48:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2022-11-21 21:48:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:48:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:09,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 21:48:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 325 states and 460 transitions. [2022-11-21 21:48:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 460 transitions. [2022-11-21 21:48:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:48:11,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:11,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 321 states and 457 transitions. [2022-11-21 21:48:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 457 transitions. [2022-11-21 21:48:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:48:11,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:11,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:48:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 328 states and 464 transitions. [2022-11-21 21:48:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 464 transitions. [2022-11-21 21:48:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:48:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 330 states and 468 transitions. [2022-11-21 21:48:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 468 transitions. [2022-11-21 21:48:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:48:12,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 327 states and 466 transitions. [2022-11-21 21:48:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 466 transitions. [2022-11-21 21:48:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:48:12,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:12,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 328 states and 466 transitions. [2022-11-21 21:48:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 466 transitions. [2022-11-21 21:48:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:48:12,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:12,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 330 states and 467 transitions. [2022-11-21 21:48:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 467 transitions. [2022-11-21 21:48:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:48:12,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:12,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 21:48:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 343 states and 487 transitions. [2022-11-21 21:48:13,670 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 487 transitions. [2022-11-21 21:48:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:48:13,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:13,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:48:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 336 states and 478 transitions. [2022-11-21 21:48:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 478 transitions. [2022-11-21 21:48:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:48:13,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:13,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:48:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 329 states and 469 transitions. [2022-11-21 21:48:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 469 transitions. [2022-11-21 21:48:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:48:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:13,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 21:48:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 334 states and 475 transitions. [2022-11-21 21:48:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 475 transitions. [2022-11-21 21:48:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:48:14,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:14,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 376 states and 558 transitions. [2022-11-21 21:48:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 558 transitions. [2022-11-21 21:48:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:48:17,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:17,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:17,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 380 states and 569 transitions. [2022-11-21 21:48:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 569 transitions. [2022-11-21 21:48:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:48:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 385 states and 581 transitions. [2022-11-21 21:48:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 581 transitions. [2022-11-21 21:48:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:48:19,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:19,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 388 states and 591 transitions. [2022-11-21 21:48:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 591 transitions. [2022-11-21 21:48:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:20,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:20,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 396 states and 603 transitions. [2022-11-21 21:48:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 603 transitions. [2022-11-21 21:48:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:20,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:20,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 398 states and 604 transitions. [2022-11-21 21:48:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 604 transitions. [2022-11-21 21:48:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:21,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 410 states and 631 transitions. [2022-11-21 21:48:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 631 transitions. [2022-11-21 21:48:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:22,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:22,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 415 states and 645 transitions. [2022-11-21 21:48:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 645 transitions. [2022-11-21 21:48:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:23,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 419 states and 654 transitions. [2022-11-21 21:48:24,344 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 654 transitions. [2022-11-21 21:48:24,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:48:24,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:24,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 422 states and 662 transitions. [2022-11-21 21:48:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 662 transitions. [2022-11-21 21:48:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:48:25,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:25,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 21:48:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 428 states and 673 transitions. [2022-11-21 21:48:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 673 transitions. [2022-11-21 21:48:26,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:48:26,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:26,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 434 states and 679 transitions. [2022-11-21 21:48:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 679 transitions. [2022-11-21 21:48:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:48:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 441 states and 686 transitions. [2022-11-21 21:48:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 686 transitions. [2022-11-21 21:48:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:27,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:48:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 464 states and 718 transitions. [2022-11-21 21:48:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 718 transitions. [2022-11-21 21:48:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:48:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 466 states and 722 transitions. [2022-11-21 21:48:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 722 transitions. [2022-11-21 21:48:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:30,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 486 states and 757 transitions. [2022-11-21 21:48:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 757 transitions. [2022-11-21 21:48:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:33,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:34,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 493 states and 766 transitions. [2022-11-21 21:48:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 766 transitions. [2022-11-21 21:48:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:34,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:34,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 499 states and 771 transitions. [2022-11-21 21:48:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 771 transitions. [2022-11-21 21:48:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:34,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 21:48:35,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 504 states and 776 transitions. [2022-11-21 21:48:35,025 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 776 transitions. [2022-11-21 21:48:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:35,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 510 states and 782 transitions. [2022-11-21 21:48:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 782 transitions. [2022-11-21 21:48:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 517 states and 789 transitions. [2022-11-21 21:48:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 789 transitions. [2022-11-21 21:48:35,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:35,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:35,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 519 states and 795 transitions. [2022-11-21 21:48:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 795 transitions. [2022-11-21 21:48:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:36,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:36,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 520 states and 798 transitions. [2022-11-21 21:48:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 798 transitions. [2022-11-21 21:48:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:48:37,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 522 states and 806 transitions. [2022-11-21 21:48:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 806 transitions. [2022-11-21 21:48:37,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:48:37,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:37,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:48:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 521 states and 801 transitions. [2022-11-21 21:48:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 801 transitions. [2022-11-21 21:48:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:48:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:38,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 524 states and 812 transitions. [2022-11-21 21:48:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 812 transitions. [2022-11-21 21:48:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:48:39,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:39,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 524 states and 811 transitions. [2022-11-21 21:48:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 811 transitions. [2022-11-21 21:48:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:48:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 524 states and 810 transitions. [2022-11-21 21:48:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 810 transitions. [2022-11-21 21:48:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:48:40,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:40,599 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 534 states and 823 transitions. [2022-11-21 21:48:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 823 transitions. [2022-11-21 21:48:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:48:41,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:41,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 536 states and 824 transitions. [2022-11-21 21:48:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 824 transitions. [2022-11-21 21:48:41,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:48:41,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:41,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 547 states and 840 transitions. [2022-11-21 21:48:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 840 transitions. [2022-11-21 21:48:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:48:41,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 549 states and 841 transitions. [2022-11-21 21:48:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 841 transitions. [2022-11-21 21:48:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 553 states and 854 transitions. [2022-11-21 21:48:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 854 transitions. [2022-11-21 21:48:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 557 states and 862 transitions. [2022-11-21 21:48:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 862 transitions. [2022-11-21 21:48:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:44,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 559 states and 868 transitions. [2022-11-21 21:48:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 868 transitions. [2022-11-21 21:48:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:45,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:45,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:48:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 572 states and 883 transitions. [2022-11-21 21:48:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 883 transitions. [2022-11-21 21:48:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:46,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:48:48,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 584 states and 901 transitions. [2022-11-21 21:48:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 901 transitions. [2022-11-21 21:48:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:48,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:48:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 595 states and 917 transitions. [2022-11-21 21:48:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 917 transitions. [2022-11-21 21:48:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:50,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:50,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 589 states and 909 transitions. [2022-11-21 21:48:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 909 transitions. [2022-11-21 21:48:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:50,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:50,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 598 states and 918 transitions. [2022-11-21 21:48:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 918 transitions. [2022-11-21 21:48:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:48:50,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:50,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 582 states and 900 transitions. [2022-11-21 21:48:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 900 transitions. [2022-11-21 21:48:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:50,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 588 states and 913 transitions. [2022-11-21 21:48:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 913 transitions. [2022-11-21 21:48:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:52,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:52,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 589 states and 914 transitions. [2022-11-21 21:48:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 914 transitions. [2022-11-21 21:48:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 590 states and 914 transitions. [2022-11-21 21:48:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 914 transitions. [2022-11-21 21:48:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:53,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:53,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 593 states and 916 transitions. [2022-11-21 21:48:54,154 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 916 transitions. [2022-11-21 21:48:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:54,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:54,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 597 states and 925 transitions. [2022-11-21 21:48:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 925 transitions. [2022-11-21 21:48:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:55,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:55,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 601 states and 937 transitions. [2022-11-21 21:48:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 937 transitions. [2022-11-21 21:48:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:57,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:48:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 603 states and 943 transitions. [2022-11-21 21:48:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 943 transitions. [2022-11-21 21:48:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:57,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:57,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 597 states and 935 transitions. [2022-11-21 21:48:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 935 transitions. [2022-11-21 21:48:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:48:57,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:57,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:48:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 590 states and 926 transitions. [2022-11-21 21:48:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 926 transitions. [2022-11-21 21:48:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:48:57,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:57,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:48:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 602 states and 946 transitions. [2022-11-21 21:48:59,731 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 946 transitions. [2022-11-21 21:48:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:48:59,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:59,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:49:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 604 states and 948 transitions. [2022-11-21 21:49:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 948 transitions. [2022-11-21 21:49:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:49:00,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 21:49:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 604 states and 947 transitions. [2022-11-21 21:49:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 947 transitions. [2022-11-21 21:49:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:49:01,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:01,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 21:49:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 604 states and 946 transitions. [2022-11-21 21:49:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 946 transitions. [2022-11-21 21:49:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:01,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 623 states and 972 transitions. [2022-11-21 21:49:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 972 transitions. [2022-11-21 21:49:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:04,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 627 states and 983 transitions. [2022-11-21 21:49:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 983 transitions. [2022-11-21 21:49:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:06,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 630 states and 988 transitions. [2022-11-21 21:49:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 988 transitions. [2022-11-21 21:49:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:07,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 635 states and 992 transitions. [2022-11-21 21:49:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 992 transitions. [2022-11-21 21:49:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:07,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:08,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 641 states and 998 transitions. [2022-11-21 21:49:08,450 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 998 transitions. [2022-11-21 21:49:08,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:08,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 646 states and 1002 transitions. [2022-11-21 21:49:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1002 transitions. [2022-11-21 21:49:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 651 states and 1008 transitions. [2022-11-21 21:49:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1008 transitions. [2022-11-21 21:49:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 658 states and 1020 transitions. [2022-11-21 21:49:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1020 transitions. [2022-11-21 21:49:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 665 states and 1030 transitions. [2022-11-21 21:49:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1030 transitions. [2022-11-21 21:49:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:49:11,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:11,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 669 states and 1040 transitions. [2022-11-21 21:49:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1040 transitions. [2022-11-21 21:49:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:12,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:12,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 21:49:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 669 states and 1039 transitions. [2022-11-21 21:49:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1039 transitions. [2022-11-21 21:49:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:13,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:13,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 693 states and 1085 transitions. [2022-11-21 21:49:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1085 transitions. [2022-11-21 21:49:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:18,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 695 states and 1086 transitions. [2022-11-21 21:49:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1086 transitions. [2022-11-21 21:49:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:19,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:19,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 702 states and 1098 transitions. [2022-11-21 21:49:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1098 transitions. [2022-11-21 21:49:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:20,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:20,695 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 705 states and 1105 transitions. [2022-11-21 21:49:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1105 transitions. [2022-11-21 21:49:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:49:22,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:22,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 709 states and 1114 transitions. [2022-11-21 21:49:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1114 transitions. [2022-11-21 21:49:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:49:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:23,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 21:49:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 702 states and 1098 transitions. [2022-11-21 21:49:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1098 transitions. [2022-11-21 21:49:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:24,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:24,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 711 states and 1114 transitions. [2022-11-21 21:49:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1114 transitions. [2022-11-21 21:49:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:26,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:26,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:49:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 717 states and 1119 transitions. [2022-11-21 21:49:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1119 transitions. [2022-11-21 21:49:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:26,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:26,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 743 states and 1165 transitions. [2022-11-21 21:49:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1165 transitions. [2022-11-21 21:49:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:32,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:49:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 752 states and 1184 transitions. [2022-11-21 21:49:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1184 transitions. [2022-11-21 21:49:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:33,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:33,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:49:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 755 states and 1188 transitions. [2022-11-21 21:49:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1188 transitions. [2022-11-21 21:49:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:34,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 769 states and 1206 transitions. [2022-11-21 21:49:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1206 transitions. [2022-11-21 21:49:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:36,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 775 states and 1211 transitions. [2022-11-21 21:49:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1211 transitions. [2022-11-21 21:49:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:36,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:36,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 796 states and 1248 transitions. [2022-11-21 21:49:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1248 transitions. [2022-11-21 21:49:40,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:40,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:49:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 799 states and 1255 transitions. [2022-11-21 21:49:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1255 transitions. [2022-11-21 21:49:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:41,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:41,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 812 states and 1276 transitions. [2022-11-21 21:49:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1276 transitions. [2022-11-21 21:49:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:43,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:43,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:43,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 813 states and 1276 transitions. [2022-11-21 21:49:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1276 transitions. [2022-11-21 21:49:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:43,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 819 states and 1283 transitions. [2022-11-21 21:49:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1283 transitions. [2022-11-21 21:49:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:46,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:49:47,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 820 states and 1284 transitions. [2022-11-21 21:49:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1284 transitions. [2022-11-21 21:49:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:47,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:47,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:49:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 821 states and 1284 transitions. [2022-11-21 21:49:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1284 transitions. [2022-11-21 21:49:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:47,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:47,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:49:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 824 states and 1288 transitions. [2022-11-21 21:49:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1288 transitions. [2022-11-21 21:49:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:49:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:48,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:49:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 826 states and 1290 transitions. [2022-11-21 21:49:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1290 transitions. [2022-11-21 21:49:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 829 states and 1298 transitions. [2022-11-21 21:49:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1298 transitions. [2022-11-21 21:49:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:52,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:52,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 831 states and 1301 transitions. [2022-11-21 21:49:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1301 transitions. [2022-11-21 21:49:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:52,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:49:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 833 states and 1305 transitions. [2022-11-21 21:49:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1305 transitions. [2022-11-21 21:49:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:54,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:54,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:49:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 833 states and 1304 transitions. [2022-11-21 21:49:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1304 transitions. [2022-11-21 21:49:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:55,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:49:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 830 states and 1296 transitions. [2022-11-21 21:49:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1296 transitions. [2022-11-21 21:49:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:55,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:49:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 831 states and 1297 transitions. [2022-11-21 21:49:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1297 transitions. [2022-11-21 21:49:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:56,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:56,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:49:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 833 states and 1301 transitions. [2022-11-21 21:49:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1301 transitions. [2022-11-21 21:49:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:49:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:57,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:49:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 833 states and 1297 transitions. [2022-11-21 21:49:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1297 transitions. [2022-11-21 21:49:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:49:58,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:50:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 846 states and 1326 transitions. [2022-11-21 21:50:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1326 transitions. [2022-11-21 21:50:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:50:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 855 states and 1344 transitions. [2022-11-21 21:50:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1344 transitions. [2022-11-21 21:50:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:50:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 857 states and 1347 transitions. [2022-11-21 21:50:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1347 transitions. [2022-11-21 21:50:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:08,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:08,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:50:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 858 states and 1349 transitions. [2022-11-21 21:50:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1349 transitions. [2022-11-21 21:50:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:09,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:09,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:50:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 860 states and 1352 transitions. [2022-11-21 21:50:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1352 transitions. [2022-11-21 21:50:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:10,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:10,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 862 states and 1353 transitions. [2022-11-21 21:50:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1353 transitions. [2022-11-21 21:50:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:10,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 863 states and 1353 transitions. [2022-11-21 21:50:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1353 transitions. [2022-11-21 21:50:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:11,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:50:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 864 states and 1357 transitions. [2022-11-21 21:50:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1357 transitions. [2022-11-21 21:50:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:12,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:12,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 865 states and 1357 transitions. [2022-11-21 21:50:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1357 transitions. [2022-11-21 21:50:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:50:13,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:13,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:50:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 867 states and 1361 transitions. [2022-11-21 21:50:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1361 transitions. [2022-11-21 21:50:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:50:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:14,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 873 states and 1375 transitions. [2022-11-21 21:50:17,640 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1375 transitions. [2022-11-21 21:50:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:50:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:17,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:17,699 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:19,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 875 states and 1376 transitions. [2022-11-21 21:50:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1376 transitions. [2022-11-21 21:50:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:50:19,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:19,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 878 states and 1378 transitions. [2022-11-21 21:50:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1378 transitions. [2022-11-21 21:50:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:50:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:20,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 880 states and 1379 transitions. [2022-11-21 21:50:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1379 transitions. [2022-11-21 21:50:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:22,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:22,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 21:50:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 882 states and 1380 transitions. [2022-11-21 21:50:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1380 transitions. [2022-11-21 21:50:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 897 states and 1407 transitions. [2022-11-21 21:50:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1407 transitions. [2022-11-21 21:50:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:25,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 905 states and 1417 transitions. [2022-11-21 21:50:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1417 transitions. [2022-11-21 21:50:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:28,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:28,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 908 states and 1421 transitions. [2022-11-21 21:50:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1421 transitions. [2022-11-21 21:50:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:30,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:30,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 914 states and 1427 transitions. [2022-11-21 21:50:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1427 transitions. [2022-11-21 21:50:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:31,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:31,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 919 states and 1431 transitions. [2022-11-21 21:50:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1431 transitions. [2022-11-21 21:50:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:32,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 924 states and 1435 transitions. [2022-11-21 21:50:32,928 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1435 transitions. [2022-11-21 21:50:32,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:32,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:32,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 929 states and 1441 transitions. [2022-11-21 21:50:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1441 transitions. [2022-11-21 21:50:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 934 states and 1446 transitions. [2022-11-21 21:50:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1446 transitions. [2022-11-21 21:50:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:34,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:50:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 934 states and 1445 transitions. [2022-11-21 21:50:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1445 transitions. [2022-11-21 21:50:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:50:35,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:35,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:50:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 936 states and 1447 transitions. [2022-11-21 21:50:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1447 transitions. [2022-11-21 21:50:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:50:35,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 937 states and 1448 transitions. [2022-11-21 21:50:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1448 transitions. [2022-11-21 21:50:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:50:36,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:36,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 940 states and 1453 transitions. [2022-11-21 21:50:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1453 transitions. [2022-11-21 21:50:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:50:38,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 942 states and 1455 transitions. [2022-11-21 21:50:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1455 transitions. [2022-11-21 21:50:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:50:39,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:39,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:50:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 957 states and 1487 transitions. [2022-11-21 21:50:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1487 transitions. [2022-11-21 21:50:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:50:44,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:44,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 21:50:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 966 states and 1497 transitions. [2022-11-21 21:50:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1497 transitions. [2022-11-21 21:50:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:46,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:46,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:47,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 968 states and 1502 transitions. [2022-11-21 21:50:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1502 transitions. [2022-11-21 21:50:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:47,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 975 states and 1508 transitions. [2022-11-21 21:50:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1508 transitions. [2022-11-21 21:50:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:48,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:48,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 21:50:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 977 states and 1509 transitions. [2022-11-21 21:50:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1509 transitions. [2022-11-21 21:50:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:49,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 21:50:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 978 states and 1509 transitions. [2022-11-21 21:50:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1509 transitions. [2022-11-21 21:50:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:50,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:50,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 21:50:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 980 states and 1510 transitions. [2022-11-21 21:50:51,201 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1510 transitions. [2022-11-21 21:50:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:51,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 987 states and 1522 transitions. [2022-11-21 21:50:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1522 transitions. [2022-11-21 21:50:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:55,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 989 states and 1529 transitions. [2022-11-21 21:50:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1529 transitions. [2022-11-21 21:50:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:56,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:56,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 992 states and 1531 transitions. [2022-11-21 21:50:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1531 transitions. [2022-11-21 21:50:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:57,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 994 states and 1536 transitions. [2022-11-21 21:50:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1536 transitions. [2022-11-21 21:50:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:58,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:58,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:50:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 996 states and 1543 transitions. [2022-11-21 21:50:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1543 transitions. [2022-11-21 21:50:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:50:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1015 states and 1573 transitions. [2022-11-21 21:51:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1573 transitions. [2022-11-21 21:51:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:04,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1031 states and 1593 transitions. [2022-11-21 21:51:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1593 transitions. [2022-11-21 21:51:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:08,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1035 states and 1595 transitions. [2022-11-21 21:51:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1595 transitions. [2022-11-21 21:51:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:11,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1041 states and 1601 transitions. [2022-11-21 21:51:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1601 transitions. [2022-11-21 21:51:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:13,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1043 states and 1602 transitions. [2022-11-21 21:51:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1602 transitions. [2022-11-21 21:51:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:14,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:14,742 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:15,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1048 states and 1606 transitions. [2022-11-21 21:51:15,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1606 transitions. [2022-11-21 21:51:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:15,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:15,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1050 states and 1608 transitions. [2022-11-21 21:51:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1608 transitions. [2022-11-21 21:51:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:16,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:16,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1056 states and 1613 transitions. [2022-11-21 21:51:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1613 transitions. [2022-11-21 21:51:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:51:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:16,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:16,990 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:51:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1062 states and 1618 transitions. [2022-11-21 21:51:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1618 transitions. [2022-11-21 21:51:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 21:51:17,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:17,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 21:51:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1062 states and 1617 transitions. [2022-11-21 21:51:18,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1617 transitions. [2022-11-21 21:51:18,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:18,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:18,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:51:18,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1067 states and 1623 transitions. [2022-11-21 21:51:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1623 transitions. [2022-11-21 21:51:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:18,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:18,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:18,440 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:51:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1079 states and 1652 transitions. [2022-11-21 21:51:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1652 transitions. [2022-11-21 21:51:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:21,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:21,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:51:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1086 states and 1658 transitions. [2022-11-21 21:51:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1658 transitions. [2022-11-21 21:51:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:23,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:51:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1095 states and 1676 transitions. [2022-11-21 21:51:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1676 transitions. [2022-11-21 21:51:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:26,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:51:28,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1097 states and 1684 transitions. [2022-11-21 21:51:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1684 transitions. [2022-11-21 21:51:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:28,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:28,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:51:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1099 states and 1690 transitions. [2022-11-21 21:51:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1690 transitions. [2022-11-21 21:51:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:30,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:51:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1101 states and 1694 transitions. [2022-11-21 21:51:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1694 transitions. [2022-11-21 21:51:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:51:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:51:32,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:32,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1103 states and 1699 transitions. [2022-11-21 21:51:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1699 transitions. [2022-11-21 21:51:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 21:51:32,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:32,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1135 states and 1758 transitions. [2022-11-21 21:51:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1758 transitions. [2022-11-21 21:51:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 21:51:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1143 states and 1773 transitions. [2022-11-21 21:51:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1773 transitions. [2022-11-21 21:51:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 21:51:52,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:52,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1153 states and 1790 transitions. [2022-11-21 21:51:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1790 transitions. [2022-11-21 21:51:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 21:51:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:57,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1157 states and 1798 transitions. [2022-11-21 21:51:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1798 transitions. [2022-11-21 21:51:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 21:51:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1159 states and 1799 transitions. [2022-11-21 21:52:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1799 transitions. [2022-11-21 21:52:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:00,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:00,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1162 states and 1805 transitions. [2022-11-21 21:52:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1805 transitions. [2022-11-21 21:52:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:03,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1174 states and 1827 transitions. [2022-11-21 21:52:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1827 transitions. [2022-11-21 21:52:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:07,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1185 states and 1845 transitions. [2022-11-21 21:52:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1845 transitions. [2022-11-21 21:52:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1189 states and 1851 transitions. [2022-11-21 21:52:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1851 transitions. [2022-11-21 21:52:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:17,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:17,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1191 states and 1852 transitions. [2022-11-21 21:52:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1852 transitions. [2022-11-21 21:52:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:18,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1192 states and 1852 transitions. [2022-11-21 21:52:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1852 transitions. [2022-11-21 21:52:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1192 states and 1850 transitions. [2022-11-21 21:52:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1850 transitions. [2022-11-21 21:52:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:20,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:20,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1204 states and 1873 transitions. [2022-11-21 21:52:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1873 transitions. [2022-11-21 21:52:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:23,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1206 states and 1875 transitions. [2022-11-21 21:52:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1875 transitions. [2022-11-21 21:52:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1209 states and 1878 transitions. [2022-11-21 21:52:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1878 transitions. [2022-11-21 21:52:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:27,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:27,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1212 states and 1882 transitions. [2022-11-21 21:52:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1882 transitions. [2022-11-21 21:52:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:30,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1215 states and 1885 transitions. [2022-11-21 21:52:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1885 transitions. [2022-11-21 21:52:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:31,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1216 states and 1886 transitions. [2022-11-21 21:52:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1886 transitions. [2022-11-21 21:52:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:32,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:32,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1218 states and 1889 transitions. [2022-11-21 21:52:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1889 transitions. [2022-11-21 21:52:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:34,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1220 states and 1892 transitions. [2022-11-21 21:52:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1892 transitions. [2022-11-21 21:52:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:35,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:35,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1227 states and 1900 transitions. [2022-11-21 21:52:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1900 transitions. [2022-11-21 21:52:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:36,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:36,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1234 states and 1908 transitions. [2022-11-21 21:52:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1908 transitions. [2022-11-21 21:52:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:37,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1241 states and 1917 transitions. [2022-11-21 21:52:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1917 transitions. [2022-11-21 21:52:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:39,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:39,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:52:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1248 states and 1927 transitions. [2022-11-21 21:52:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1927 transitions. [2022-11-21 21:52:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:40,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:52:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1268 states and 1954 transitions. [2022-11-21 21:52:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1954 transitions. [2022-11-21 21:52:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:43,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:43,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:52:48,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1284 states and 1974 transitions. [2022-11-21 21:52:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1974 transitions. [2022-11-21 21:52:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:52:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1299 states and 1992 transitions. [2022-11-21 21:52:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1992 transitions. [2022-11-21 21:52:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:53,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:53,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:52:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1301 states and 1994 transitions. [2022-11-21 21:52:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1994 transitions. [2022-11-21 21:52:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:54,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:52:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1306 states and 1998 transitions. [2022-11-21 21:52:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1998 transitions. [2022-11-21 21:52:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:55,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:55,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:55,507 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:52:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1308 states and 2000 transitions. [2022-11-21 21:52:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2000 transitions. [2022-11-21 21:52:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:52:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:53:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1312 states and 2002 transitions. [2022-11-21 21:53:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2002 transitions. [2022-11-21 21:53:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:53:00,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:00,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:53:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1315 states and 2004 transitions. [2022-11-21 21:53:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2004 transitions. [2022-11-21 21:53:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:53:02,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:02,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:53:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1316 states and 2004 transitions. [2022-11-21 21:53:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2004 transitions. [2022-11-21 21:53:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:53:03,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:03,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:53:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1318 states and 2006 transitions. [2022-11-21 21:53:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2006 transitions. [2022-11-21 21:53:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:53:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:04,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 21:53:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1329 states and 2018 transitions. [2022-11-21 21:53:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2018 transitions. [2022-11-21 21:53:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 21:53:06,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:06,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1330 states and 2019 transitions. [2022-11-21 21:53:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2019 transitions. [2022-11-21 21:53:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 21:53:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:53:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1331 states and 2022 transitions. [2022-11-21 21:53:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2022 transitions. [2022-11-21 21:53:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 21:53:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:09,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:53:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1332 states and 2025 transitions. [2022-11-21 21:53:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2025 transitions. [2022-11-21 21:53:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 21:53:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:11,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:53:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1333 states and 2028 transitions. [2022-11-21 21:53:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2028 transitions. [2022-11-21 21:53:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:12,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:12,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1363 states and 2107 transitions. [2022-11-21 21:53:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2107 transitions. [2022-11-21 21:53:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:25,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1383 states and 2133 transitions. [2022-11-21 21:53:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2133 transitions. [2022-11-21 21:53:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:33,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1387 states and 2138 transitions. [2022-11-21 21:53:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2138 transitions. [2022-11-21 21:53:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:37,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:37,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1388 states and 2139 transitions. [2022-11-21 21:53:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2139 transitions. [2022-11-21 21:53:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:38,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1396 states and 2153 transitions. [2022-11-21 21:53:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2153 transitions. [2022-11-21 21:53:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:40,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:40,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:41,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1399 states and 2157 transitions. [2022-11-21 21:53:41,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2157 transitions. [2022-11-21 21:53:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:41,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1405 states and 2162 transitions. [2022-11-21 21:53:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2162 transitions. [2022-11-21 21:53:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:42,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:42,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1418 states and 2179 transitions. [2022-11-21 21:53:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2179 transitions. [2022-11-21 21:53:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:46,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:46,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1431 states and 2202 transitions. [2022-11-21 21:53:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2202 transitions. [2022-11-21 21:53:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:49,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:49,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:57,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1451 states and 2228 transitions. [2022-11-21 21:53:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2228 transitions. [2022-11-21 21:53:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:57,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:57,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:53:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1452 states and 2229 transitions. [2022-11-21 21:53:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2229 transitions. [2022-11-21 21:53:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:58,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:53:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1453 states and 2231 transitions. [2022-11-21 21:53:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2231 transitions. [2022-11-21 21:53:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:59,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:59,307 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:54:00,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1455 states and 2233 transitions. [2022-11-21 21:54:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2233 transitions. [2022-11-21 21:54:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:00,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:00,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:00,075 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:54:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1457 states and 2234 transitions. [2022-11-21 21:54:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2234 transitions. [2022-11-21 21:54:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:01,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:01,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:54:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1458 states and 2234 transitions. [2022-11-21 21:54:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2234 transitions. [2022-11-21 21:54:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:54:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1460 states and 2235 transitions. [2022-11-21 21:54:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2235 transitions. [2022-11-21 21:54:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:03,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:03,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:54:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1465 states and 2241 transitions. [2022-11-21 21:54:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2241 transitions. [2022-11-21 21:54:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:03,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1473 states and 2249 transitions. [2022-11-21 21:54:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2249 transitions. [2022-11-21 21:54:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1482 states and 2262 transitions. [2022-11-21 21:54:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2262 transitions. [2022-11-21 21:54:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:10,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:10,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:54:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:11,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1489 states and 2269 transitions. [2022-11-21 21:54:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2269 transitions. [2022-11-21 21:54:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:11,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:11,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:54:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1498 states and 2280 transitions. [2022-11-21 21:54:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2280 transitions. [2022-11-21 21:54:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1507 states and 2290 transitions. [2022-11-21 21:54:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2290 transitions. [2022-11-21 21:54:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:17,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1508 states and 2290 transitions. [2022-11-21 21:54:18,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2290 transitions. [2022-11-21 21:54:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:18,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:18,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1515 states and 2296 transitions. [2022-11-21 21:54:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2296 transitions. [2022-11-21 21:54:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:54:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1522 states and 2302 transitions. [2022-11-21 21:54:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2302 transitions. [2022-11-21 21:54:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 21:54:21,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:54:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1522 states and 2301 transitions. [2022-11-21 21:54:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2301 transitions. [2022-11-21 21:54:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1523 states and 2305 transitions. [2022-11-21 21:54:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2305 transitions. [2022-11-21 21:54:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:24,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:54:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1524 states and 2305 transitions. [2022-11-21 21:54:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2305 transitions. [2022-11-21 21:54:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:54:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1525 states and 2305 transitions. [2022-11-21 21:54:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2305 transitions. [2022-11-21 21:54:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:27,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:27,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1527 states and 2311 transitions. [2022-11-21 21:54:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2311 transitions. [2022-11-21 21:54:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:29,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:54:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1533 states and 2317 transitions. [2022-11-21 21:54:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2317 transitions. [2022-11-21 21:54:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 21:54:29,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:29,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1539 states and 2332 transitions. [2022-11-21 21:54:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2332 transitions. [2022-11-21 21:54:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 21:54:35,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:35,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1541 states and 2333 transitions. [2022-11-21 21:54:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2333 transitions. [2022-11-21 21:54:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 21:54:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:37,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1544 states and 2335 transitions. [2022-11-21 21:54:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2335 transitions. [2022-11-21 21:54:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 21:54:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:39,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1546 states and 2336 transitions. [2022-11-21 21:54:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2336 transitions. [2022-11-21 21:54:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 21:54:41,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1548 states and 2337 transitions. [2022-11-21 21:54:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2337 transitions. [2022-11-21 21:54:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 21:54:43,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 21:54:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1548 states and 2336 transitions. [2022-11-21 21:54:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2336 transitions. [2022-11-21 21:54:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 21:54:44,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:44,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 21:54:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1553 states and 2342 transitions. [2022-11-21 21:54:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2342 transitions. [2022-11-21 21:54:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 21:54:47,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 21:54:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1555 states and 2343 transitions. [2022-11-21 21:54:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2343 transitions. [2022-11-21 21:54:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 21:54:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:47,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 21:54:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1560 states and 2348 transitions. [2022-11-21 21:54:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2348 transitions. [2022-11-21 21:54:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 21:54:49,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:49,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 21:54:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1565 states and 2353 transitions. [2022-11-21 21:54:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2353 transitions. [2022-11-21 21:54:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:54:49,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:54:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1584 states and 2379 transitions. [2022-11-21 21:54:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2379 transitions. [2022-11-21 21:54:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:54:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:57,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:55:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1589 states and 2386 transitions. [2022-11-21 21:55:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2386 transitions. [2022-11-21 21:55:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:55:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:01,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:55:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1604 states and 2403 transitions. [2022-11-21 21:55:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2403 transitions. [2022-11-21 21:55:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:55:08,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:08,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:55:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1606 states and 2404 transitions. [2022-11-21 21:55:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2404 transitions. [2022-11-21 21:55:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:55:10,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:55:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1608 states and 2405 transitions. [2022-11-21 21:55:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2405 transitions. [2022-11-21 21:55:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:55:13,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:13,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:55:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1622 states and 2423 transitions. [2022-11-21 21:55:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2423 transitions. [2022-11-21 21:55:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:55:17,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:17,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:55:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1633 states and 2432 transitions. [2022-11-21 21:55:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2432 transitions. [2022-11-21 21:55:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:55:18,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:18,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 21:55:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1644 states and 2441 transitions. [2022-11-21 21:55:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2441 transitions. [2022-11-21 21:55:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:20,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:20,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:55:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1644 states and 2440 transitions. [2022-11-21 21:55:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2440 transitions. [2022-11-21 21:55:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:21,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:21,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1668 states and 2487 transitions. [2022-11-21 21:55:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2487 transitions. [2022-11-21 21:55:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:32,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1670 states and 2489 transitions. [2022-11-21 21:55:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2489 transitions. [2022-11-21 21:55:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:33,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1679 states and 2509 transitions. [2022-11-21 21:55:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2509 transitions. [2022-11-21 21:55:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:44,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:44,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1683 states and 2519 transitions. [2022-11-21 21:55:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2519 transitions. [2022-11-21 21:55:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:55:47,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:47,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:47,323 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1686 states and 2529 transitions. [2022-11-21 21:55:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2529 transitions. [2022-11-21 21:55:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:55:50,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1716 states and 2595 transitions. [2022-11-21 21:56:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2595 transitions. [2022-11-21 21:56:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:03,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:56:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1722 states and 2600 transitions. [2022-11-21 21:56:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2600 transitions. [2022-11-21 21:56:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:56:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1724 states and 2602 transitions. [2022-11-21 21:56:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2602 transitions. [2022-11-21 21:56:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:05,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:05,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:05,598 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1752 states and 2638 transitions. [2022-11-21 21:56:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2638 transitions. [2022-11-21 21:56:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:15,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:56:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1755 states and 2643 transitions. [2022-11-21 21:56:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2643 transitions. [2022-11-21 21:56:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1776 states and 2672 transitions. [2022-11-21 21:56:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2672 transitions. [2022-11-21 21:56:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:27,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1779 states and 2673 transitions. [2022-11-21 21:56:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2673 transitions. [2022-11-21 21:56:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:31,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1802 states and 2713 transitions. [2022-11-21 21:56:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2713 transitions. [2022-11-21 21:56:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:42,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:56:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1805 states and 2716 transitions. [2022-11-21 21:56:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2716 transitions. [2022-11-21 21:56:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:43,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:43,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1810 states and 2720 transitions. [2022-11-21 21:56:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2720 transitions. [2022-11-21 21:56:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:44,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:44,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:56:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1812 states and 2722 transitions. [2022-11-21 21:56:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2722 transitions. [2022-11-21 21:56:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:47,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:47,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:53,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1831 states and 2753 transitions. [2022-11-21 21:56:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2753 transitions. [2022-11-21 21:56:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:53,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:53,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1835 states and 2760 transitions. [2022-11-21 21:56:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2760 transitions. [2022-11-21 21:56:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:56:57,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:57,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1848 states and 2783 transitions. [2022-11-21 21:57:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2783 transitions. [2022-11-21 21:57:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:57:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:01,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 21:57:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1849 states and 2783 transitions. [2022-11-21 21:57:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2783 transitions. [2022-11-21 21:57:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 21:57:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat