./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const_m4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const_m4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aec2f9127d2f09ac657db5f4ff454a031f6027c12ee4edfdaac8d9dd392f7955 --- 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-2329fc7 [2022-12-15 03:08:19,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:08:19,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:08:19,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:08:19,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:08:19,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:08:19,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:08:19,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:08:19,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:08:19,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:08:19,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:08:19,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:08:19,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:08:19,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:08:19,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:08:19,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:08:19,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:08:19,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:08:19,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:08:19,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:08:19,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:08:19,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:08:19,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:08:19,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:08:19,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:08:19,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:08:19,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:08:19,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:08:19,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:08:19,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:08:19,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:08:19,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:08:19,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:08:19,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:08:19,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:08:19,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:08:19,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:08:19,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:08:19,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:08:19,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:08:19,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:08:19,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:08:19,849 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:08:19,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:08:19,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:08:19,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:08:19,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:08:19,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:08:19,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:08:19,852 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:08:19,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:08:19,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:08:19,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:08:19,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:08:19,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:08:19,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:08:19,853 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:08:19,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:08:19,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:08:19,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:08:19,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:08:19,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:08:19,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:08:19,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:19,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:08:19,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:08:19,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:08:19,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:08:19,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:08:19,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:08:19,855 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_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aec2f9127d2f09ac657db5f4ff454a031f6027c12ee4edfdaac8d9dd392f7955 [2022-12-15 03:08:20,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:08:20,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:08:20,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:08:20,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:08:20,067 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:08:20,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_const_m4.c [2022-12-15 03:08:22,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:08:22,780 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:08:22,781 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/sv-benchmarks/c/array-crafted/zero_sum_const_m4.c [2022-12-15 03:08:22,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/data/7409a6a5e/def1372205cf4ab58e6f2c1e60201024/FLAG4ba8b49a7 [2022-12-15 03:08:22,795 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/data/7409a6a5e/def1372205cf4ab58e6f2c1e60201024 [2022-12-15 03:08:22,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:08:22,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:08:22,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:22,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:08:22,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:08:22,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:22,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704068b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22, skipping insertion in model container [2022-12-15 03:08:22,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:22,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:08:22,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:08:22,934 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_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/sv-benchmarks/c/array-crafted/zero_sum_const_m4.c[408,421] [2022-12-15 03:08:22,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:22,964 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:08:22,976 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_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/sv-benchmarks/c/array-crafted/zero_sum_const_m4.c[408,421] [2022-12-15 03:08:22,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:22,999 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:08:22,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22 WrapperNode [2022-12-15 03:08:22,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:23,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:23,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:08:23,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:08:23,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,035 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2022-12-15 03:08:23,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:23,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:08:23,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:08:23,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:08:23,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:08:23,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:08:23,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:08:23,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:08:23,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:22" (1/1) ... [2022-12-15 03:08:23,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:23,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:08:23,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:08:23,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b5a82b-60ec-4b8b-ac4d-b6d2624ef258/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:08:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:08:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:08:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:08:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:08:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:08:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:08:23,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:08:23,178 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:08:23,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:08:23,314 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:08:23,363 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:08:23,363 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 03:08:23,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:23 BoogieIcfgContainer [2022-12-15 03:08:23,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:08:23,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:08:23,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:08:23,373 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:08:23,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:23" (1/1) ... [2022-12-15 03:08:23,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:08:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-12-15 03:08:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-12-15 03:08:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:08:23,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-15 03:08:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-15 03:08:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:08:23,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-15 03:08:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-15 03:08:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:08:23,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:08:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-15 03:08:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-15 03:08:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:08:23,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:08:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-15 03:08:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-15 03:08:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:08:23,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:08:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-15 03:08:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-15 03:08:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:08:24,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:08:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-12-15 03:08:24,113 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-12-15 03:08:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:08:24,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:08:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2022-12-15 03:08:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2022-12-15 03:08:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:08:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:08:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2022-12-15 03:08:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2022-12-15 03:08:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:08:24,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:08:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2022-12-15 03:08:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2022-12-15 03:08:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:08:24,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:08:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2022-12-15 03:08:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2022-12-15 03:08:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:08:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:08:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2022-12-15 03:08:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2022-12-15 03:08:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:08:24,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:08:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2022-12-15 03:08:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-12-15 03:08:24,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:08:24,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:08:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2022-12-15 03:08:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2022-12-15 03:08:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:08:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:08:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-12-15 03:08:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-12-15 03:08:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:08:24,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:08:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-12-15 03:08:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-12-15 03:08:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:08:24,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:08:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-15 03:08:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-15 03:08:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:08:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:08:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2022-12-15 03:08:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2022-12-15 03:08:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:08:24,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:08:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2022-12-15 03:08:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2022-12-15 03:08:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:08:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:24,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 63 states and 131 transitions. [2022-12-15 03:08:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 131 transitions. [2022-12-15 03:08:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:32,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:32,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 64 states and 133 transitions. [2022-12-15 03:08:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 133 transitions. [2022-12-15 03:08:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:34,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 67 states and 139 transitions. [2022-12-15 03:08:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 139 transitions. [2022-12-15 03:08:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:35,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:35,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 89 states and 193 transitions. [2022-12-15 03:08:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 193 transitions. [2022-12-15 03:08:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:41,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:41,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 90 states and 193 transitions. [2022-12-15 03:08:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 193 transitions. [2022-12-15 03:08:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:42,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:42,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:42,589 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 91 states and 193 transitions. [2022-12-15 03:08:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 193 transitions. [2022-12-15 03:08:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:42,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:42,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 92 states and 193 transitions. [2022-12-15 03:08:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 193 transitions. [2022-12-15 03:08:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:43,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 93 states and 193 transitions. [2022-12-15 03:08:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 193 transitions. [2022-12-15 03:08:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:44,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:44,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:44,575 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 94 states and 193 transitions. [2022-12-15 03:08:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 193 transitions. [2022-12-15 03:08:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:08:44,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:44,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:08:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 95 states and 193 transitions. [2022-12-15 03:08:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 193 transitions. [2022-12-15 03:08:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:08:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:45,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:08:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 100 states and 202 transitions. [2022-12-15 03:08:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 202 transitions. [2022-12-15 03:08:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:08:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:48,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:08:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 96 states and 191 transitions. [2022-12-15 03:08:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 191 transitions. [2022-12-15 03:08:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:08:48,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 03:08:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 97 states and 192 transitions. [2022-12-15 03:08:49,438 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 192 transitions. [2022-12-15 03:08:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:08:49,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 03:08:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 97 states and 189 transitions. [2022-12-15 03:08:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 189 transitions. [2022-12-15 03:08:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:08:51,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:51,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:08:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 98 states and 190 transitions. [2022-12-15 03:08:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2022-12-15 03:08:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:08:52,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:52,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:08:54,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:54,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 98 states and 187 transitions. [2022-12-15 03:08:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 187 transitions. [2022-12-15 03:08:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:08:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:54,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:08:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 102 states and 193 transitions. [2022-12-15 03:08:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 193 transitions. [2022-12-15 03:08:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:08:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:08:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 103 states and 194 transitions. [2022-12-15 03:08:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2022-12-15 03:08:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:08:57,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 03:08:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 99 states and 185 transitions. [2022-12-15 03:08:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 185 transitions. [2022-12-15 03:08:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:08:57,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:57,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:08:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 99 states and 182 transitions. [2022-12-15 03:08:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 182 transitions. [2022-12-15 03:08:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:08:59,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:09:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 100 states and 183 transitions. [2022-12-15 03:09:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 183 transitions. [2022-12-15 03:09:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:09:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:00,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 03:09:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 104 states and 189 transitions. [2022-12-15 03:09:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 189 transitions. [2022-12-15 03:09:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:09:01,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:01,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 03:09:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 105 states and 190 transitions. [2022-12-15 03:09:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 190 transitions. [2022-12-15 03:09:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:09:02,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:02,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:09:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 191 transitions. [2022-12-15 03:09:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 191 transitions. [2022-12-15 03:09:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:09:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:03,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:09:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 102 states and 180 transitions. [2022-12-15 03:09:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 180 transitions. [2022-12-15 03:09:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:09:04,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:04,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 128 states and 255 transitions. [2022-12-15 03:09:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 255 transitions. [2022-12-15 03:09:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:09:46,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:46,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 141 states and 292 transitions. [2022-12-15 03:10:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 292 transitions. [2022-12-15 03:10:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:10:12,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:12,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 149 states and 302 transitions. [2022-12-15 03:10:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 302 transitions. [2022-12-15 03:10:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:10:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 150 states and 302 transitions. [2022-12-15 03:10:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 302 transitions. [2022-12-15 03:10:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:10:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:29,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:10:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 306 transitions. [2022-12-15 03:10:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 306 transitions. [2022-12-15 03:10:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:10:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:35,634 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:10:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 157 states and 313 transitions. [2022-12-15 03:10:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 313 transitions. [2022-12-15 03:10:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:10:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:41,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:10:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 158 states and 314 transitions. [2022-12-15 03:10:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 314 transitions. [2022-12-15 03:10:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:10:42,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:42,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:10:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2022-12-15 03:10:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2022-12-15 03:10:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:10:44,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:11:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 179 states and 347 transitions. [2022-12-15 03:11:03,135 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 347 transitions. [2022-12-15 03:11:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:11:03,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:03,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:11:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 180 states and 347 transitions. [2022-12-15 03:11:04,936 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 347 transitions. [2022-12-15 03:11:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:11:04,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:04,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:11:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 181 states and 342 transitions. [2022-12-15 03:11:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 342 transitions. [2022-12-15 03:11:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:11:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:10,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:11:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 182 states and 342 transitions. [2022-12-15 03:11:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 342 transitions. [2022-12-15 03:11:12,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:11:12,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:12,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:11:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 183 states and 343 transitions. [2022-12-15 03:11:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 343 transitions. [2022-12-15 03:11:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:11:15,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:11:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 182 states and 341 transitions. [2022-12-15 03:11:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 341 transitions. [2022-12-15 03:11:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:11:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 03:11:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 185 states and 343 transitions. [2022-12-15 03:11:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 343 transitions. [2022-12-15 03:11:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:11:19,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:19,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 03:11:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 186 states and 345 transitions. [2022-12-15 03:11:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 345 transitions. [2022-12-15 03:11:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:11:21,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:21,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 03:11:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 190 states and 350 transitions. [2022-12-15 03:11:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 350 transitions. [2022-12-15 03:11:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:11:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 03:11:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2022-12-15 03:11:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2022-12-15 03:11:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:11:26,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:26,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:26,612 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:11:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2022-12-15 03:11:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2022-12-15 03:11:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:11:28,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:11:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2022-12-15 03:11:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2022-12-15 03:11:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:11:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:30,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:11:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 178 states and 313 transitions. [2022-12-15 03:11:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 313 transitions. [2022-12-15 03:11:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:11:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:11:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 179 states and 314 transitions. [2022-12-15 03:11:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 314 transitions. [2022-12-15 03:11:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:11:35,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:35,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:11:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2022-12-15 03:11:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2022-12-15 03:11:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:11:42,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:11:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 186 states and 322 transitions. [2022-12-15 03:11:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 322 transitions. [2022-12-15 03:11:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:11:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:47,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:11:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 186 states and 321 transitions. [2022-12-15 03:11:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 321 transitions. [2022-12-15 03:11:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:11:48,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 03:11:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 180 states and 312 transitions. [2022-12-15 03:11:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 312 transitions. [2022-12-15 03:11:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:11:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 03:11:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 185 states and 321 transitions. [2022-12-15 03:11:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 321 transitions. [2022-12-15 03:11:53,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:11:53,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:53,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 03:11:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:58,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 190 states and 332 transitions. [2022-12-15 03:11:58,630 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 332 transitions. [2022-12-15 03:11:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:11:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:58,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 03:12:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 182 states and 314 transitions. [2022-12-15 03:12:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2022-12-15 03:12:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:12:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:01,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 03:12:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 187 states and 323 transitions. [2022-12-15 03:12:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 323 transitions. [2022-12-15 03:12:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:12:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:05,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 03:12:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 189 states and 327 transitions. [2022-12-15 03:12:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 327 transitions. [2022-12-15 03:12:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:12:08,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:08,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 03:12:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 187 states and 321 transitions. [2022-12-15 03:12:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 321 transitions. [2022-12-15 03:12:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:12:13,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:13,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 03:12:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 184 states and 316 transitions. [2022-12-15 03:12:15,116 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 316 transitions. [2022-12-15 03:12:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:12:15,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:15,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:12:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 185 states and 317 transitions. [2022-12-15 03:12:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 317 transitions. [2022-12-15 03:12:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:12:16,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:16,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:12:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 191 states and 329 transitions. [2022-12-15 03:12:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 329 transitions. [2022-12-15 03:12:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:12:21,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:21,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:12:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2022-12-15 03:12:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2022-12-15 03:12:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:12:24,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:24,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:12:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 189 states and 322 transitions. [2022-12-15 03:12:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 322 transitions. [2022-12-15 03:12:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:12:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:27,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:12:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 186 states and 317 transitions. [2022-12-15 03:12:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2022-12-15 03:12:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:12:28,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 207 states and 367 transitions. [2022-12-15 03:13:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 367 transitions. [2022-12-15 03:13:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:13:57,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:57,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2022-12-15 03:14:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2022-12-15 03:14:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:14:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 245 states and 461 transitions. [2022-12-15 03:15:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 461 transitions. [2022-12-15 03:15:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:15:16,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 248 states and 470 transitions. [2022-12-15 03:15:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2022-12-15 03:15:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:15:24,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:24,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 249 states and 472 transitions. [2022-12-15 03:15:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 472 transitions. [2022-12-15 03:15:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:15:30,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:30,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 253 states and 479 transitions. [2022-12-15 03:15:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 479 transitions. [2022-12-15 03:15:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:15:40,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:40,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:16,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 255 states and 482 transitions. [2022-12-15 03:16:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 482 transitions. [2022-12-15 03:16:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:16:16,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:16,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 257 states and 484 transitions. [2022-12-15 03:16:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 484 transitions. [2022-12-15 03:16:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:16:24,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 258 states and 484 transitions. [2022-12-15 03:16:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 484 transitions. [2022-12-15 03:16:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:16:30,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:30,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:16:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:41,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 260 states and 489 transitions. [2022-12-15 03:16:41,522 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 489 transitions. [2022-12-15 03:16:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:16:41,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:41,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:16:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 264 states and 494 transitions. [2022-12-15 03:16:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 494 transitions. [2022-12-15 03:16:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:16:53,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:53,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:16:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 266 states and 497 transitions. [2022-12-15 03:16:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 497 transitions. [2022-12-15 03:16:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:16:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:17:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 271 states and 503 transitions. [2022-12-15 03:17:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 503 transitions. [2022-12-15 03:17:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:17:10,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:10,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:12,653 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:17:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 275 states and 509 transitions. [2022-12-15 03:17:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 509 transitions. [2022-12-15 03:17:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:17:22,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:22,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:17:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 276 states and 509 transitions. [2022-12-15 03:17:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 509 transitions. [2022-12-15 03:17:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:17:26,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:26,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:17:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 279 states and 513 transitions. [2022-12-15 03:17:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 513 transitions. [2022-12-15 03:17:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:17:34,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:34,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:35,950 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:17:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 286 states and 523 transitions. [2022-12-15 03:17:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 523 transitions. [2022-12-15 03:17:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:17:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:49,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:17:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 290 states and 530 transitions. [2022-12-15 03:17:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 530 transitions. [2022-12-15 03:17:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:17:59,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:59,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:18:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 293 states and 535 transitions. [2022-12-15 03:18:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 535 transitions. [2022-12-15 03:18:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:18:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:07,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:18:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 296 states and 539 transitions. [2022-12-15 03:18:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 539 transitions. [2022-12-15 03:18:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:18:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 03:18:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 301 states and 548 transitions. [2022-12-15 03:18:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 548 transitions. [2022-12-15 03:18:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:18:26,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:26,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 03:18:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 289 states and 512 transitions. [2022-12-15 03:18:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 512 transitions. [2022-12-15 03:18:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:18:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 03:18:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 279 states and 498 transitions. [2022-12-15 03:18:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 498 transitions. [2022-12-15 03:18:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:18:36,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 03:18:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 281 states and 501 transitions. [2022-12-15 03:18:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 501 transitions. [2022-12-15 03:18:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:18:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 03:18:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 282 states and 502 transitions. [2022-12-15 03:18:44,589 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 502 transitions. [2022-12-15 03:18:44,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:18:44,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:44,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 03:18:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 283 states and 503 transitions. [2022-12-15 03:18:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 503 transitions. [2022-12-15 03:18:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:18:48,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:48,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 03:18:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 284 states and 505 transitions. [2022-12-15 03:18:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 505 transitions. [2022-12-15 03:18:51,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:18:51,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:51,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 03:18:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 285 states and 506 transitions. [2022-12-15 03:18:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 506 transitions. [2022-12-15 03:18:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:18:54,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 03:18:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 275 states and 478 transitions. [2022-12-15 03:18:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 478 transitions. [2022-12-15 03:18:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:18:56,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 03:18:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 276 states and 479 transitions. [2022-12-15 03:18:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 479 transitions. [2022-12-15 03:18:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:18:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 03:19:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 283 states and 494 transitions. [2022-12-15 03:19:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 494 transitions. [2022-12-15 03:19:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:19:13,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:13,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 03:19:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 285 states and 498 transitions. [2022-12-15 03:19:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 498 transitions. [2022-12-15 03:19:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:19:17,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:17,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 03:19:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 284 states and 489 transitions. [2022-12-15 03:19:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 489 transitions. [2022-12-15 03:19:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:19:31,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 03:19:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 279 states and 483 transitions. [2022-12-15 03:19:42,469 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 483 transitions. [2022-12-15 03:19:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:19:42,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:42,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 03:20:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2022-12-15 03:20:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2022-12-15 03:20:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:20:00,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:00,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 03:20:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 280 states and 483 transitions. [2022-12-15 03:20:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 483 transitions. [2022-12-15 03:20:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:20:17,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:17,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 03:20:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 279 states and 481 transitions. [2022-12-15 03:20:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 481 transitions. [2022-12-15 03:20:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:20:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:20,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 03:20:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 282 states and 487 transitions. [2022-12-15 03:20:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 487 transitions. [2022-12-15 03:20:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:20:23,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 03:20:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 281 states and 485 transitions. [2022-12-15 03:20:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 485 transitions. [2022-12-15 03:20:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:20:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 03:20:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 287 states and 504 transitions. [2022-12-15 03:20:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 504 transitions. [2022-12-15 03:20:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:20:44,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:44,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 03:20:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 288 states and 507 transitions. [2022-12-15 03:20:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2022-12-15 03:20:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:20:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:47,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 03:20:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 514 transitions. [2022-12-15 03:20:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 514 transitions. [2022-12-15 03:20:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:20:55,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:55,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 03:21:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 294 states and 520 transitions. [2022-12-15 03:21:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 520 transitions. [2022-12-15 03:21:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:21:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:04,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 03:21:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 297 states and 523 transitions. [2022-12-15 03:21:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 523 transitions. [2022-12-15 03:21:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:21:11,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:11,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 03:21:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 283 states and 490 transitions. [2022-12-15 03:21:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 490 transitions. [2022-12-15 03:21:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:21:15,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 03:21:31,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 289 states and 506 transitions. [2022-12-15 03:21:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 506 transitions. [2022-12-15 03:21:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:21:31,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:31,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 03:21:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 296 states and 517 transitions. [2022-12-15 03:21:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 517 transitions. [2022-12-15 03:21:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:21:51,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:51,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 03:22:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:03,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 300 states and 529 transitions. [2022-12-15 03:22:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 529 transitions. [2022-12-15 03:22:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:22:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:03,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 03:22:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 302 states and 532 transitions. [2022-12-15 03:22:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 532 transitions. [2022-12-15 03:22:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:22:08,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:08,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 03:22:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 304 states and 536 transitions. [2022-12-15 03:22:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 536 transitions. [2022-12-15 03:22:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:22:15,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 03:22:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 305 states and 536 transitions. [2022-12-15 03:22:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 536 transitions. [2022-12-15 03:22:18,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:22:18,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:18,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat