./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label59.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_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/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_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/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_e05ba61c-534d-4159-a80d-da34bcf20ad2/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 c7803525370200aabfab7aff9768b555209ce32125d445cdaf8def0c5a28cd1e --- 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 [2022-12-14 23:25:15,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:25:15,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:25:15,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:25:15,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:25:15,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:25:15,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:25:15,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:25:15,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:25:15,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:25:15,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:25:15,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:25:15,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:25:15,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:25:15,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:25:15,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:25:15,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:25:15,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:25:15,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:25:15,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:25:15,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:25:15,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:25:15,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:25:15,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:25:15,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:25:15,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:25:15,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:25:15,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:25:15,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:25:15,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:25:15,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:25:15,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:25:15,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:25:15,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:25:15,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:25:15,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:25:15,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:25:15,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:25:15,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:25:15,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:25:15,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:25:15,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:25:15,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:25:15,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:25:15,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:25:15,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:25:15,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:25:15,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:25:15,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:25:15,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:25:15,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:25:15,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:25:15,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:25:15,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:25:15,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:25:15,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:25:15,874 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:25:15,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:25:15,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:25:15,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:25:15,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:25:15,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:25:15,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:25:15,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:25:15,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:25:15,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:25:15,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:25:15,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:25:15,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:25:15,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:25:15,876 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_e05ba61c-534d-4159-a80d-da34bcf20ad2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7803525370200aabfab7aff9768b555209ce32125d445cdaf8def0c5a28cd1e [2022-12-14 23:25:16,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:25:16,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:25:16,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:25:16,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:25:16,117 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:25:16,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c [2022-12-14 23:25:18,658 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:25:18,886 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:25:18,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/sv-benchmarks/c/eca-rers2012/Problem01_label59.c [2022-12-14 23:25:18,896 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/data/fd6d4aad2/50bb7bef448043df90421c28efd6b678/FLAGfb868ae69 [2022-12-14 23:25:19,216 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/data/fd6d4aad2/50bb7bef448043df90421c28efd6b678 [2022-12-14 23:25:19,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:25:19,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:25:19,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:25:19,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:25:19,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:25:19,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ad3a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19, skipping insertion in model container [2022-12-14 23:25:19,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:25:19,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:25:19,506 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_e05ba61c-534d-4159-a80d-da34bcf20ad2/sv-benchmarks/c/eca-rers2012/Problem01_label59.c[16624,16637] [2022-12-14 23:25:19,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:25:19,549 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:25:19,627 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_e05ba61c-534d-4159-a80d-da34bcf20ad2/sv-benchmarks/c/eca-rers2012/Problem01_label59.c[16624,16637] [2022-12-14 23:25:19,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:25:19,654 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:25:19,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19 WrapperNode [2022-12-14 23:25:19,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:25:19,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:25:19,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:25:19,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:25:19,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,726 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 23:25:19,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:25:19,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:25:19,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:25:19,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:25:19,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,784 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:25:19,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:25:19,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:25:19,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:25:19,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:25:19" (1/1) ... [2022-12-14 23:25:19,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:25:19,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:25:19,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:25:19,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:25:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:25:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:25:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:25:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:25:19,909 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:25:19,911 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:25:20,659 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:25:20,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:25:20,790 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:25:20,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:25:20 BoogieIcfgContainer [2022-12-14 23:25:20,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:25:20,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:25:20,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:25:20,800 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:25:20,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:25:20" (1/1) ... [2022-12-14 23:25:20,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:25:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 23:25:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 23:25:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:25:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:20,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-12-14 23:25:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-12-14 23:25:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:25:21,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:21,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-12-14 23:25:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-14 23:25:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:25:21,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-12-14 23:25:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-12-14 23:25:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:25:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:22,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 221 states and 317 transitions. [2022-12-14 23:25:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 317 transitions. [2022-12-14 23:25:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:25:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:22,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 233 states and 332 transitions. [2022-12-14 23:25:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 332 transitions. [2022-12-14 23:25:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:25:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:22,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 249 states and 353 transitions. [2022-12-14 23:25:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 353 transitions. [2022-12-14 23:25:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:25:23,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:23,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:25:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 262 states and 368 transitions. [2022-12-14 23:25:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 368 transitions. [2022-12-14 23:25:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:25:23,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:23,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 282 states and 394 transitions. [2022-12-14 23:25:24,060 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2022-12-14 23:25:24,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:25:24,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:24,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:25:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 408 transitions. [2022-12-14 23:25:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 408 transitions. [2022-12-14 23:25:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:25:24,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:24,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 306 states and 427 transitions. [2022-12-14 23:25:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 427 transitions. [2022-12-14 23:25:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:25:24,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:25:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 312 states and 435 transitions. [2022-12-14 23:25:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 435 transitions. [2022-12-14 23:25:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:25:24,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:24,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:25:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 319 states and 441 transitions. [2022-12-14 23:25:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 441 transitions. [2022-12-14 23:25:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:25:25,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:25:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 328 states and 451 transitions. [2022-12-14 23:25:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 451 transitions. [2022-12-14 23:25:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:25:25,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:25,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:25:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2022-12-14 23:25:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2022-12-14 23:25:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:25:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:25:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 342 states and 468 transitions. [2022-12-14 23:25:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 468 transitions. [2022-12-14 23:25:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:25:25,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:25,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:25:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 344 states and 471 transitions. [2022-12-14 23:25:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 471 transitions. [2022-12-14 23:25:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 23:25:26,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:26,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 358 states and 487 transitions. [2022-12-14 23:25:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 487 transitions. [2022-12-14 23:25:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 23:25:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:26,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 365 states and 494 transitions. [2022-12-14 23:25:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 494 transitions. [2022-12-14 23:25:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 23:25:26,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:26,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 371 states and 500 transitions. [2022-12-14 23:25:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 500 transitions. [2022-12-14 23:25:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 23:25:26,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:26,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:25:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 375 states and 504 transitions. [2022-12-14 23:25:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 504 transitions. [2022-12-14 23:25:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 23:25:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 381 states and 511 transitions. [2022-12-14 23:25:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 511 transitions. [2022-12-14 23:25:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 23:25:27,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 395 states and 527 transitions. [2022-12-14 23:25:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 527 transitions. [2022-12-14 23:25:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 23:25:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:27,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 431 states and 571 transitions. [2022-12-14 23:25:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 571 transitions. [2022-12-14 23:25:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:25:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:28,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 459 states and 603 transitions. [2022-12-14 23:25:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 603 transitions. [2022-12-14 23:25:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 23:25:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:28,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 463 states and 609 transitions. [2022-12-14 23:25:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 609 transitions. [2022-12-14 23:25:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:25:28,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:28,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 503 states and 662 transitions. [2022-12-14 23:25:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 662 transitions. [2022-12-14 23:25:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:25:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:29,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 514 states and 672 transitions. [2022-12-14 23:25:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 672 transitions. [2022-12-14 23:25:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:25:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:25:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 542 states and 704 transitions. [2022-12-14 23:25:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 704 transitions. [2022-12-14 23:25:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:25:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:25:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 547 states and 712 transitions. [2022-12-14 23:25:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 712 transitions. [2022-12-14 23:25:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:25:30,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:25:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 551 states and 715 transitions. [2022-12-14 23:25:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 715 transitions. [2022-12-14 23:25:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:25:30,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:30,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:25:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 552 states and 716 transitions. [2022-12-14 23:25:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 716 transitions. [2022-12-14 23:25:31,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:25:31,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:31,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:25:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 558 states and 722 transitions. [2022-12-14 23:25:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 722 transitions. [2022-12-14 23:25:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:25:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:25:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 571 states and 735 transitions. [2022-12-14 23:25:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 735 transitions. [2022-12-14 23:25:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 23:25:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:31,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:25:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 572 states and 736 transitions. [2022-12-14 23:25:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 736 transitions. [2022-12-14 23:25:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 23:25:31,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:31,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 582 states and 748 transitions. [2022-12-14 23:25:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 748 transitions. [2022-12-14 23:25:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 23:25:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 587 states and 754 transitions. [2022-12-14 23:25:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 754 transitions. [2022-12-14 23:25:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:25:32,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:32,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 23:25:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 592 states and 761 transitions. [2022-12-14 23:25:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 761 transitions. [2022-12-14 23:25:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:25:32,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 23:25:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 605 states and 776 transitions. [2022-12-14 23:25:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 776 transitions. [2022-12-14 23:25:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:25:32,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:32,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:25:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 611 states and 785 transitions. [2022-12-14 23:25:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 785 transitions. [2022-12-14 23:25:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 23:25:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:33,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:25:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 620 states and 798 transitions. [2022-12-14 23:25:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 798 transitions. [2022-12-14 23:25:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 23:25:33,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 709 states and 901 transitions. [2022-12-14 23:25:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 901 transitions. [2022-12-14 23:25:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:25:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 849 states and 1053 transitions. [2022-12-14 23:25:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1053 transitions. [2022-12-14 23:25:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 23:25:35,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:35,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 23:25:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 945 states and 1153 transitions. [2022-12-14 23:25:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1153 transitions. [2022-12-14 23:25:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:25:37,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:37,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:37,133 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:25:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 946 states and 1153 transitions. [2022-12-14 23:25:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1153 transitions. [2022-12-14 23:25:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 23:25:37,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 985 states and 1197 transitions. [2022-12-14 23:25:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1197 transitions. [2022-12-14 23:25:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:25:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1056 states and 1268 transitions. [2022-12-14 23:25:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1268 transitions. [2022-12-14 23:25:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:25:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:39,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:25:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1070 states and 1282 transitions. [2022-12-14 23:25:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1282 transitions. [2022-12-14 23:25:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:25:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:39,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1098 states and 1318 transitions. [2022-12-14 23:25:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1318 transitions. [2022-12-14 23:25:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:25:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:40,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1111 states and 1332 transitions. [2022-12-14 23:25:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1332 transitions. [2022-12-14 23:25:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:25:40,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:40,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1133 states and 1355 transitions. [2022-12-14 23:25:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1355 transitions. [2022-12-14 23:25:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:25:40,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:40,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1155 states and 1377 transitions. [2022-12-14 23:25:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1377 transitions. [2022-12-14 23:25:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:25:41,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:42,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1203 states and 1443 transitions. [2022-12-14 23:25:42,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1443 transitions. [2022-12-14 23:25:42,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:25:42,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:42,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1208 states and 1447 transitions. [2022-12-14 23:25:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1447 transitions. [2022-12-14 23:25:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 23:25:43,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:43,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:25:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1211 states and 1452 transitions. [2022-12-14 23:25:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1452 transitions. [2022-12-14 23:25:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 23:25:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:25:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1214 states and 1459 transitions. [2022-12-14 23:25:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1459 transitions. [2022-12-14 23:25:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:25:44,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:44,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:25:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1219 states and 1465 transitions. [2022-12-14 23:25:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1465 transitions. [2022-12-14 23:25:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:25:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:25:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1224 states and 1471 transitions. [2022-12-14 23:25:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1471 transitions. [2022-12-14 23:25:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 23:25:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:44,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 125 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1235 states and 1484 transitions. [2022-12-14 23:25:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1484 transitions. [2022-12-14 23:25:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:25:45,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:45,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:25:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1246 states and 1497 transitions. [2022-12-14 23:25:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1497 transitions. [2022-12-14 23:25:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:25:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:25:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:46,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1256 states and 1507 transitions. [2022-12-14 23:25:46,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1507 transitions. [2022-12-14 23:25:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 23:25:46,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 132 proven. 29 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1263 states and 1513 transitions. [2022-12-14 23:25:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1513 transitions. [2022-12-14 23:25:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 23:25:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:47,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1274 states and 1529 transitions. [2022-12-14 23:25:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1529 transitions. [2022-12-14 23:25:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 23:25:48,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1282 states and 1538 transitions. [2022-12-14 23:25:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1538 transitions. [2022-12-14 23:25:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 23:25:48,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1291 states and 1546 transitions. [2022-12-14 23:25:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1546 transitions. [2022-12-14 23:25:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 23:25:49,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1296 states and 1551 transitions. [2022-12-14 23:25:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1551 transitions. [2022-12-14 23:25:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:25:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1319 states and 1576 transitions. [2022-12-14 23:25:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1576 transitions. [2022-12-14 23:25:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:25:50,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:50,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1332 states and 1589 transitions. [2022-12-14 23:25:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1589 transitions. [2022-12-14 23:25:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:51,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1344 states and 1608 transitions. [2022-12-14 23:25:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1608 transitions. [2022-12-14 23:25:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:52,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:52,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:52,301 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1358 states and 1623 transitions. [2022-12-14 23:25:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1623 transitions. [2022-12-14 23:25:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:53,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:53,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1363 states and 1629 transitions. [2022-12-14 23:25:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1629 transitions. [2022-12-14 23:25:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1371 states and 1637 transitions. [2022-12-14 23:25:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1637 transitions. [2022-12-14 23:25:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1384 states and 1651 transitions. [2022-12-14 23:25:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1651 transitions. [2022-12-14 23:25:54,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:54,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1391 states and 1657 transitions. [2022-12-14 23:25:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1657 transitions. [2022-12-14 23:25:54,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:54,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:54,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1396 states and 1662 transitions. [2022-12-14 23:25:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1662 transitions. [2022-12-14 23:25:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:25:54,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:54,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1402 states and 1668 transitions. [2022-12-14 23:25:55,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1668 transitions. [2022-12-14 23:25:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:25:55,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:55,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:25:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1442 states and 1718 transitions. [2022-12-14 23:25:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1718 transitions. [2022-12-14 23:25:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:25:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:25:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1456 states and 1733 transitions. [2022-12-14 23:25:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1733 transitions. [2022-12-14 23:25:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:25:56,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:25:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1466 states and 1743 transitions. [2022-12-14 23:25:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1743 transitions. [2022-12-14 23:25:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:25:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:25:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1482 states and 1759 transitions. [2022-12-14 23:25:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1759 transitions. [2022-12-14 23:25:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:25:57,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:57,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:25:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1483 states and 1759 transitions. [2022-12-14 23:25:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1759 transitions. [2022-12-14 23:25:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:25:58,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:58,287 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:25:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1484 states and 1759 transitions. [2022-12-14 23:25:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1759 transitions. [2022-12-14 23:25:58,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:25:58,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:25:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1489 states and 1764 transitions. [2022-12-14 23:25:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1764 transitions. [2022-12-14 23:25:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:25:59,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:59,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1535 states and 1827 transitions. [2022-12-14 23:26:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1827 transitions. [2022-12-14 23:26:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:26:01,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:01,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1546 states and 1847 transitions. [2022-12-14 23:26:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1847 transitions. [2022-12-14 23:26:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:26:02,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:02,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1551 states and 1853 transitions. [2022-12-14 23:26:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1853 transitions. [2022-12-14 23:26:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:26:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1556 states and 1859 transitions. [2022-12-14 23:26:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1859 transitions. [2022-12-14 23:26:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:26:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:03,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 23:26:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1558 states and 1860 transitions. [2022-12-14 23:26:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1860 transitions. [2022-12-14 23:26:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:26:04,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:04,400 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1569 states and 1873 transitions. [2022-12-14 23:26:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1873 transitions. [2022-12-14 23:26:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:26:05,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1577 states and 1882 transitions. [2022-12-14 23:26:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1882 transitions. [2022-12-14 23:26:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 23:26:06,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:06,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:26:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1578 states and 1884 transitions. [2022-12-14 23:26:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1884 transitions. [2022-12-14 23:26:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:26:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:07,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1583 states and 1891 transitions. [2022-12-14 23:26:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1891 transitions. [2022-12-14 23:26:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:26:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1588 states and 1898 transitions. [2022-12-14 23:26:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1898 transitions. [2022-12-14 23:26:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:26:07,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:07,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:26:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1592 states and 1907 transitions. [2022-12-14 23:26:08,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1907 transitions. [2022-12-14 23:26:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:26:08,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:08,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 23:26:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1619 states and 1937 transitions. [2022-12-14 23:26:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1937 transitions. [2022-12-14 23:26:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:26:09,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 23:26:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1628 states and 1945 transitions. [2022-12-14 23:26:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1945 transitions. [2022-12-14 23:26:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:26:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:09,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 23:26:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1653 states and 1974 transitions. [2022-12-14 23:26:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1974 transitions. [2022-12-14 23:26:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:26:11,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:11,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 23:26:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1666 states and 1988 transitions. [2022-12-14 23:26:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1988 transitions. [2022-12-14 23:26:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 23:26:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1682 states and 2011 transitions. [2022-12-14 23:26:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2011 transitions. [2022-12-14 23:26:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 23:26:13,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1698 states and 2031 transitions. [2022-12-14 23:26:15,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2031 transitions. [2022-12-14 23:26:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 23:26:15,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:15,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1708 states and 2041 transitions. [2022-12-14 23:26:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2041 transitions. [2022-12-14 23:26:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 23:26:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:16,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1718 states and 2054 transitions. [2022-12-14 23:26:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2054 transitions. [2022-12-14 23:26:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 23:26:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:17,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1804 states and 2167 transitions. [2022-12-14 23:26:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2167 transitions. [2022-12-14 23:26:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 23:26:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:23,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1821 states and 2198 transitions. [2022-12-14 23:26:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2198 transitions. [2022-12-14 23:26:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 23:26:25,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1832 states and 2214 transitions. [2022-12-14 23:26:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2214 transitions. [2022-12-14 23:26:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 23:26:27,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1834 states and 2217 transitions. [2022-12-14 23:26:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2217 transitions. [2022-12-14 23:26:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:26:27,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:27,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:26:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1849 states and 2236 transitions. [2022-12-14 23:26:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2236 transitions. [2022-12-14 23:26:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 23:26:28,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:28,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-14 23:26:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1850 states and 2241 transitions. [2022-12-14 23:26:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2241 transitions. [2022-12-14 23:26:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 23:26:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:26:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1890 states and 2286 transitions. [2022-12-14 23:26:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2286 transitions. [2022-12-14 23:26:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 23:26:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:29,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:31,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1905 states and 2303 transitions. [2022-12-14 23:26:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2303 transitions. [2022-12-14 23:26:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 23:26:31,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1910 states and 2307 transitions. [2022-12-14 23:26:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2307 transitions. [2022-12-14 23:26:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 23:26:32,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1915 states and 2311 transitions. [2022-12-14 23:26:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2311 transitions. [2022-12-14 23:26:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 23:26:32,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:32,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:26:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1920 states and 2315 transitions. [2022-12-14 23:26:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2315 transitions. [2022-12-14 23:26:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:26:33,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:33,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 202 proven. 41 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1922 states and 2318 transitions. [2022-12-14 23:26:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2318 transitions. [2022-12-14 23:26:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 23:26:34,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:34,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:36,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1951 states and 2351 transitions. [2022-12-14 23:26:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2351 transitions. [2022-12-14 23:26:36,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 23:26:36,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:36,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:36,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1959 states and 2359 transitions. [2022-12-14 23:26:36,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2359 transitions. [2022-12-14 23:26:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:26:36,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:36,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:36,887 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 23:26:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1963 states and 2365 transitions. [2022-12-14 23:26:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2365 transitions. [2022-12-14 23:26:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:26:37,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:37,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 23:26:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1973 states and 2376 transitions. [2022-12-14 23:26:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2376 transitions. [2022-12-14 23:26:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 23:26:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:37,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 224 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 23:26:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2022 states and 2436 transitions. [2022-12-14 23:26:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2436 transitions. [2022-12-14 23:26:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:38,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2051 states and 2479 transitions. [2022-12-14 23:26:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2479 transitions. [2022-12-14 23:26:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:42,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:42,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2069 states and 2508 transitions. [2022-12-14 23:26:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2508 transitions. [2022-12-14 23:26:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:45,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2086 states and 2530 transitions. [2022-12-14 23:26:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2530 transitions. [2022-12-14 23:26:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2091 states and 2534 transitions. [2022-12-14 23:26:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2534 transitions. [2022-12-14 23:26:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:48,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:48,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2096 states and 2539 transitions. [2022-12-14 23:26:49,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2539 transitions. [2022-12-14 23:26:49,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:49,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:49,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2101 states and 2543 transitions. [2022-12-14 23:26:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2543 transitions. [2022-12-14 23:26:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:49,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:50,217 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2107 states and 2549 transitions. [2022-12-14 23:26:51,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2549 transitions. [2022-12-14 23:26:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:51,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:26:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2112 states and 2553 transitions. [2022-12-14 23:26:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2553 transitions. [2022-12-14 23:26:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 23:26:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2140 states and 2583 transitions. [2022-12-14 23:26:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2583 transitions. [2022-12-14 23:26:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:54,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 23:26:54,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2156 states and 2598 transitions. [2022-12-14 23:26:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2598 transitions. [2022-12-14 23:26:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:54,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:54,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 23:26:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2167 states and 2613 transitions. [2022-12-14 23:26:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2613 transitions. [2022-12-14 23:26:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:56,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:56,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 23:26:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2173 states and 2619 transitions. [2022-12-14 23:26:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2619 transitions. [2022-12-14 23:26:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:26:57,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:57,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 23:26:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2178 states and 2623 transitions. [2022-12-14 23:26:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2623 transitions. [2022-12-14 23:26:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 23:26:58,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:58,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2248 states and 2728 transitions. [2022-12-14 23:27:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2728 transitions. [2022-12-14 23:27:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 23:27:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:03,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2275 states and 2765 transitions. [2022-12-14 23:27:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2765 transitions. [2022-12-14 23:27:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 23:27:07,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2284 states and 2773 transitions. [2022-12-14 23:27:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2773 transitions. [2022-12-14 23:27:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 23:27:07,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:07,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2285 states and 2774 transitions. [2022-12-14 23:27:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2774 transitions. [2022-12-14 23:27:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:27:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:27:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2299 states and 2796 transitions. [2022-12-14 23:27:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2796 transitions. [2022-12-14 23:27:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:27:10,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:10,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:27:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2308 states and 2805 transitions. [2022-12-14 23:27:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2805 transitions. [2022-12-14 23:27:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:27:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:27:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2309 states and 2806 transitions. [2022-12-14 23:27:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2806 transitions. [2022-12-14 23:27:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:27:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:11,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:27:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2314 states and 2811 transitions. [2022-12-14 23:27:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2811 transitions. [2022-12-14 23:27:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:27:12,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:12,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:27:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 2319 states and 2817 transitions. [2022-12-14 23:27:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2817 transitions. [2022-12-14 23:27:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:27:13,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:13,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:27:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2321 states and 2819 transitions. [2022-12-14 23:27:14,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2819 transitions. [2022-12-14 23:27:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:27:14,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:14,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:27:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2326 states and 2823 transitions. [2022-12-14 23:27:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2823 transitions. [2022-12-14 23:27:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 23:27:14,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:14,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 204 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:27:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2351 states and 2848 transitions. [2022-12-14 23:27:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2848 transitions. [2022-12-14 23:27:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:27:15,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:15,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 23:27:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 2455 states and 2977 transitions. [2022-12-14 23:27:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2977 transitions. [2022-12-14 23:27:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:27:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:23,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 23:27:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:24,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2474 states and 2997 transitions. [2022-12-14 23:27:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2997 transitions. [2022-12-14 23:27:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:27:24,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:24,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 23:27:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2488 states and 3010 transitions. [2022-12-14 23:27:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3010 transitions. [2022-12-14 23:27:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 23:27:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2559 states and 3085 transitions. [2022-12-14 23:27:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3085 transitions. [2022-12-14 23:27:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:27:26,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-14 23:27:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2583 states and 3111 transitions. [2022-12-14 23:27:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3111 transitions. [2022-12-14 23:27:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:27:26,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:26,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 254 proven. 83 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:27:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2598 states and 3128 transitions. [2022-12-14 23:27:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3128 transitions. [2022-12-14 23:27:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:27:27,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:27,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 254 proven. 86 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-14 23:27:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2635 states and 3175 transitions. [2022-12-14 23:27:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3175 transitions. [2022-12-14 23:27:30,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:27:30,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:30,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:27:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2725 states and 3280 transitions. [2022-12-14 23:27:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3280 transitions. [2022-12-14 23:27:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:27:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:27:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2743 states and 3300 transitions. [2022-12-14 23:27:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3300 transitions. [2022-12-14 23:27:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:27:41,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:41,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:27:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2746 states and 3303 transitions. [2022-12-14 23:27:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 3303 transitions. [2022-12-14 23:27:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:27:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:27:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 2750 states and 3306 transitions. [2022-12-14 23:27:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3306 transitions. [2022-12-14 23:27:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:27:44,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:44,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 260 proven. 86 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 23:27:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2753 states and 3311 transitions. [2022-12-14 23:27:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3311 transitions. [2022-12-14 23:27:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 23:27:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 290 proven. 112 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 23:27:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2777 states and 3346 transitions. [2022-12-14 23:27:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 3346 transitions. [2022-12-14 23:27:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 23:27:46,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:46,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 23:27:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2800 states and 3368 transitions. [2022-12-14 23:27:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3368 transitions. [2022-12-14 23:27:47,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 23:27:47,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 23:27:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2821 states and 3391 transitions. [2022-12-14 23:27:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3391 transitions. [2022-12-14 23:27:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 23:27:48,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:48,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 23:27:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2822 states and 3392 transitions. [2022-12-14 23:27:49,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3392 transitions. [2022-12-14 23:27:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 23:27:49,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:49,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 109 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2830 states and 3402 transitions. [2022-12-14 23:27:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3402 transitions. [2022-12-14 23:27:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 23:27:51,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:51,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 23:27:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 2886 states and 3463 transitions. [2022-12-14 23:27:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3463 transitions. [2022-12-14 23:27:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 23:27:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 229 proven. 71 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 2913 states and 3493 transitions. [2022-12-14 23:27:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 3493 transitions. [2022-12-14 23:27:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 23:27:56,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 229 proven. 71 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2920 states and 3500 transitions. [2022-12-14 23:27:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3500 transitions. [2022-12-14 23:27:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 23:27:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:58,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 229 proven. 71 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:27:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2930 states and 3509 transitions. [2022-12-14 23:27:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3509 transitions. [2022-12-14 23:27:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 23:27:59,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 282 proven. 121 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 23:28:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2980 states and 3566 transitions. [2022-12-14 23:28:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 3566 transitions. [2022-12-14 23:28:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 23:28:01,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 183 proven. 112 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 23:28:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2983 states and 3569 transitions. [2022-12-14 23:28:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 3569 transitions. [2022-12-14 23:28:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 23:28:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 183 proven. 112 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 23:28:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2997 states and 3582 transitions. [2022-12-14 23:28:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 3582 transitions. [2022-12-14 23:28:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 23:28:03,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:03,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 288 proven. 100 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 23:28:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 3014 states and 3598 transitions. [2022-12-14 23:28:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3598 transitions. [2022-12-14 23:28:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 23:28:03,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:03,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 237 proven. 185 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:28:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3132 states and 3724 transitions. [2022-12-14 23:28:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3724 transitions. [2022-12-14 23:28:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 23:28:08,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:08,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 23:28:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 3133 states and 3729 transitions. [2022-12-14 23:28:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 3729 transitions. [2022-12-14 23:28:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:28:09,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 255 proven. 119 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 23:28:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 3202 states and 3799 transitions. [2022-12-14 23:28:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3799 transitions. [2022-12-14 23:28:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 23:28:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:11,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:11,645 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 23:28:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3207 states and 3804 transitions. [2022-12-14 23:28:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3804 transitions. [2022-12-14 23:28:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 23:28:13,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:13,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 23:28:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3211 states and 3810 transitions. [2022-12-14 23:28:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 3810 transitions. [2022-12-14 23:28:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 23:28:13,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:13,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 23:28:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 3214 states and 3814 transitions. [2022-12-14 23:28:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3814 transitions. [2022-12-14 23:28:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 23:28:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 23:28:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3222 states and 3825 transitions. [2022-12-14 23:28:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 3825 transitions. [2022-12-14 23:28:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 23:28:18,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 23:28:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3225 states and 3828 transitions. [2022-12-14 23:28:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 3828 transitions. [2022-12-14 23:28:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 23:28:19,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 23:28:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3295 states and 3899 transitions. [2022-12-14 23:28:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 3899 transitions. [2022-12-14 23:28:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 23:28:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 23:28:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3323 states and 3928 transitions. [2022-12-14 23:28:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 3928 transitions. [2022-12-14 23:28:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:28:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:24,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-12-14 23:28:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3393 states and 3999 transitions. [2022-12-14 23:28:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 3999 transitions. [2022-12-14 23:28:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:28:25,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:25,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-12-14 23:28:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 3434 states and 4041 transitions. [2022-12-14 23:28:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 4041 transitions. [2022-12-14 23:28:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 23:28:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-14 23:28:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3362 states and 3966 transitions. [2022-12-14 23:28:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 3966 transitions. [2022-12-14 23:28:27,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:28:27,528 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 182 iterations. [2022-12-14 23:28:27,534 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 23:28:38,731 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2022-12-14 23:28:38,738 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2022-12-14 23:28:38,739 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:28:38,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:28:38 ImpRootNode [2022-12-14 23:28:38,739 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:28:38,740 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:28:38,740 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:28:38,740 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:28:38,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:25:20" (3/4) ... [2022-12-14 23:28:38,742 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:28:38,752 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 23:28:38,753 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-14 23:28:38,753 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 23:28:38,754 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:28:38,805 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:28:38,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:28:38,805 INFO L158 Benchmark]: Toolchain (without parser) took 199586.49ms. Allocated memory was 121.6MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 90.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-14 23:28:38,806 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory was 96.7MB in the beginning and 96.7MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:28:38,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.76ms. Allocated memory is still 121.6MB. Free memory was 90.8MB in the beginning and 63.2MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:28:38,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.00ms. Allocated memory is still 121.6MB. Free memory was 63.2MB in the beginning and 57.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:28:38,806 INFO L158 Benchmark]: Boogie Preprocessor took 65.78ms. Allocated memory is still 121.6MB. Free memory was 57.4MB in the beginning and 53.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:28:38,806 INFO L158 Benchmark]: RCFGBuilder took 998.82ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 53.2MB in the beginning and 60.4MB in the end (delta: -7.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 23:28:38,807 INFO L158 Benchmark]: CodeCheck took 197946.23ms. Allocated memory was 146.8MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 60.4MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2022-12-14 23:28:38,807 INFO L158 Benchmark]: Witness Printer took 65.61ms. Allocated memory is still 2.3GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:28:38,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 186.7s, OverallIterations: 182, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 630049 SdHoareTripleChecker+Valid, 1140.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 624286 mSDsluCounter, 85496 SdHoareTripleChecker+Invalid, 979.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 72657 mSDsCounter, 137340 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1348389 IncrementalHoareTripleChecker+Invalid, 1485729 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 137340 mSolverCounterUnsat, 12839 mSDtfsCounter, 1348389 mSolverCounterSat, 7.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 226417 GetRequests, 216646 SyntacticMatches, 8185 SemanticMatches, 1586 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1597858 ImplicationChecksByTransitivity, 137.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 26.1s InterpolantComputationTime, 34551 NumberOfCodeBlocks, 34551 NumberOfCodeBlocksAsserted, 181 NumberOfCheckSat, 34370 ConstructedInterpolants, 0 QuantifiedInterpolants, 160556 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 181 InterpolantComputations, 103 PerfectInterpolantSequences, 34887/39320 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 453]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((!(a20 == 1) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1)) || a8 <= 13) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((!(a20 == 1) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1)) || a8 <= 13) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory was 96.7MB in the beginning and 96.7MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.76ms. Allocated memory is still 121.6MB. Free memory was 90.8MB in the beginning and 63.2MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.00ms. Allocated memory is still 121.6MB. Free memory was 63.2MB in the beginning and 57.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.78ms. Allocated memory is still 121.6MB. Free memory was 57.4MB in the beginning and 53.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 998.82ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 53.2MB in the beginning and 60.4MB in the end (delta: -7.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 197946.23ms. Allocated memory was 146.8MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 60.4MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 65.61ms. Allocated memory is still 2.3GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:28:38,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05ba61c-534d-4159-a80d-da34bcf20ad2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE