./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/nested6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/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_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc --- 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 19:29:55,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:29:55,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:29:55,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:29:55,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:29:55,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:29:55,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:29:55,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:29:55,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:29:55,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:29:55,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:29:55,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:29:55,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:29:55,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:29:55,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:29:55,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:29:55,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:29:55,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:29:55,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:29:55,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:29:55,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:29:55,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:29:55,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:29:55,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:29:55,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:29:55,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:29:55,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:29:55,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:29:55,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:29:55,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:29:55,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:29:55,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:29:55,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:29:55,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:29:55,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:29:55,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:29:55,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:29:55,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:29:55,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:29:55,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:29:55,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:29:55,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:29:55,535 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:29:55,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:29:55,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:29:55,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:29:55,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:29:55,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:29:55,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:29:55,536 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:29:55,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:29:55,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:29:55,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:29:55,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:29:55,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:29:55,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:29:55,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:29:55,538 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:29:55,538 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:29:55,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:29:55,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:29:55,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:29:55,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:29:55,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:29:55,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:29:55,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:29:55,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:29:55,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:29:55,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:29:55,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:29:55,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:29:55,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:29:55,540 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_19aaaaeb-a509-49c0-93e0-d6e9498e602f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc [2022-12-14 19:29:55,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:29:55,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:29:55,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:29:55,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:29:55,744 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:29:55,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-invgen/nested6.i [2022-12-14 19:29:58,407 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:29:58,545 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:29:58,545 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/sv-benchmarks/c/loop-invgen/nested6.i [2022-12-14 19:29:58,550 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/data/bcdbf34db/863c969261f34fc99035ba1be87116d4/FLAG08ae02ee5 [2022-12-14 19:29:58,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/data/bcdbf34db/863c969261f34fc99035ba1be87116d4 [2022-12-14 19:29:58,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:29:58,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:29:58,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:29:58,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:29:58,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:29:58,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9b665b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58, skipping insertion in model container [2022-12-14 19:29:58,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:29:58,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:29:58,686 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_19aaaaeb-a509-49c0-93e0-d6e9498e602f/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2022-12-14 19:29:58,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:29:58,701 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:29:58,710 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_19aaaaeb-a509-49c0-93e0-d6e9498e602f/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2022-12-14 19:29:58,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:29:58,723 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:29:58,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58 WrapperNode [2022-12-14 19:29:58,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:29:58,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:29:58,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:29:58,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:29:58,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,747 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-12-14 19:29:58,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:29:58,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:29:58,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:29:58,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:29:58,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:29:58,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:29:58,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:29:58,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:29:58,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:58" (1/1) ... [2022-12-14 19:29:58,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:29:58,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:29:58,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:29:58,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19aaaaeb-a509-49c0-93e0-d6e9498e602f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:29:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:29:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:29:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:29:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:29:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:29:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:29:58,884 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:29:58,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:29:59,015 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:29:59,041 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:29:59,042 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:29:59,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:29:59 BoogieIcfgContainer [2022-12-14 19:29:59,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:29:59,045 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:29:59,045 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:29:59,054 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:29:59,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:29:59" (1/1) ... [2022-12-14 19:29:59,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:29:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-12-14 19:29:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-12-14 19:29:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:29:59,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,240 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 19:29:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2022-12-14 19:29:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-12-14 19:29:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:29:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,326 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 19:29:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-12-14 19:29:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-12-14 19:29:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:29:59,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,415 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 19:29:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2022-12-14 19:29:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-12-14 19:29:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:29:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,499 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 19:29:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-12-14 19:29:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-14 19:29:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:29:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,547 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 19:29:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-12-14 19:29:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-12-14 19:29:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:29:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,611 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 19:29:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-12-14 19:29:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-12-14 19:29:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:29:59,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,718 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 19:29:59,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2022-12-14 19:29:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2022-12-14 19:29:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:29:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2022-12-14 19:29:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2022-12-14 19:29:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:29:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,863 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 19:30:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2022-12-14 19:30:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2022-12-14 19:30:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:30:00,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2022-12-14 19:30:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2022-12-14 19:30:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:30:00,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:30:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2022-12-14 19:30:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2022-12-14 19:30:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:30:00,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 103 transitions. [2022-12-14 19:30:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2022-12-14 19:30:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:30:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2022-12-14 19:30:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2022-12-14 19:30:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:30:00,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,701 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 19:30:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2022-12-14 19:30:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2022-12-14 19:30:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:30:00,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 78 states and 124 transitions. [2022-12-14 19:30:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2022-12-14 19:30:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:30:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-12-14 19:30:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-12-14 19:30:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:30:01,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:01,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 88 states and 146 transitions. [2022-12-14 19:30:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 146 transitions. [2022-12-14 19:30:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:30:01,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:01,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 91 states and 156 transitions. [2022-12-14 19:30:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 156 transitions. [2022-12-14 19:30:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:30:01,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:01,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 93 states and 158 transitions. [2022-12-14 19:30:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 158 transitions. [2022-12-14 19:30:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:30:02,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 95 states and 161 transitions. [2022-12-14 19:30:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2022-12-14 19:30:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:30:02,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:02,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 98 states and 164 transitions. [2022-12-14 19:30:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 164 transitions. [2022-12-14 19:30:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:30:02,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:02,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 104 states and 171 transitions. [2022-12-14 19:30:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 171 transitions. [2022-12-14 19:30:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:30:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2022-12-14 19:30:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2022-12-14 19:30:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:30:03,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:03,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 180 transitions. [2022-12-14 19:30:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2022-12-14 19:30:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:30:03,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:03,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 112 states and 182 transitions. [2022-12-14 19:30:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2022-12-14 19:30:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:30:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 182 transitions. [2022-12-14 19:30:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2022-12-14 19:30:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:30:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:04,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:30:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 182 transitions. [2022-12-14 19:30:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2022-12-14 19:30:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:30:04,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:04,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2022-12-14 19:30:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2022-12-14 19:30:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:30:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:05,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:30:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2022-12-14 19:30:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2022-12-14 19:30:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:30:06,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:06,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:30:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 220 transitions. [2022-12-14 19:30:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2022-12-14 19:30:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:30:06,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:06,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:30:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 130 states and 220 transitions. [2022-12-14 19:30:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 220 transitions. [2022-12-14 19:30:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:30:07,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:07,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:30:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 222 transitions. [2022-12-14 19:30:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2022-12-14 19:30:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:30:07,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:07,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:30:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2022-12-14 19:30:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2022-12-14 19:30:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:30:07,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:09,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 149 states and 258 transitions. [2022-12-14 19:30:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2022-12-14 19:30:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:30:09,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:09,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:30:09,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 153 states and 271 transitions. [2022-12-14 19:30:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-12-14 19:30:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:30:09,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:09,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 156 states and 274 transitions. [2022-12-14 19:30:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 274 transitions. [2022-12-14 19:30:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:30:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:30:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 162 states and 280 transitions. [2022-12-14 19:30:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 280 transitions. [2022-12-14 19:30:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:30:10,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:10,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:30:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 168 states and 286 transitions. [2022-12-14 19:30:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 286 transitions. [2022-12-14 19:30:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:30:11,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:11,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:30:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 298 transitions. [2022-12-14 19:30:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 298 transitions. [2022-12-14 19:30:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:30:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:30:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 183 states and 320 transitions. [2022-12-14 19:30:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 320 transitions. [2022-12-14 19:30:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:30:13,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:30:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 321 transitions. [2022-12-14 19:30:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 321 transitions. [2022-12-14 19:30:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:30:13,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:13,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:30:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 191 states and 346 transitions. [2022-12-14 19:30:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 346 transitions. [2022-12-14 19:30:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:30:14,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:14,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:14,977 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 19:30:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 194 states and 348 transitions. [2022-12-14 19:30:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 348 transitions. [2022-12-14 19:30:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:30:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:30:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 200 states and 354 transitions. [2022-12-14 19:30:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 354 transitions. [2022-12-14 19:30:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:30:15,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:15,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:30:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 360 transitions. [2022-12-14 19:30:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 360 transitions. [2022-12-14 19:30:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:30:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:16,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:30:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 209 states and 369 transitions. [2022-12-14 19:30:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 369 transitions. [2022-12-14 19:30:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:30:17,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:17,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:30:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 215 states and 375 transitions. [2022-12-14 19:30:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 375 transitions. [2022-12-14 19:30:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:30:17,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 19:30:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 379 transitions. [2022-12-14 19:30:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 379 transitions. [2022-12-14 19:30:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:30:18,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:18,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:30:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 430 transitions. [2022-12-14 19:30:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 430 transitions. [2022-12-14 19:30:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:30:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:22,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:30:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 252 states and 438 transitions. [2022-12-14 19:30:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 438 transitions. [2022-12-14 19:30:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:30:23,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:23,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:30:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 260 states and 451 transitions. [2022-12-14 19:30:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 451 transitions. [2022-12-14 19:30:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:30:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:25,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:30:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 266 states and 471 transitions. [2022-12-14 19:30:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2022-12-14 19:30:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:30:27,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:27,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:30:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 272 states and 484 transitions. [2022-12-14 19:30:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 484 transitions. [2022-12-14 19:30:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:30:29,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 19:30:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 274 states and 489 transitions. [2022-12-14 19:30:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 489 transitions. [2022-12-14 19:30:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:30:30,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:30,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:30:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 281 states and 513 transitions. [2022-12-14 19:30:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 513 transitions. [2022-12-14 19:30:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:30:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:32,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:30:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 287 states and 521 transitions. [2022-12-14 19:30:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2022-12-14 19:30:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:30:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:34,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:30:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 288 states and 522 transitions. [2022-12-14 19:30:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 522 transitions. [2022-12-14 19:30:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:30:35,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:35,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 19:30:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 289 states and 523 transitions. [2022-12-14 19:30:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2022-12-14 19:30:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:30:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:30:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 291 states and 531 transitions. [2022-12-14 19:30:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 531 transitions. [2022-12-14 19:30:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:30:36,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:36,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:30:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 292 states and 537 transitions. [2022-12-14 19:30:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 537 transitions. [2022-12-14 19:30:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:30:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 19:30:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 295 states and 539 transitions. [2022-12-14 19:30:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 539 transitions. [2022-12-14 19:30:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:30:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:38,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:30:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 302 states and 567 transitions. [2022-12-14 19:30:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 567 transitions. [2022-12-14 19:30:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:30:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:40,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:30:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 304 states and 568 transitions. [2022-12-14 19:30:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 568 transitions. [2022-12-14 19:30:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:30:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:40,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 19:30:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 310 states and 574 transitions. [2022-12-14 19:30:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 574 transitions. [2022-12-14 19:30:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:30:41,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:41,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 19:30:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 316 states and 580 transitions. [2022-12-14 19:30:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 580 transitions. [2022-12-14 19:30:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:30:41,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:41,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 19:30:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 321 states and 586 transitions. [2022-12-14 19:30:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 586 transitions. [2022-12-14 19:30:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:30:42,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 19:30:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 323 states and 591 transitions. [2022-12-14 19:30:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 591 transitions. [2022-12-14 19:30:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:30:43,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:30:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 330 states and 599 transitions. [2022-12-14 19:30:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 599 transitions. [2022-12-14 19:30:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:30:44,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:44,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 21 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:30:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 333 states and 602 transitions. [2022-12-14 19:30:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 602 transitions. [2022-12-14 19:30:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:30:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:30:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:47,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 340 states and 610 transitions. [2022-12-14 19:30:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 610 transitions. [2022-12-14 19:30:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:30:47,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:47,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:30:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 348 states and 624 transitions. [2022-12-14 19:30:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 624 transitions. [2022-12-14 19:30:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:30:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:50,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:30:53,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 355 states and 651 transitions. [2022-12-14 19:30:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 651 transitions. [2022-12-14 19:30:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:30:53,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:53,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:30:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:54,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 356 states and 652 transitions. [2022-12-14 19:30:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 652 transitions. [2022-12-14 19:30:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:30:54,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:54,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 19:30:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 360 states and 657 transitions. [2022-12-14 19:30:56,401 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 657 transitions. [2022-12-14 19:30:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:30:56,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:56,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:56,415 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 19:30:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 363 states and 659 transitions. [2022-12-14 19:30:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 659 transitions. [2022-12-14 19:30:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:30:57,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 19:30:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 368 states and 665 transitions. [2022-12-14 19:30:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 665 transitions. [2022-12-14 19:30:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:30:57,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 19:30:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:58,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 373 states and 673 transitions. [2022-12-14 19:30:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 673 transitions. [2022-12-14 19:30:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:30:58,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:58,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 19:30:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 377 states and 678 transitions. [2022-12-14 19:30:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 678 transitions. [2022-12-14 19:30:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:30:59,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:59,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 19:31:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 382 states and 684 transitions. [2022-12-14 19:31:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 684 transitions. [2022-12-14 19:31:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:31:00,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 19:31:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 388 states and 690 transitions. [2022-12-14 19:31:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 690 transitions. [2022-12-14 19:31:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:31:01,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:01,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:31:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 395 states and 718 transitions. [2022-12-14 19:31:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 718 transitions. [2022-12-14 19:31:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:04,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:31:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 395 states and 717 transitions. [2022-12-14 19:31:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 717 transitions. [2022-12-14 19:31:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:31:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:07,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 396 states and 719 transitions. [2022-12-14 19:31:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 719 transitions. [2022-12-14 19:31:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:07,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:31:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 396 states and 718 transitions. [2022-12-14 19:31:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 718 transitions. [2022-12-14 19:31:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:08,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:08,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:31:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 396 states and 717 transitions. [2022-12-14 19:31:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 717 transitions. [2022-12-14 19:31:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 19:31:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 401 states and 726 transitions. [2022-12-14 19:31:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 726 transitions. [2022-12-14 19:31:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:11,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 19:31:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 406 states and 733 transitions. [2022-12-14 19:31:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 733 transitions. [2022-12-14 19:31:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:12,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:12,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 19:31:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 410 states and 739 transitions. [2022-12-14 19:31:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 739 transitions. [2022-12-14 19:31:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:13,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:13,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 19:31:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 415 states and 746 transitions. [2022-12-14 19:31:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 746 transitions. [2022-12-14 19:31:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:31:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 19:31:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 421 states and 752 transitions. [2022-12-14 19:31:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 752 transitions. [2022-12-14 19:31:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:15,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:15,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:31:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 434 states and 782 transitions. [2022-12-14 19:31:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 782 transitions. [2022-12-14 19:31:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:24,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:31:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 437 states and 788 transitions. [2022-12-14 19:31:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 788 transitions. [2022-12-14 19:31:27,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:27,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:27,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:31:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 438 states and 791 transitions. [2022-12-14 19:31:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 791 transitions. [2022-12-14 19:31:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:27,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:31:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 440 states and 795 transitions. [2022-12-14 19:31:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 795 transitions. [2022-12-14 19:31:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:29,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:31:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 441 states and 798 transitions. [2022-12-14 19:31:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 798 transitions. [2022-12-14 19:31:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:30,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:31:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 441 states and 797 transitions. [2022-12-14 19:31:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 797 transitions. [2022-12-14 19:31:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:31:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 444 states and 801 transitions. [2022-12-14 19:31:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 801 transitions. [2022-12-14 19:31:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:32,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:32,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:31:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 447 states and 805 transitions. [2022-12-14 19:31:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 805 transitions. [2022-12-14 19:31:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:34,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:31:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 450 states and 809 transitions. [2022-12-14 19:31:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 809 transitions. [2022-12-14 19:31:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:35,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:31:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 453 states and 813 transitions. [2022-12-14 19:31:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 813 transitions. [2022-12-14 19:31:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:31:37,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:37,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 19:31:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 460 states and 821 transitions. [2022-12-14 19:31:39,057 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 821 transitions. [2022-12-14 19:31:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:31:39,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:39,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-14 19:31:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 465 states and 827 transitions. [2022-12-14 19:31:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 827 transitions. [2022-12-14 19:31:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:31:40,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:40,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 19:31:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 473 states and 853 transitions. [2022-12-14 19:31:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 853 transitions. [2022-12-14 19:31:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:31:45,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:45,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 19:31:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 476 states and 856 transitions. [2022-12-14 19:31:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 856 transitions. [2022-12-14 19:31:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:31:47,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 19:31:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 477 states and 861 transitions. [2022-12-14 19:31:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 861 transitions. [2022-12-14 19:31:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:31:47,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 19:31:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 480 states and 863 transitions. [2022-12-14 19:31:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 863 transitions. [2022-12-14 19:31:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:31:49,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:49,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 19:31:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 482 states and 864 transitions. [2022-12-14 19:31:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 864 transitions. [2022-12-14 19:31:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:31:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 9 proven. 51 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:31:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 489 states and 897 transitions. [2022-12-14 19:31:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 897 transitions. [2022-12-14 19:31:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:31:58,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:58,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 9 proven. 51 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:32:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 494 states and 908 transitions. [2022-12-14 19:32:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 908 transitions. [2022-12-14 19:32:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:32:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:00,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 9 proven. 51 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:32:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 499 states and 918 transitions. [2022-12-14 19:32:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 918 transitions. [2022-12-14 19:32:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:32:01,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:01,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 9 proven. 51 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:32:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 500 states and 921 transitions. [2022-12-14 19:32:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 921 transitions. [2022-12-14 19:32:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:32:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 9 proven. 51 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:32:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 504 states and 928 transitions. [2022-12-14 19:32:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 928 transitions. [2022-12-14 19:32:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:32:04,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:04,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 19:32:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 511 states and 936 transitions. [2022-12-14 19:32:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 936 transitions. [2022-12-14 19:32:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:32:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:07,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 19:32:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 524 states and 962 transitions. [2022-12-14 19:32:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 962 transitions. [2022-12-14 19:32:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:32:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 19:32:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 529 states and 972 transitions. [2022-12-14 19:32:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 972 transitions. [2022-12-14 19:32:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:32:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 19:32:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 534 states and 981 transitions. [2022-12-14 19:32:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 981 transitions. [2022-12-14 19:32:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:32:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:18,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 19:32:20,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 538 states and 990 transitions. [2022-12-14 19:32:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 990 transitions. [2022-12-14 19:32:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:32:20,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:20,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 19:32:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 545 states and 998 transitions. [2022-12-14 19:32:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 998 transitions. [2022-12-14 19:32:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:32:23,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:23,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:32:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 552 states and 1026 transitions. [2022-12-14 19:32:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1026 transitions. [2022-12-14 19:32:28,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:32:28,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:28,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:32:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 560 states and 1042 transitions. [2022-12-14 19:32:32,505 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1042 transitions. [2022-12-14 19:32:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:32:32,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:32,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 19:32:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 564 states and 1053 transitions. [2022-12-14 19:32:36,358 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1053 transitions. [2022-12-14 19:32:36,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:32:36,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:36,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 19:32:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 565 states and 1056 transitions. [2022-12-14 19:32:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1056 transitions. [2022-12-14 19:32:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:32:37,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:37,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 19:32:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 567 states and 1058 transitions. [2022-12-14 19:32:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1058 transitions. [2022-12-14 19:32:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:32:39,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:39,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 19:32:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 569 states and 1061 transitions. [2022-12-14 19:32:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1061 transitions. [2022-12-14 19:32:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:32:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 19:32:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 570 states and 1067 transitions. [2022-12-14 19:32:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1067 transitions. [2022-12-14 19:32:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:32:43,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 19:32:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 572 states and 1073 transitions. [2022-12-14 19:32:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1073 transitions. [2022-12-14 19:32:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:32:45,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:45,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 19:32:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 575 states and 1079 transitions. [2022-12-14 19:32:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1079 transitions. [2022-12-14 19:32:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:32:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:47,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:32:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 576 states and 1080 transitions. [2022-12-14 19:32:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1080 transitions. [2022-12-14 19:32:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:32:49,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:49,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-14 19:32:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 577 states and 1080 transitions. [2022-12-14 19:32:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1080 transitions. [2022-12-14 19:32:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:32:49,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-14 19:32:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 581 states and 1086 transitions. [2022-12-14 19:32:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1086 transitions. [2022-12-14 19:32:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:32:53,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:53,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 19:32:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 583 states and 1090 transitions. [2022-12-14 19:32:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1090 transitions. [2022-12-14 19:32:55,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:32:55,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:55,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 19:32:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 586 states and 1099 transitions. [2022-12-14 19:32:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1099 transitions. [2022-12-14 19:32:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:32:58,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:58,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 19:32:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 587 states and 1101 transitions. [2022-12-14 19:32:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1101 transitions. [2022-12-14 19:32:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:32:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:59,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 19:33:00,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 590 states and 1103 transitions. [2022-12-14 19:33:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1103 transitions. [2022-12-14 19:33:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:33:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:00,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:33:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 602 states and 1146 transitions. [2022-12-14 19:33:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1146 transitions. [2022-12-14 19:33:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:33:09,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:09,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:33:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 608 states and 1154 transitions. [2022-12-14 19:33:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1154 transitions. [2022-12-14 19:33:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:33:14,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:33:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 612 states and 1162 transitions. [2022-12-14 19:33:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1162 transitions. [2022-12-14 19:33:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:33:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:17,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:33:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 614 states and 1163 transitions. [2022-12-14 19:33:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1163 transitions. [2022-12-14 19:33:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:33:19,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:33:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 627 states and 1184 transitions. [2022-12-14 19:33:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1184 transitions. [2022-12-14 19:33:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:33:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:29,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:29,534 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 19:33:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 633 states and 1190 transitions. [2022-12-14 19:33:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1190 transitions. [2022-12-14 19:33:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:33:31,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:31,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:33:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 633 states and 1189 transitions. [2022-12-14 19:33:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1189 transitions. [2022-12-14 19:33:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:33:33,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:33,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 19:33:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 641 states and 1204 transitions. [2022-12-14 19:33:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1204 transitions. [2022-12-14 19:33:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:33:37,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:37,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 19:33:39,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 646 states and 1210 transitions. [2022-12-14 19:33:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1210 transitions. [2022-12-14 19:33:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:33:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 19:33:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 652 states and 1216 transitions. [2022-12-14 19:33:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1216 transitions. [2022-12-14 19:33:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:33:41,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:41,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 19:33:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 659 states and 1247 transitions. [2022-12-14 19:33:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1247 transitions. [2022-12-14 19:33:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:33:45,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:45,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 19:33:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 659 states and 1245 transitions. [2022-12-14 19:33:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1245 transitions. [2022-12-14 19:33:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:33:47,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:47,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:33:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 666 states and 1252 transitions. [2022-12-14 19:33:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1252 transitions. [2022-12-14 19:33:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:33:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:34:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 673 states and 1276 transitions. [2022-12-14 19:34:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1276 transitions. [2022-12-14 19:34:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:34:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:00,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 19:34:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 673 states and 1273 transitions. [2022-12-14 19:34:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1273 transitions. [2022-12-14 19:34:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:34:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:34:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 674 states and 1275 transitions. [2022-12-14 19:34:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1275 transitions. [2022-12-14 19:34:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:34:03,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 19:34:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 676 states and 1277 transitions. [2022-12-14 19:34:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1277 transitions. [2022-12-14 19:34:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:34:05,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:05,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:05,474 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:34:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 678 states and 1278 transitions. [2022-12-14 19:34:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1278 transitions. [2022-12-14 19:34:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:34:08,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:08,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:08,675 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:34:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 681 states and 1280 transitions. [2022-12-14 19:34:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1280 transitions. [2022-12-14 19:34:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:34:11,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:34:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 684 states and 1282 transitions. [2022-12-14 19:34:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1282 transitions. [2022-12-14 19:34:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:34:14,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 19:34:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 689 states and 1289 transitions. [2022-12-14 19:34:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1289 transitions. [2022-12-14 19:34:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:34:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 19:34:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:20,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 696 states and 1297 transitions. [2022-12-14 19:34:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1297 transitions. [2022-12-14 19:34:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:34:20,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:20,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 19:34:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 703 states and 1305 transitions. [2022-12-14 19:34:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1305 transitions. [2022-12-14 19:34:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:34:24,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:24,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:24,345 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 19:34:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 707 states and 1316 transitions. [2022-12-14 19:34:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1316 transitions. [2022-12-14 19:34:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:34:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 19:34:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 709 states and 1317 transitions. [2022-12-14 19:34:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1317 transitions. [2022-12-14 19:34:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:34:34,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:34,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 19:34:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 712 states and 1319 transitions. [2022-12-14 19:34:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1319 transitions. [2022-12-14 19:34:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:34:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 19:34:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 715 states and 1321 transitions. [2022-12-14 19:34:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1321 transitions. [2022-12-14 19:34:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:34:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 19:34:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 722 states and 1329 transitions. [2022-12-14 19:34:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1329 transitions. [2022-12-14 19:34:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:34:43,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:43,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 19:34:45,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 727 states and 1335 transitions. [2022-12-14 19:34:45,211 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1335 transitions. [2022-12-14 19:34:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:34:45,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 19:34:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 735 states and 1354 transitions. [2022-12-14 19:34:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1354 transitions. [2022-12-14 19:34:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:34:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:50,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 81 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:34:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 743 states and 1372 transitions. [2022-12-14 19:34:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1372 transitions. [2022-12-14 19:34:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:34:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 81 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:35:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 744 states and 1382 transitions. [2022-12-14 19:35:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1382 transitions. [2022-12-14 19:35:01,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:35:01,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:01,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 19:35:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 751 states and 1390 transitions. [2022-12-14 19:35:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1390 transitions. [2022-12-14 19:35:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:35:04,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:04,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 19:35:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 757 states and 1403 transitions. [2022-12-14 19:35:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1403 transitions. [2022-12-14 19:35:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:35:07,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:07,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 19:35:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 763 states and 1416 transitions. [2022-12-14 19:35:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1416 transitions. [2022-12-14 19:35:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:35:20,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:20,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:35:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 770 states and 1447 transitions. [2022-12-14 19:35:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1447 transitions. [2022-12-14 19:35:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:35:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 19:35:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 777 states and 1455 transitions. [2022-12-14 19:35:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1455 transitions. [2022-12-14 19:35:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:35:32,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:33,419 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 19:35:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:44,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 784 states and 1469 transitions. [2022-12-14 19:35:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1469 transitions. [2022-12-14 19:35:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:35:44,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:44,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 19:35:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 785 states and 1470 transitions. [2022-12-14 19:35:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1470 transitions. [2022-12-14 19:35:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:35:45,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:45,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:35:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:46,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 786 states and 1471 transitions. [2022-12-14 19:35:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1471 transitions. [2022-12-14 19:35:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:35:46,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:46,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:35:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 794 states and 1488 transitions. [2022-12-14 19:35:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1488 transitions. [2022-12-14 19:35:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:35:53,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:53,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 19:36:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 801 states and 1501 transitions. [2022-12-14 19:36:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1501 transitions. [2022-12-14 19:36:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:36:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 19:36:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 804 states and 1503 transitions. [2022-12-14 19:36:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1503 transitions. [2022-12-14 19:36:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:36:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:03,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:36:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 823 states and 1540 transitions. [2022-12-14 19:36:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1540 transitions. [2022-12-14 19:36:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:36:30,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:30,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-14 19:36:32,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 813 states and 1521 transitions. [2022-12-14 19:36:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1521 transitions. [2022-12-14 19:36:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:36:32,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 9 proven. 60 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-14 19:36:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 815 states and 1525 transitions. [2022-12-14 19:36:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1525 transitions. [2022-12-14 19:36:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:36:35,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:35,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 19:36:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 816 states and 1525 transitions. [2022-12-14 19:36:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1525 transitions. [2022-12-14 19:36:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:36:37,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:37,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-14 19:36:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 822 states and 1531 transitions. [2022-12-14 19:36:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1531 transitions. [2022-12-14 19:36:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:36:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:39,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 19:36:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 823 states and 1531 transitions. [2022-12-14 19:36:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1531 transitions. [2022-12-14 19:36:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:36:41,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:41,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:36:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 827 states and 1536 transitions. [2022-12-14 19:36:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1536 transitions. [2022-12-14 19:36:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:36:49,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:49,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-14 19:36:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 833 states and 1542 transitions. [2022-12-14 19:36:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1542 transitions. [2022-12-14 19:36:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:36:52,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 19:36:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 840 states and 1550 transitions. [2022-12-14 19:36:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1550 transitions. [2022-12-14 19:36:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:36:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:57,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 19:37:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 847 states and 1583 transitions. [2022-12-14 19:37:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1583 transitions. [2022-12-14 19:37:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:37:03,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:03,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 40 proven. 72 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:37:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 853 states and 1595 transitions. [2022-12-14 19:37:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1595 transitions. [2022-12-14 19:37:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:37:16,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:16,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:37:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 860 states and 1603 transitions. [2022-12-14 19:37:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1603 transitions. [2022-12-14 19:37:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:37:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:21,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 74 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:37:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 880 states and 1645 transitions. [2022-12-14 19:37:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1645 transitions. [2022-12-14 19:37:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:37:45,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:46,644 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 74 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:37:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 881 states and 1647 transitions. [2022-12-14 19:37:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1647 transitions. [2022-12-14 19:37:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:37:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 74 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:37:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 883 states and 1652 transitions. [2022-12-14 19:37:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1652 transitions. [2022-12-14 19:37:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:37:51,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:51,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 74 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:37:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 888 states and 1658 transitions. [2022-12-14 19:37:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1658 transitions. [2022-12-14 19:37:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:37:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 74 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:37:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 894 states and 1665 transitions. [2022-12-14 19:37:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1665 transitions. [2022-12-14 19:37:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:37:59,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:59,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 74 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:38:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:03,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 898 states and 1671 transitions. [2022-12-14 19:38:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1671 transitions. [2022-12-14 19:38:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:38:03,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:03,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 24 proven. 74 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:38:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:07,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 904 states and 1678 transitions. [2022-12-14 19:38:07,622 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1678 transitions. [2022-12-14 19:38:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:38:07,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:07,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 19:38:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 911 states and 1686 transitions. [2022-12-14 19:38:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1686 transitions. [2022-12-14 19:38:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:38:12,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:12,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-12-14 19:38:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 916 states and 1692 transitions. [2022-12-14 19:38:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1692 transitions. [2022-12-14 19:38:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:38:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 19:38:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 922 states and 1712 transitions. [2022-12-14 19:38:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1712 transitions. [2022-12-14 19:38:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:38:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:26,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 19:38:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 927 states and 1721 transitions. [2022-12-14 19:38:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1721 transitions. [2022-12-14 19:38:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:38:31,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 19:38:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 932 states and 1730 transitions. [2022-12-14 19:38:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1730 transitions. [2022-12-14 19:38:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:38:39,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:39,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 19:38:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 938 states and 1748 transitions. [2022-12-14 19:38:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1748 transitions. [2022-12-14 19:38:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:38:49,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 19:38:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 940 states and 1749 transitions. [2022-12-14 19:38:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1749 transitions. [2022-12-14 19:38:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:38:53,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:53,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 19:38:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 943 states and 1751 transitions. [2022-12-14 19:38:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1751 transitions. [2022-12-14 19:38:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:38:56,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:56,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 19:38:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 944 states and 1758 transitions. [2022-12-14 19:38:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1758 transitions. [2022-12-14 19:38:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:38:58,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 19:39:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 947 states and 1761 transitions. [2022-12-14 19:39:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1761 transitions. [2022-12-14 19:39:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:39:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 19:39:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 951 states and 1768 transitions. [2022-12-14 19:39:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1768 transitions. [2022-12-14 19:39:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:39:06,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:39:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 958 states and 1800 transitions. [2022-12-14 19:39:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1800 transitions. [2022-12-14 19:39:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:39:16,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 19:39:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 965 states and 1808 transitions. [2022-12-14 19:39:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1808 transitions. [2022-12-14 19:39:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:39:21,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:21,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2022-12-14 19:39:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 973 states and 1820 transitions. [2022-12-14 19:39:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1820 transitions. [2022-12-14 19:39:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:39:28,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:28,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2022-12-14 19:39:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 976 states and 1823 transitions. [2022-12-14 19:39:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1823 transitions. [2022-12-14 19:39:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:39:31,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:39:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 977 states and 1824 transitions. [2022-12-14 19:39:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1824 transitions. [2022-12-14 19:39:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:39:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 19:39:38,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 984 states and 1832 transitions. [2022-12-14 19:39:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1832 transitions. [2022-12-14 19:39:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:39:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:38,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:38,408 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-12-14 19:39:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 987 states and 1834 transitions. [2022-12-14 19:39:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1834 transitions. [2022-12-14 19:39:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:39:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 19:39:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 995 states and 1852 transitions. [2022-12-14 19:39:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1852 transitions. [2022-12-14 19:39:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:39:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:50,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 19:39:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 999 states and 1858 transitions. [2022-12-14 19:39:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1858 transitions. [2022-12-14 19:39:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:39:57,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:57,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 19:40:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1001 states and 1864 transitions. [2022-12-14 19:40:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1864 transitions. [2022-12-14 19:40:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:40:02,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:02,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 19:40:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1004 states and 1870 transitions. [2022-12-14 19:40:06,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1870 transitions. [2022-12-14 19:40:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:40:06,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:06,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-12-14 19:40:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1010 states and 1876 transitions. [2022-12-14 19:40:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1876 transitions. [2022-12-14 19:40:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:40:10,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 19:40:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1018 states and 1893 transitions. [2022-12-14 19:40:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1893 transitions. [2022-12-14 19:40:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:40:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 19:40:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1021 states and 1896 transitions. [2022-12-14 19:40:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1896 transitions. [2022-12-14 19:40:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:40:28,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:28,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 19:40:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1024 states and 1900 transitions. [2022-12-14 19:40:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1900 transitions. [2022-12-14 19:40:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:40:35,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:35,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 19:40:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1026 states and 1902 transitions. [2022-12-14 19:40:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1902 transitions. [2022-12-14 19:40:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:40:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 19:40:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1028 states and 1904 transitions. [2022-12-14 19:40:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1904 transitions. [2022-12-14 19:40:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:40:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:46,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-14 19:40:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1030 states and 1913 transitions. [2022-12-14 19:40:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1913 transitions. [2022-12-14 19:40:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:40:50,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:50,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-14 19:40:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1031 states and 1913 transitions. [2022-12-14 19:40:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1913 transitions. [2022-12-14 19:40:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:40:52,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:52,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-14 19:40:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1032 states and 1913 transitions. [2022-12-14 19:40:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1913 transitions. [2022-12-14 19:40:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:40:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:54,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 19:40:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1033 states and 1913 transitions. [2022-12-14 19:40:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1913 transitions. [2022-12-14 19:40:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:40:56,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:56,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-12-14 19:40:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1039 states and 1919 transitions. [2022-12-14 19:40:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1919 transitions. [2022-12-14 19:40:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:40:59,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:59,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-12-14 19:41:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:17,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1050 states and 1941 transitions. [2022-12-14 19:41:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1941 transitions. [2022-12-14 19:41:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:41:17,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:17,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-14 19:41:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1050 states and 1940 transitions. [2022-12-14 19:41:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1940 transitions. [2022-12-14 19:41:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:41:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:41:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1057 states and 1959 transitions. [2022-12-14 19:41:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1959 transitions. [2022-12-14 19:41:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:41:39,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:39,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:41:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:55,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1069 states and 1992 transitions. [2022-12-14 19:41:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1992 transitions. [2022-12-14 19:41:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:41:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:42:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1075 states and 2005 transitions. [2022-12-14 19:42:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2005 transitions. [2022-12-14 19:42:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:42:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:07,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:42:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1078 states and 2008 transitions. [2022-12-14 19:42:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2008 transitions. [2022-12-14 19:42:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:42:12,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:12,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:42:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1080 states and 2010 transitions. [2022-12-14 19:42:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2010 transitions. [2022-12-14 19:42:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:42:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:42:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1083 states and 2018 transitions. [2022-12-14 19:42:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2018 transitions. [2022-12-14 19:42:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:42:27,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:27,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:42:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1086 states and 2021 transitions. [2022-12-14 19:42:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2021 transitions. [2022-12-14 19:42:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:42:33,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:33,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:42:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1088 states and 2022 transitions. [2022-12-14 19:42:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2022 transitions. [2022-12-14 19:42:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:42:38,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:38,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:42:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1091 states and 2025 transitions. [2022-12-14 19:42:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2025 transitions. [2022-12-14 19:42:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:42:43,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:43,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked.