./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ --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 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:52:50,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:50,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:50,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:50,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:50,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:50,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:50,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:50,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:50,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:50,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:50,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:50,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:50,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:50,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:50,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:50,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:50,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:50,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:50,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:50,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:50,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:50,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:50,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:50,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:50,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:50,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:50,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:50,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:50,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:50,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:50,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:50,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:50,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:50,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:50,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:50,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:50,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:50,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:50,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:50,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:50,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:52:50,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:50,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:50,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:52:50,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:52:50,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:50,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:50,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:50,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:52:50,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:50,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:50,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:52:50,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:50,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:52:50,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:50,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:52:50,652 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:52:50,652 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:52:50,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:52:50,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:50,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:52:50,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:50,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:50,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:50,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:50,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:50,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:50,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:52:50,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:50,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:50,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:52:50,654 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_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 [2022-11-20 16:52:50,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:50,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:50,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:50,965 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:50,966 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:50,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2022-11-20 16:52:54,128 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:54,403 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:54,403 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2022-11-20 16:52:54,410 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/data/6b5332c35/7ac5f35c013e4a6eb8ca70b51f272839/FLAG65d7dfb6b [2022-11-20 16:52:54,434 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/data/6b5332c35/7ac5f35c013e4a6eb8ca70b51f272839 [2022-11-20 16:52:54,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:54,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:54,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:54,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:54,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:54,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a8e3e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54, skipping insertion in model container [2022-11-20 16:52:54,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:54,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:54,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i[893,906] [2022-11-20 16:52:54,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:54,702 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:54,723 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_5338afc6-c870-4948-b261-1324ae775d93/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i[893,906] [2022-11-20 16:52:54,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:54,752 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:54,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54 WrapperNode [2022-11-20 16:52:54,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:54,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:54,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:54,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:54,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,801 INFO L138 Inliner]: procedures = 16, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-11-20 16:52:54,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:54,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:54,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:54,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:54,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,837 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:54,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:54,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:54,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:54,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:54" (1/1) ... [2022-11-20 16:52:54,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:54,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:54,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:54,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5338afc6-c870-4948-b261-1324ae775d93/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:52:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:52:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:52:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:52:55,023 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:55,026 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:55,258 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:55,306 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:55,321 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:52:55,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:55 BoogieIcfgContainer [2022-11-20 16:52:55,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:55,325 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:55,325 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:55,340 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:55,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:55" (1/1) ... [2022-11-20 16:52:55,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:52:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2022-11-20 16:52:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-20 16:52:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:52:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2022-11-20 16:52:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 16:52:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:52:55,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-11-20 16:52:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-20 16:52:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:52:55,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-11-20 16:52:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-20 16:52:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:52:56,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-20 16:52:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-20 16:52:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:56,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-11-20 16:52:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-11-20 16:52:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:56,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-11-20 16:52:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-11-20 16:52:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:56,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-11-20 16:52:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-11-20 16:52:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:56,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-11-20 16:52:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-20 16:52:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:52:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2022-11-20 16:52:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2022-11-20 16:52:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:52:57,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-11-20 16:52:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-11-20 16:52:57,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:52:57,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:52:57,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2022-11-20 16:52:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2022-11-20 16:52:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:52:57,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:52:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-11-20 16:52:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-11-20 16:52:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:52:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2022-11-20 16:52:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2022-11-20 16:52:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:52:58,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2022-11-20 16:52:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2022-11-20 16:52:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:52:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2022-11-20 16:52:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2022-11-20 16:52:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:52:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2022-11-20 16:52:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2022-11-20 16:52:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:52:59,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2022-11-20 16:52:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2022-11-20 16:52:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:52:59,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:53:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2022-11-20 16:53:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2022-11-20 16:53:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:53:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:53:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 172 transitions. [2022-11-20 16:53:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2022-11-20 16:53:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:00,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:53:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 194 transitions. [2022-11-20 16:53:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions. [2022-11-20 16:53:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:53:01,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:01,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:53:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 132 states and 201 transitions. [2022-11-20 16:53:02,437 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 201 transitions. [2022-11-20 16:53:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:53:02,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:53:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 143 states and 221 transitions. [2022-11-20 16:53:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 221 transitions. [2022-11-20 16:53:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:53:03,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:53:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 145 states and 223 transitions. [2022-11-20 16:53:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 223 transitions. [2022-11-20 16:53:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:53:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,956 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:53:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 146 states and 224 transitions. [2022-11-20 16:53:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 224 transitions. [2022-11-20 16:53:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:53:03,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:53:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 150 states and 232 transitions. [2022-11-20 16:53:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 232 transitions. [2022-11-20 16:53:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:53:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-11-20 16:53:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-11-20 16:53:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:53:05,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:05,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:53:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions. [2022-11-20 16:53:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions. [2022-11-20 16:53:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:53:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 16:53:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 176 states and 277 transitions. [2022-11-20 16:53:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 277 transitions. [2022-11-20 16:53:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:53:07,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,240 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:53:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 187 states and 298 transitions. [2022-11-20 16:53:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 298 transitions. [2022-11-20 16:53:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:53:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:53:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2022-11-20 16:53:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2022-11-20 16:53:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:53:09,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:09,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:53:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 190 states and 300 transitions. [2022-11-20 16:53:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 300 transitions. [2022-11-20 16:53:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:53:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:09,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:53:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 194 states and 309 transitions. [2022-11-20 16:53:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 309 transitions. [2022-11-20 16:53:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:53:09,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:09,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:53:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:11,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 206 states and 335 transitions. [2022-11-20 16:53:11,610 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 335 transitions. [2022-11-20 16:53:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:53:11,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 36 proven. 30 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:53:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 216 states and 350 transitions. [2022-11-20 16:53:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 350 transitions. [2022-11-20 16:53:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:53:12,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:12,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 16:53:13,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 221 states and 357 transitions. [2022-11-20 16:53:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 357 transitions. [2022-11-20 16:53:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:53:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:53:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 232 states and 379 transitions. [2022-11-20 16:53:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 379 transitions. [2022-11-20 16:53:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:53:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:53:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 234 states and 380 transitions. [2022-11-20 16:53:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 380 transitions. [2022-11-20 16:53:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:53:16,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:53:16,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 235 states and 381 transitions. [2022-11-20 16:53:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 381 transitions. [2022-11-20 16:53:16,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:53:16,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:53:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 239 states and 391 transitions. [2022-11-20 16:53:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 391 transitions. [2022-11-20 16:53:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:53:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:53:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 251 states and 419 transitions. [2022-11-20 16:53:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 419 transitions. [2022-11-20 16:53:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:53:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 72 proven. 40 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:53:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 261 states and 434 transitions. [2022-11-20 16:53:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 434 transitions. [2022-11-20 16:53:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:53:20,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:20,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 16:53:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 266 states and 441 transitions. [2022-11-20 16:53:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 441 transitions. [2022-11-20 16:53:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:53:21,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:53:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 277 states and 464 transitions. [2022-11-20 16:53:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 464 transitions. [2022-11-20 16:53:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:53:23,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:53:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 278 states and 465 transitions. [2022-11-20 16:53:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 465 transitions. [2022-11-20 16:53:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:53:24,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:24,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:53:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 282 states and 476 transitions. [2022-11-20 16:53:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 476 transitions. [2022-11-20 16:53:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:53:24,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:24,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 96 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:53:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 284 states and 477 transitions. [2022-11-20 16:53:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 477 transitions. [2022-11-20 16:53:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:53:26,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:53:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 296 states and 507 transitions. [2022-11-20 16:53:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 507 transitions. [2022-11-20 16:53:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:53:28,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:28,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 120 proven. 50 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:53:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 306 states and 522 transitions. [2022-11-20 16:53:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 522 transitions. [2022-11-20 16:53:30,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:53:30,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:30,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-20 16:53:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 311 states and 529 transitions. [2022-11-20 16:53:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 529 transitions. [2022-11-20 16:53:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:53:31,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:53:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 322 states and 553 transitions. [2022-11-20 16:53:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2022-11-20 16:53:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:53:34,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 150 proven. 42 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:53:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 324 states and 554 transitions. [2022-11-20 16:53:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 554 transitions. [2022-11-20 16:53:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:53:36,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:53:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 555 transitions. [2022-11-20 16:53:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 555 transitions. [2022-11-20 16:53:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:53:36,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:53:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 329 states and 567 transitions. [2022-11-20 16:53:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 567 transitions. [2022-11-20 16:53:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:53:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:53:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 341 states and 599 transitions. [2022-11-20 16:53:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 599 transitions. [2022-11-20 16:53:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:53:40,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 180 proven. 60 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:53:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 351 states and 614 transitions. [2022-11-20 16:53:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 614 transitions. [2022-11-20 16:53:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:53:42,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:42,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 16:53:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 356 states and 621 transitions. [2022-11-20 16:53:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 621 transitions. [2022-11-20 16:53:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 16:53:44,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:53:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 367 states and 646 transitions. [2022-11-20 16:53:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 646 transitions. [2022-11-20 16:53:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:53:46,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:46,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 216 proven. 50 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:53:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 369 states and 647 transitions. [2022-11-20 16:53:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 647 transitions. [2022-11-20 16:53:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:53:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:53:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 370 states and 648 transitions. [2022-11-20 16:53:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 648 transitions. [2022-11-20 16:53:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:53:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:49,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:53:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 374 states and 661 transitions. [2022-11-20 16:53:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 661 transitions. [2022-11-20 16:53:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:53:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:50,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:53:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 386 states and 695 transitions. [2022-11-20 16:53:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 695 transitions. [2022-11-20 16:53:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:53:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:54,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 252 proven. 70 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:53:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 396 states and 710 transitions. [2022-11-20 16:53:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 710 transitions. [2022-11-20 16:53:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 16:53:57,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-20 16:53:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 401 states and 717 transitions. [2022-11-20 16:53:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 717 transitions. [2022-11-20 16:53:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:53:58,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:58,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:54:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 412 states and 743 transitions. [2022-11-20 16:54:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 743 transitions. [2022-11-20 16:54:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:54:01,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:01,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:01,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:54:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 413 states and 744 transitions. [2022-11-20 16:54:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 744 transitions. [2022-11-20 16:54:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:54:01,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:01,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:54:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 417 states and 758 transitions. [2022-11-20 16:54:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 758 transitions. [2022-11-20 16:54:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:54:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 294 proven. 58 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:54:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 419 states and 759 transitions. [2022-11-20 16:54:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 759 transitions. [2022-11-20 16:54:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:54:05,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:54:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 431 states and 795 transitions. [2022-11-20 16:54:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 795 transitions. [2022-11-20 16:54:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:54:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 336 proven. 80 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:54:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 441 states and 810 transitions. [2022-11-20 16:54:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 810 transitions. [2022-11-20 16:54:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:54:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 16:54:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 446 states and 817 transitions. [2022-11-20 16:54:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 817 transitions. [2022-11-20 16:54:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 16:54:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1856 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:54:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 457 states and 844 transitions. [2022-11-20 16:54:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 844 transitions. [2022-11-20 16:54:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:54:18,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1856 backedges. 384 proven. 66 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:54:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 459 states and 845 transitions. [2022-11-20 16:54:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 845 transitions. [2022-11-20 16:54:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:54:22,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:54:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 460 states and 846 transitions. [2022-11-20 16:54:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 846 transitions. [2022-11-20 16:54:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:54:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1901 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:54:23,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 464 states and 861 transitions. [2022-11-20 16:54:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 861 transitions. [2022-11-20 16:54:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 16:54:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:23,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1919 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:54:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 476 states and 899 transitions. [2022-11-20 16:54:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 899 transitions. [2022-11-20 16:54:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:54:27,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:27,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 432 proven. 90 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:54:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 486 states and 914 transitions. [2022-11-20 16:54:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 914 transitions. [2022-11-20 16:54:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 16:54:31,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-20 16:54:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 491 states and 921 transitions. [2022-11-20 16:54:33,961 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 921 transitions. [2022-11-20 16:54:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:54:33,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:33,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2282 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:54:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 502 states and 949 transitions. [2022-11-20 16:54:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 949 transitions. [2022-11-20 16:54:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:54:37,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2292 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:54:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 503 states and 950 transitions. [2022-11-20 16:54:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 950 transitions. [2022-11-20 16:54:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:54:37,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2282 backedges. 486 proven. 74 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:54:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 505 states and 951 transitions. [2022-11-20 16:54:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 951 transitions. [2022-11-20 16:54:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:54:41,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2332 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:54:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 509 states and 967 transitions. [2022-11-20 16:54:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 967 transitions. [2022-11-20 16:54:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 16:54:42,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:54:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 521 states and 1007 transitions. [2022-11-20 16:54:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1007 transitions. [2022-11-20 16:54:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 16:54:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2362 backedges. 540 proven. 100 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:54:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 531 states and 1022 transitions. [2022-11-20 16:54:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1022 transitions. [2022-11-20 16:54:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 16:54:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:53,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-20 16:54:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 536 states and 1029 transitions. [2022-11-20 16:54:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1029 transitions. [2022-11-20 16:54:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 16:54:54,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:54,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 682 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:54:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 547 states and 1058 transitions. [2022-11-20 16:54:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1058 transitions. [2022-11-20 16:54:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 16:54:58,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:58,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 600 proven. 82 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:55:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 549 states and 1059 transitions. [2022-11-20 16:55:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1059 transitions. [2022-11-20 16:55:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 16:55:03,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2763 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:55:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 550 states and 1060 transitions. [2022-11-20 16:55:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1060 transitions. [2022-11-20 16:55:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 16:55:03,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2807 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:55:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 554 states and 1077 transitions. [2022-11-20 16:55:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1077 transitions. [2022-11-20 16:55:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 16:55:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:55:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 566 states and 1119 transitions. [2022-11-20 16:55:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1119 transitions. [2022-11-20 16:55:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 16:55:10,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2840 backedges. 660 proven. 110 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:55:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 576 states and 1134 transitions. [2022-11-20 16:55:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1134 transitions. [2022-11-20 16:55:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:55:15,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2938 backedges. 0 proven. 682 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-20 16:55:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 581 states and 1141 transitions. [2022-11-20 16:55:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1141 transitions. [2022-11-20 16:55:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:55:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3266 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:55:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 592 states and 1171 transitions. [2022-11-20 16:55:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1171 transitions. [2022-11-20 16:55:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:55:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3278 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:55:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 593 states and 1172 transitions. [2022-11-20 16:55:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1172 transitions. [2022-11-20 16:55:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:55:22,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3266 backedges. 726 proven. 90 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:55:27,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 595 states and 1173 transitions. [2022-11-20 16:55:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1173 transitions. [2022-11-20 16:55:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:55:27,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:55:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 599 states and 1191 transitions. [2022-11-20 16:55:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1191 transitions. [2022-11-20 16:55:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:55:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3350 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:55:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 611 states and 1235 transitions. [2022-11-20 16:55:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1235 transitions. [2022-11-20 16:55:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:55:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:35,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3362 backedges. 792 proven. 120 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:55:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 621 states and 1250 transitions. [2022-11-20 16:55:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1250 transitions. [2022-11-20 16:55:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 16:55:41,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3468 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-20 16:55:43,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 626 states and 1257 transitions. [2022-11-20 16:55:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1257 transitions. [2022-11-20 16:55:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 16:55:43,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 0 proven. 962 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:55:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 637 states and 1288 transitions. [2022-11-20 16:55:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1288 transitions. [2022-11-20 16:55:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:55:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 864 proven. 98 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:55:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 639 states and 1289 transitions. [2022-11-20 16:55:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1289 transitions. [2022-11-20 16:55:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:55:54,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:55,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3837 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:55:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 640 states and 1290 transitions. [2022-11-20 16:55:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1290 transitions. [2022-11-20 16:55:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:55:55,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3889 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:55:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 644 states and 1309 transitions. [2022-11-20 16:55:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1309 transitions. [2022-11-20 16:55:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 16:55:56,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:56,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3915 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:56:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 656 states and 1355 transitions. [2022-11-20 16:56:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1355 transitions. [2022-11-20 16:56:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 16:56:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 936 proven. 130 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:56:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 666 states and 1370 transitions. [2022-11-20 16:56:10,401 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1370 transitions. [2022-11-20 16:56:10,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 16:56:10,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:10,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 0 proven. 962 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2022-11-20 16:56:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 671 states and 1377 transitions. [2022-11-20 16:56:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1377 transitions. [2022-11-20 16:56:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:56:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4426 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:56:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 682 states and 1409 transitions. [2022-11-20 16:56:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1409 transitions. [2022-11-20 16:56:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 16:56:18,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4426 backedges. 1014 proven. 106 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:56:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 684 states and 1410 transitions. [2022-11-20 16:56:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1410 transitions. [2022-11-20 16:56:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 16:56:25,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4440 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:56:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 685 states and 1411 transitions. [2022-11-20 16:56:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1411 transitions. [2022-11-20 16:56:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 16:56:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4496 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:56:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 689 states and 1431 transitions. [2022-11-20 16:56:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1431 transitions. [2022-11-20 16:56:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 16:56:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:28,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:56:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 701 states and 1479 transitions. [2022-11-20 16:56:35,074 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1479 transitions. [2022-11-20 16:56:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 16:56:35,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4538 backedges. 1092 proven. 140 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:56:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 711 states and 1494 transitions. [2022-11-20 16:56:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1494 transitions. [2022-11-20 16:56:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 16:56:43,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4660 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-11-20 16:56:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 716 states and 1501 transitions. [2022-11-20 16:56:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1501 transitions. [2022-11-20 16:56:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 16:56:46,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5072 backedges. 0 proven. 1290 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:56:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 727 states and 1534 transitions. [2022-11-20 16:56:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1534 transitions. [2022-11-20 16:56:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:56:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5087 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:56:53,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 728 states and 1535 transitions. [2022-11-20 16:56:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1535 transitions. [2022-11-20 16:56:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:56:53,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5072 backedges. 1176 proven. 114 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:57:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 730 states and 1536 transitions. [2022-11-20 16:57:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1536 transitions. [2022-11-20 16:57:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:57:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:00,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:57:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 734 states and 1557 transitions. [2022-11-20 16:57:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1557 transitions. [2022-11-20 16:57:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 16:57:02,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5177 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:57:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 746 states and 1607 transitions. [2022-11-20 16:57:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1607 transitions. [2022-11-20 16:57:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 16:57:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 1260 proven. 150 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:57:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 756 states and 1622 transitions. [2022-11-20 16:57:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1622 transitions. [2022-11-20 16:57:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 16:57:19,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5322 backedges. 0 proven. 1290 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-11-20 16:57:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 761 states and 1629 transitions. [2022-11-20 16:57:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1629 transitions. [2022-11-20 16:57:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 16:57:22,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5762 backedges. 0 proven. 1472 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:57:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 772 states and 1663 transitions. [2022-11-20 16:57:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1663 transitions. [2022-11-20 16:57:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 16:57:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5762 backedges. 1350 proven. 122 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:57:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 774 states and 1664 transitions. [2022-11-20 16:57:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1664 transitions. [2022-11-20 16:57:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 16:57:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:57:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 775 states and 1665 transitions. [2022-11-20 16:57:37,964 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1665 transitions. [2022-11-20 16:57:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 16:57:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5842 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:57:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 779 states and 1687 transitions. [2022-11-20 16:57:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1687 transitions. [2022-11-20 16:57:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 16:57:40,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5874 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:57:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 791 states and 1739 transitions. [2022-11-20 16:57:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1739 transitions. [2022-11-20 16:57:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 16:57:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:48,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5890 backedges. 1440 proven. 160 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:57:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 801 states and 1754 transitions. [2022-11-20 16:57:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1754 transitions. [2022-11-20 16:57:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 16:57:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6028 backedges. 0 proven. 1472 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-11-20 16:58:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 806 states and 1761 transitions. [2022-11-20 16:58:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1761 transitions. [2022-11-20 16:58:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 16:58:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:03,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6496 backedges. 0 proven. 1666 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:58:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 817 states and 1796 transitions. [2022-11-20 16:58:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1796 transitions. [2022-11-20 16:58:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 16:58:09,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6496 backedges. 1536 proven. 130 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:58:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 819 states and 1797 transitions. [2022-11-20 16:58:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1797 transitions. [2022-11-20 16:58:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 16:58:19,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6513 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:58:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 820 states and 1798 transitions. [2022-11-20 16:58:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1798 transitions. [2022-11-20 16:58:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 16:58:20,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6581 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:58:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 824 states and 1821 transitions. [2022-11-20 16:58:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1821 transitions. [2022-11-20 16:58:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 16:58:22,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6615 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:58:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 836 states and 1875 transitions. [2022-11-20 16:58:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1875 transitions. [2022-11-20 16:58:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 16:58:31,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:31,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 6632 backedges. 1632 proven. 170 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:58:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 846 states and 1890 transitions. [2022-11-20 16:58:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1890 transitions. [2022-11-20 16:58:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 16:58:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6778 backedges. 0 proven. 1666 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-11-20 16:58:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 851 states and 1897 transitions. [2022-11-20 16:58:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1897 transitions. [2022-11-20 16:58:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 16:58:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7274 backedges. 0 proven. 1872 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:58:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 862 states and 1933 transitions. [2022-11-20 16:58:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1933 transitions. [2022-11-20 16:58:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:58:53,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:53,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7274 backedges. 1734 proven. 138 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:59:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 864 states and 1934 transitions. [2022-11-20 16:59:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1934 transitions. [2022-11-20 16:59:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:59:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:04,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7292 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:59:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 865 states and 1935 transitions. [2022-11-20 16:59:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1935 transitions. [2022-11-20 16:59:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:59:05,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:05,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7364 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:59:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 869 states and 1959 transitions. [2022-11-20 16:59:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1959 transitions. [2022-11-20 16:59:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 16:59:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7400 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:59:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 881 states and 2015 transitions. [2022-11-20 16:59:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2015 transitions. [2022-11-20 16:59:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 16:59:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7418 backedges. 1836 proven. 180 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:59:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 891 states and 2030 transitions. [2022-11-20 16:59:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2030 transitions. [2022-11-20 16:59:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 16:59:29,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7572 backedges. 0 proven. 1872 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-20 16:59:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 896 states and 2037 transitions. [2022-11-20 16:59:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2037 transitions. [2022-11-20 16:59:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 16:59:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8096 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 16:59:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 907 states and 2074 transitions. [2022-11-20 16:59:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2074 transitions. [2022-11-20 16:59:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 16:59:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:41,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8115 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 16:59:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 908 states and 2075 transitions. [2022-11-20 16:59:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2075 transitions. [2022-11-20 16:59:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 16:59:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8191 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 16:59:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 912 states and 2100 transitions. [2022-11-20 16:59:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2100 transitions. [2022-11-20 16:59:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 16:59:45,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8096 backedges. 1944 proven. 146 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 16:59:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 914 states and 2101 transitions. [2022-11-20 16:59:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2101 transitions. [2022-11-20 16:59:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-20 16:59:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8229 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 17:00:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 926 states and 2159 transitions. [2022-11-20 17:00:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2159 transitions. [2022-11-20 17:00:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 17:00:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:06,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8248 backedges. 2052 proven. 190 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 17:00:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 936 states and 2174 transitions. [2022-11-20 17:00:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2174 transitions. [2022-11-20 17:00:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 17:00:20,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:20,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8410 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2022-11-20 17:00:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 941 states and 2181 transitions. [2022-11-20 17:00:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2181 transitions. [2022-11-20 17:00:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:00:25,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:25,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8962 backedges. 0 proven. 2320 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 17:00:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 952 states and 2219 transitions. [2022-11-20 17:00:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2219 transitions. [2022-11-20 17:00:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:00:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:33,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8982 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 17:00:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 953 states and 2220 transitions. [2022-11-20 17:00:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2220 transitions. [2022-11-20 17:00:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:00:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:34,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9062 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 17:00:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 957 states and 2246 transitions. [2022-11-20 17:00:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2246 transitions. [2022-11-20 17:00:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:00:37,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:37,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8962 backedges. 2166 proven. 154 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 17:00:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 959 states and 2247 transitions. [2022-11-20 17:00:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2247 transitions. [2022-11-20 17:00:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 17:00:50,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 9102 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 17:01:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 971 states and 2307 transitions. [2022-11-20 17:01:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2307 transitions. [2022-11-20 17:01:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:01:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:00,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 2280 proven. 200 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 17:01:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 981 states and 2322 transitions. [2022-11-20 17:01:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2322 transitions. [2022-11-20 17:01:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 17:01:15,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:15,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 9292 backedges. 0 proven. 2320 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-20 17:01:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 986 states and 2329 transitions. [2022-11-20 17:01:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2329 transitions. [2022-11-20 17:01:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 17:01:20,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:20,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 0 proven. 2562 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 17:01:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 997 states and 2368 transitions. [2022-11-20 17:01:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2368 transitions. [2022-11-20 17:01:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:01:29,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:29,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 9893 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 17:01:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 998 states and 2369 transitions. [2022-11-20 17:01:30,582 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2369 transitions. [2022-11-20 17:01:30,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:01:30,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:30,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2400 proven. 162 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 17:01:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1000 states and 2370 transitions. [2022-11-20 17:01:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2370 transitions. [2022-11-20 17:01:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:01:44,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9977 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 17:01:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1004 states and 2397 transitions. [2022-11-20 17:01:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2397 transitions. [2022-11-20 17:01:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-20 17:01:47,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10019 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 17:01:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:58,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1016 states and 2459 transitions. [2022-11-20 17:01:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2459 transitions. [2022-11-20 17:01:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:01:58,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:58,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 10040 backedges. 2520 proven. 210 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 17:02:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1026 states and 2474 transitions. [2022-11-20 17:02:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2474 transitions. [2022-11-20 17:02:14,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 17:02:14,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:14,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10218 backedges. 0 proven. 2562 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2022-11-20 17:02:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1031 states and 2481 transitions. [2022-11-20 17:02:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2481 transitions. [2022-11-20 17:02:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 17:02:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:20,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10826 backedges. 0 proven. 2816 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 17:02:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1042 states and 2521 transitions. [2022-11-20 17:02:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2521 transitions. [2022-11-20 17:02:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 17:02:29,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:29,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10848 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 17:02:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1043 states and 2522 transitions. [2022-11-20 17:02:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2522 transitions. [2022-11-20 17:02:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 17:02:30,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:30,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10936 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 17:02:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:33,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1047 states and 2550 transitions. [2022-11-20 17:02:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2550 transitions. [2022-11-20 17:02:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 17:02:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10826 backedges. 2646 proven. 170 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 17:02:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1049 states and 2551 transitions. [2022-11-20 17:02:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2551 transitions. [2022-11-20 17:02:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-20 17:02:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:50,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10980 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 17:03:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1061 states and 2615 transitions. [2022-11-20 17:03:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2615 transitions. [2022-11-20 17:03:03,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-20 17:03:03,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:03,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11002 backedges. 2772 proven. 220 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 17:03:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1071 states and 2630 transitions. [2022-11-20 17:03:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2630 transitions. [2022-11-20 17:03:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-20 17:03:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11188 backedges. 0 proven. 2816 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-11-20 17:03:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1076 states and 2637 transitions. [2022-11-20 17:03:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2637 transitions. [2022-11-20 17:03:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:03:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:28,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 11824 backedges. 0 proven. 3082 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 17:03:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1087 states and 2678 transitions. [2022-11-20 17:03:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2678 transitions. [2022-11-20 17:03:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 17:03:38,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11824 backedges. 2904 proven. 178 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 17:03:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1089 states and 2679 transitions. [2022-11-20 17:03:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2679 transitions. [2022-11-20 17:03:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 17:03:57,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:57,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 17:03:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1090 states and 2680 transitions. [2022-11-20 17:03:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2680 transitions. [2022-11-20 17:03:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 17:03:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:58,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:00,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11939 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 17:04:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1094 states and 2709 transitions. [2022-11-20 17:04:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2709 transitions. [2022-11-20 17:04:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 17:04:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11985 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 17:04:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1106 states and 2775 transitions. [2022-11-20 17:04:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2775 transitions. [2022-11-20 17:04:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 17:04:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12008 backedges. 3036 proven. 230 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 17:04:35,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1116 states and 2790 transitions. [2022-11-20 17:04:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2790 transitions. [2022-11-20 17:04:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 17:04:35,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12202 backedges. 0 proven. 3082 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2022-11-20 17:04:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1121 states and 2797 transitions. [2022-11-20 17:04:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2797 transitions. [2022-11-20 17:04:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-20 17:04:41,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12866 backedges. 0 proven. 3360 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 17:04:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1132 states and 2839 transitions. [2022-11-20 17:04:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2839 transitions. [2022-11-20 17:04:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:04:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12866 backedges. 3174 proven. 186 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 17:05:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1134 states and 2840 transitions. [2022-11-20 17:05:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2840 transitions. [2022-11-20 17:05:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:05:11,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:11,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12890 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 17:05:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1135 states and 2841 transitions. [2022-11-20 17:05:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2841 transitions. [2022-11-20 17:05:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:05:12,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12986 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 17:05:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1139 states and 2871 transitions. [2022-11-20 17:05:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2871 transitions. [2022-11-20 17:05:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-11-20 17:05:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 13034 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 17:05:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1151 states and 2939 transitions. [2022-11-20 17:05:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2939 transitions. [2022-11-20 17:05:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:05:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat