./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:24:19,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:24:19,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:24:19,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:24:19,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:24:19,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:24:19,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:24:19,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:24:19,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:24:19,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:24:19,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:24:19,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:24:19,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:24:19,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:24:19,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:24:19,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:24:19,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:24:19,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:24:19,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:24:19,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:24:19,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:24:19,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:24:19,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:24:19,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:24:19,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:24:19,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:24:19,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:24:19,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:24:19,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:24:19,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:24:19,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:24:19,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:24:19,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:24:19,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:24:19,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:24:19,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:24:19,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:24:19,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:24:19,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:24:19,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:24:19,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:24:19,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:24:19,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:24:19,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:24:19,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:24:19,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:24:19,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:24:19,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:24:19,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:24:19,923 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:24:19,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:24:19,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:24:19,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:24:19,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:24:19,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:24:19,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:24:19,926 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:24:19,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:24:19,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:24:19,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:24:19,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:24:19,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:24:19,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:24:19,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:19,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:24:19,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:24:19,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:24:19,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:24:19,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:24:19,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:24:19,930 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_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 [2021-11-13 23:24:20,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:24:20,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:24:20,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:24:20,293 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:24:20,294 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:24:20,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2021-11-13 23:24:20,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/data/5604e568d/484450bee18141fbb86e3f1d86e3b1c0/FLAG492c44e01 [2021-11-13 23:24:20,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:24:20,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2021-11-13 23:24:20,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/data/5604e568d/484450bee18141fbb86e3f1d86e3b1c0/FLAG492c44e01 [2021-11-13 23:24:21,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/data/5604e568d/484450bee18141fbb86e3f1d86e3b1c0 [2021-11-13 23:24:21,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:24:21,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:24:21,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:21,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:24:21,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:24:21,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4324a8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21, skipping insertion in model container [2021-11-13 23:24:21,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:24:21,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:24:21,545 WARN L228 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_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2021-11-13 23:24:21,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:21,570 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:24:21,584 WARN L228 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_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2021-11-13 23:24:21,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:21,607 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:24:21,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21 WrapperNode [2021-11-13 23:24:21,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:21,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:21,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:24:21,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:24:21,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:21,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:24:21,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:24:21,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:24:21,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:24:21,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:24:21,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:24:21,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:24:21,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:21,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:24:21,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:24:21,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e609fe3-d05e-49f2-8ee9-e4deb600a2a3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:24:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:24:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:24:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:24:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:24:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:24:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:24:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:24:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:24:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:24:22,025 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:24:22,025 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:24:22,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:22 BoogieIcfgContainer [2021-11-13 23:24:22,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:24:22,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:24:22,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:24:22,050 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:24:22,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:22" (1/1) ... [2021-11-13 23:24:22,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:24:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-11-13 23:24:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-11-13 23:24:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:24:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2021-11-13 23:24:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2021-11-13 23:24:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:24:22,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:24:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 17 states and 23 transitions. [2021-11-13 23:24:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2021-11-13 23:24:22,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:24:22,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:24:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 32 transitions. [2021-11-13 23:24:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2021-11-13 23:24:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:24:22,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 23:24:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 40 transitions. [2021-11-13 23:24:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-13 23:24:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:24:23,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-13 23:24:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 48 transitions. [2021-11-13 23:24:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:24:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:24:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 23:24:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 56 transitions. [2021-11-13 23:24:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2021-11-13 23:24:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:24:23,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-13 23:24:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 64 transitions. [2021-11-13 23:24:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2021-11-13 23:24:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:24:24,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:24,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 23:24:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 72 transitions. [2021-11-13 23:24:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2021-11-13 23:24:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:24:24,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:24,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-13 23:24:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 80 transitions. [2021-11-13 23:24:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2021-11-13 23:24:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:24:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 23:24:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 88 transitions. [2021-11-13 23:24:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2021-11-13 23:24:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:24:25,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:25,349 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2021-11-13 23:24:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 96 transitions. [2021-11-13 23:24:25,606 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2021-11-13 23:24:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:24:25,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-13 23:24:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 67 states and 104 transitions. [2021-11-13 23:24:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2021-11-13 23:24:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:24:25,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-11-13 23:24:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 112 transitions. [2021-11-13 23:24:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2021-11-13 23:24:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:24:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:26,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1603 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2021-11-13 23:24:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 120 transitions. [2021-11-13 23:24:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2021-11-13 23:24:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:24:26,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:26,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2021-11-13 23:24:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 128 transitions. [2021-11-13 23:24:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2021-11-13 23:24:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:24:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:27,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 1723 trivial. 0 not checked. [2021-11-13 23:24:27,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 136 transitions. [2021-11-13 23:24:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2021-11-13 23:24:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:24:27,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:27,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2521 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2021-11-13 23:24:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 144 transitions. [2021-11-13 23:24:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2021-11-13 23:24:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:24:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:28,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 2257 trivial. 0 not checked. [2021-11-13 23:24:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 152 transitions. [2021-11-13 23:24:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2021-11-13 23:24:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:24:28,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:28,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 2551 trivial. 0 not checked. [2021-11-13 23:24:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 102 states and 160 transitions. [2021-11-13 23:24:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2021-11-13 23:24:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:24:29,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:29,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 2863 trivial. 0 not checked. [2021-11-13 23:24:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 168 transitions. [2021-11-13 23:24:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2021-11-13 23:24:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:24:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:29,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4067 backedges. 0 proven. 874 refuted. 0 times theorem prover too weak. 3193 trivial. 0 not checked. [2021-11-13 23:24:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 176 transitions. [2021-11-13 23:24:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2021-11-13 23:24:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:24:30,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:30,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 0 proven. 970 refuted. 0 times theorem prover too weak. 3541 trivial. 0 not checked. [2021-11-13 23:24:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 184 transitions. [2021-11-13 23:24:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2021-11-13 23:24:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:24:31,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:31,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4978 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 3907 trivial. 0 not checked. [2021-11-13 23:24:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 192 transitions. [2021-11-13 23:24:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2021-11-13 23:24:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:24:31,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:31,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 5468 backedges. 0 proven. 1177 refuted. 0 times theorem prover too weak. 4291 trivial. 0 not checked. [2021-11-13 23:24:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 200 transitions. [2021-11-13 23:24:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2021-11-13 23:24:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:32,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5981 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 4693 trivial. 0 not checked. [2021-11-13 23:24:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 208 transitions. [2021-11-13 23:24:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 208 transitions. [2021-11-13 23:24:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 23:24:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6517 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 5113 trivial. 0 not checked. [2021-11-13 23:24:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 216 transitions. [2021-11-13 23:24:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2021-11-13 23:24:33,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:24:33,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:33,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7076 backedges. 0 proven. 1525 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2021-11-13 23:24:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 224 transitions. [2021-11-13 23:24:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 224 transitions. [2021-11-13 23:24:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-13 23:24:34,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:34,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 1651 refuted. 0 times theorem prover too weak. 6007 trivial. 0 not checked. [2021-11-13 23:24:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 232 transitions. [2021-11-13 23:24:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 232 transitions. [2021-11-13 23:24:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:24:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:35,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8263 backedges. 0 proven. 1782 refuted. 0 times theorem prover too weak. 6481 trivial. 0 not checked. [2021-11-13 23:24:35,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 240 transitions. [2021-11-13 23:24:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2021-11-13 23:24:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:24:35,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:35,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8891 backedges. 0 proven. 1918 refuted. 0 times theorem prover too weak. 6973 trivial. 0 not checked. [2021-11-13 23:24:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 248 transitions. [2021-11-13 23:24:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 248 transitions. [2021-11-13 23:24:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:24:36,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:36,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9542 backedges. 0 proven. 2059 refuted. 0 times theorem prover too weak. 7483 trivial. 0 not checked. [2021-11-13 23:24:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 256 transitions. [2021-11-13 23:24:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2021-11-13 23:24:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:24:37,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:37,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10216 backedges. 0 proven. 2205 refuted. 0 times theorem prover too weak. 8011 trivial. 0 not checked. [2021-11-13 23:24:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 167 states and 264 transitions. [2021-11-13 23:24:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 264 transitions. [2021-11-13 23:24:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:24:38,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:38,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10913 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 8557 trivial. 0 not checked. [2021-11-13 23:24:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 272 transitions. [2021-11-13 23:24:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 272 transitions. [2021-11-13 23:24:38,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:24:38,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:38,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 11633 backedges. 0 proven. 2512 refuted. 0 times theorem prover too weak. 9121 trivial. 0 not checked. [2021-11-13 23:24:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 177 states and 280 transitions. [2021-11-13 23:24:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 280 transitions. [2021-11-13 23:24:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-13 23:24:39,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:39,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 2673 refuted. 0 times theorem prover too weak. 9703 trivial. 0 not checked. [2021-11-13 23:24:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 288 transitions. [2021-11-13 23:24:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 288 transitions. [2021-11-13 23:24:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-13 23:24:40,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:40,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13142 backedges. 0 proven. 2839 refuted. 0 times theorem prover too weak. 10303 trivial. 0 not checked. [2021-11-13 23:24:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 296 transitions. [2021-11-13 23:24:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2021-11-13 23:24:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-13 23:24:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:41,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 13931 backedges. 0 proven. 3010 refuted. 0 times theorem prover too weak. 10921 trivial. 0 not checked. [2021-11-13 23:24:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 192 states and 304 transitions. [2021-11-13 23:24:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 304 transitions. [2021-11-13 23:24:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-13 23:24:42,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:42,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 14743 backedges. 0 proven. 3186 refuted. 0 times theorem prover too weak. 11557 trivial. 0 not checked. [2021-11-13 23:24:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 197 states and 312 transitions. [2021-11-13 23:24:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 312 transitions. [2021-11-13 23:24:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-13 23:24:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:43,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 0 proven. 3367 refuted. 0 times theorem prover too weak. 12211 trivial. 0 not checked. [2021-11-13 23:24:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 202 states and 320 transitions. [2021-11-13 23:24:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2021-11-13 23:24:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-13 23:24:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:44,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16436 backedges. 0 proven. 3553 refuted. 0 times theorem prover too weak. 12883 trivial. 0 not checked. [2021-11-13 23:24:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 207 states and 328 transitions. [2021-11-13 23:24:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2021-11-13 23:24:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 23:24:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:45,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17317 backedges. 0 proven. 3744 refuted. 0 times theorem prover too weak. 13573 trivial. 0 not checked. [2021-11-13 23:24:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 336 transitions. [2021-11-13 23:24:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 336 transitions. [2021-11-13 23:24:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-13 23:24:46,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18221 backedges. 0 proven. 3940 refuted. 0 times theorem prover too weak. 14281 trivial. 0 not checked. [2021-11-13 23:24:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 344 transitions. [2021-11-13 23:24:47,394 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2021-11-13 23:24:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-13 23:24:47,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:47,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 19148 backedges. 0 proven. 4141 refuted. 0 times theorem prover too weak. 15007 trivial. 0 not checked. [2021-11-13 23:24:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 222 states and 352 transitions. [2021-11-13 23:24:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 352 transitions. [2021-11-13 23:24:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-13 23:24:48,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:48,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20098 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 15751 trivial. 0 not checked. [2021-11-13 23:24:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 227 states and 360 transitions. [2021-11-13 23:24:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 360 transitions. [2021-11-13 23:24:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-13 23:24:49,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:49,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21071 backedges. 0 proven. 4558 refuted. 0 times theorem prover too weak. 16513 trivial. 0 not checked. [2021-11-13 23:24:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:50,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 232 states and 368 transitions. [2021-11-13 23:24:50,558 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 368 transitions. [2021-11-13 23:24:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-13 23:24:50,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:50,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:50,963 INFO L134 CoverageAnalysis]: Checked inductivity of 22067 backedges. 0 proven. 4774 refuted. 0 times theorem prover too weak. 17293 trivial. 0 not checked. [2021-11-13 23:24:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 237 states and 376 transitions. [2021-11-13 23:24:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 376 transitions. [2021-11-13 23:24:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-13 23:24:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:51,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 23086 backedges. 0 proven. 4995 refuted. 0 times theorem prover too weak. 18091 trivial. 0 not checked. [2021-11-13 23:24:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 242 states and 384 transitions. [2021-11-13 23:24:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 384 transitions. [2021-11-13 23:24:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-13 23:24:52,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:52,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 24128 backedges. 0 proven. 5221 refuted. 0 times theorem prover too weak. 18907 trivial. 0 not checked. [2021-11-13 23:24:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 247 states and 392 transitions. [2021-11-13 23:24:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 392 transitions. [2021-11-13 23:24:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-13 23:24:53,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:53,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 25193 backedges. 0 proven. 5452 refuted. 0 times theorem prover too weak. 19741 trivial. 0 not checked. [2021-11-13 23:24:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 252 states and 400 transitions. [2021-11-13 23:24:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 400 transitions. [2021-11-13 23:24:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-13 23:24:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:55,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 26281 backedges. 0 proven. 5688 refuted. 0 times theorem prover too weak. 20593 trivial. 0 not checked. [2021-11-13 23:24:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 257 states and 408 transitions. [2021-11-13 23:24:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2021-11-13 23:24:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-13 23:24:56,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:56,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 21463 trivial. 0 not checked. [2021-11-13 23:24:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 262 states and 416 transitions. [2021-11-13 23:24:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 416 transitions. [2021-11-13 23:24:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-13 23:24:57,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:57,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 28526 backedges. 0 proven. 6175 refuted. 0 times theorem prover too weak. 22351 trivial. 0 not checked. [2021-11-13 23:24:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 267 states and 424 transitions. [2021-11-13 23:24:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 424 transitions. [2021-11-13 23:24:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-13 23:24:58,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:58,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29683 backedges. 0 proven. 6426 refuted. 0 times theorem prover too weak. 23257 trivial. 0 not checked. [2021-11-13 23:24:59,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:59,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 272 states and 432 transitions. [2021-11-13 23:24:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 432 transitions. [2021-11-13 23:24:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-13 23:24:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:59,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30863 backedges. 0 proven. 6682 refuted. 0 times theorem prover too weak. 24181 trivial. 0 not checked. [2021-11-13 23:25:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 440 transitions. [2021-11-13 23:25:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 440 transitions. [2021-11-13 23:25:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-13 23:25:01,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:01,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 32066 backedges. 0 proven. 6943 refuted. 0 times theorem prover too weak. 25123 trivial. 0 not checked. [2021-11-13 23:25:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 448 transitions. [2021-11-13 23:25:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 448 transitions. [2021-11-13 23:25:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2021-11-13 23:25:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:02,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 33292 backedges. 0 proven. 7209 refuted. 0 times theorem prover too weak. 26083 trivial. 0 not checked. [2021-11-13 23:25:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 287 states and 456 transitions. [2021-11-13 23:25:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 456 transitions. [2021-11-13 23:25:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-13 23:25:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 34541 backedges. 0 proven. 7480 refuted. 0 times theorem prover too weak. 27061 trivial. 0 not checked. [2021-11-13 23:25:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 292 states and 464 transitions. [2021-11-13 23:25:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 464 transitions. [2021-11-13 23:25:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-13 23:25:04,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:04,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 35813 backedges. 0 proven. 7756 refuted. 0 times theorem prover too weak. 28057 trivial. 0 not checked. [2021-11-13 23:25:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 297 states and 472 transitions. [2021-11-13 23:25:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 472 transitions. [2021-11-13 23:25:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-13 23:25:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:06,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37108 backedges. 0 proven. 8037 refuted. 0 times theorem prover too weak. 29071 trivial. 0 not checked. [2021-11-13 23:25:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 302 states and 480 transitions. [2021-11-13 23:25:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 480 transitions. [2021-11-13 23:25:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2021-11-13 23:25:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:07,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 38426 backedges. 0 proven. 8323 refuted. 0 times theorem prover too weak. 30103 trivial. 0 not checked. [2021-11-13 23:25:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 307 states and 488 transitions. [2021-11-13 23:25:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 488 transitions. [2021-11-13 23:25:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2021-11-13 23:25:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:08,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 39767 backedges. 0 proven. 8614 refuted. 0 times theorem prover too weak. 31153 trivial. 0 not checked. [2021-11-13 23:25:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 312 states and 496 transitions. [2021-11-13 23:25:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 496 transitions. [2021-11-13 23:25:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-13 23:25:09,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:09,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 41131 backedges. 0 proven. 8910 refuted. 0 times theorem prover too weak. 32221 trivial. 0 not checked. [2021-11-13 23:25:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 317 states and 504 transitions. [2021-11-13 23:25:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 504 transitions. [2021-11-13 23:25:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2021-11-13 23:25:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:11,477 INFO L134 CoverageAnalysis]: Checked inductivity of 42518 backedges. 0 proven. 9211 refuted. 0 times theorem prover too weak. 33307 trivial. 0 not checked. [2021-11-13 23:25:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 322 states and 512 transitions. [2021-11-13 23:25:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 512 transitions. [2021-11-13 23:25:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2021-11-13 23:25:12,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:12,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 43928 backedges. 0 proven. 9517 refuted. 0 times theorem prover too weak. 34411 trivial. 0 not checked. [2021-11-13 23:25:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 327 states and 520 transitions. [2021-11-13 23:25:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 520 transitions. [2021-11-13 23:25:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2021-11-13 23:25:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:13,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 45361 backedges. 0 proven. 9828 refuted. 0 times theorem prover too weak. 35533 trivial. 0 not checked. [2021-11-13 23:25:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 332 states and 528 transitions. [2021-11-13 23:25:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 528 transitions. [2021-11-13 23:25:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2021-11-13 23:25:14,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:14,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 46817 backedges. 0 proven. 10144 refuted. 0 times theorem prover too weak. 36673 trivial. 0 not checked. [2021-11-13 23:25:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 337 states and 536 transitions. [2021-11-13 23:25:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 536 transitions. [2021-11-13 23:25:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-13 23:25:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:16,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 48296 backedges. 0 proven. 10465 refuted. 0 times theorem prover too weak. 37831 trivial. 0 not checked. [2021-11-13 23:25:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 342 states and 544 transitions. [2021-11-13 23:25:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 544 transitions. [2021-11-13 23:25:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2021-11-13 23:25:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:17,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:18,156 INFO L134 CoverageAnalysis]: Checked inductivity of 49798 backedges. 0 proven. 10791 refuted. 0 times theorem prover too weak. 39007 trivial. 0 not checked. [2021-11-13 23:25:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 347 states and 552 transitions. [2021-11-13 23:25:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 552 transitions. [2021-11-13 23:25:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2021-11-13 23:25:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:19,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 51323 backedges. 0 proven. 11122 refuted. 0 times theorem prover too weak. 40201 trivial. 0 not checked. [2021-11-13 23:25:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 352 states and 560 transitions. [2021-11-13 23:25:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 560 transitions. [2021-11-13 23:25:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-11-13 23:25:20,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:20,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 52871 backedges. 0 proven. 11458 refuted. 0 times theorem prover too weak. 41413 trivial. 0 not checked. [2021-11-13 23:25:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 357 states and 568 transitions. [2021-11-13 23:25:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 568 transitions. [2021-11-13 23:25:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2021-11-13 23:25:22,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:22,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 54442 backedges. 0 proven. 11799 refuted. 0 times theorem prover too weak. 42643 trivial. 0 not checked. [2021-11-13 23:25:23,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 362 states and 576 transitions. [2021-11-13 23:25:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 576 transitions. [2021-11-13 23:25:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-13 23:25:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:23,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 56036 backedges. 0 proven. 12145 refuted. 0 times theorem prover too weak. 43891 trivial. 0 not checked. [2021-11-13 23:25:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 367 states and 584 transitions. [2021-11-13 23:25:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 584 transitions. [2021-11-13 23:25:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2021-11-13 23:25:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:24,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 57653 backedges. 0 proven. 12496 refuted. 0 times theorem prover too weak. 45157 trivial. 0 not checked. [2021-11-13 23:25:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 372 states and 592 transitions. [2021-11-13 23:25:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 592 transitions. [2021-11-13 23:25:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2021-11-13 23:25:26,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:26,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 59293 backedges. 0 proven. 12852 refuted. 0 times theorem prover too weak. 46441 trivial. 0 not checked. [2021-11-13 23:25:28,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 377 states and 600 transitions. [2021-11-13 23:25:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 600 transitions. [2021-11-13 23:25:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-13 23:25:28,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:28,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60956 backedges. 0 proven. 13213 refuted. 0 times theorem prover too weak. 47743 trivial. 0 not checked. [2021-11-13 23:25:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 382 states and 608 transitions. [2021-11-13 23:25:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2021-11-13 23:25:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2021-11-13 23:25:29,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:29,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 62642 backedges. 0 proven. 13579 refuted. 0 times theorem prover too weak. 49063 trivial. 0 not checked. [2021-11-13 23:25:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 387 states and 616 transitions. [2021-11-13 23:25:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 616 transitions. [2021-11-13 23:25:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-13 23:25:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:31,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 64351 backedges. 0 proven. 13950 refuted. 0 times theorem prover too weak. 50401 trivial. 0 not checked. [2021-11-13 23:25:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 392 states and 624 transitions. [2021-11-13 23:25:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 624 transitions. [2021-11-13 23:25:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-13 23:25:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:32,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 66083 backedges. 0 proven. 14326 refuted. 0 times theorem prover too weak. 51757 trivial. 0 not checked. [2021-11-13 23:25:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 397 states and 632 transitions. [2021-11-13 23:25:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 632 transitions. [2021-11-13 23:25:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-13 23:25:34,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:34,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 67838 backedges. 0 proven. 14707 refuted. 0 times theorem prover too weak. 53131 trivial. 0 not checked. [2021-11-13 23:25:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 402 states and 640 transitions. [2021-11-13 23:25:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 640 transitions. [2021-11-13 23:25:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2021-11-13 23:25:35,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:35,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 69616 backedges. 0 proven. 15093 refuted. 0 times theorem prover too weak. 54523 trivial. 0 not checked. [2021-11-13 23:25:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 407 states and 648 transitions. [2021-11-13 23:25:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 648 transitions. [2021-11-13 23:25:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2021-11-13 23:25:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:37,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 71417 backedges. 0 proven. 15484 refuted. 0 times theorem prover too weak. 55933 trivial. 0 not checked. [2021-11-13 23:25:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 412 states and 656 transitions. [2021-11-13 23:25:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 656 transitions. [2021-11-13 23:25:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2021-11-13 23:25:38,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:38,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 73241 backedges. 0 proven. 15880 refuted. 0 times theorem prover too weak. 57361 trivial. 0 not checked. [2021-11-13 23:25:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:40,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 417 states and 664 transitions. [2021-11-13 23:25:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 664 transitions. [2021-11-13 23:25:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2021-11-13 23:25:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:40,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 75088 backedges. 0 proven. 16281 refuted. 0 times theorem prover too weak. 58807 trivial. 0 not checked. [2021-11-13 23:25:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 422 states and 672 transitions. [2021-11-13 23:25:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 672 transitions. [2021-11-13 23:25:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2021-11-13 23:25:42,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:42,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 76958 backedges. 0 proven. 16687 refuted. 0 times theorem prover too weak. 60271 trivial. 0 not checked. [2021-11-13 23:25:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 427 states and 680 transitions. [2021-11-13 23:25:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 680 transitions. [2021-11-13 23:25:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2021-11-13 23:25:43,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:43,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 78851 backedges. 0 proven. 17098 refuted. 0 times theorem prover too weak. 61753 trivial. 0 not checked. [2021-11-13 23:25:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 432 states and 688 transitions. [2021-11-13 23:25:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 688 transitions. [2021-11-13 23:25:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2021-11-13 23:25:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:45,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 80767 backedges. 0 proven. 17514 refuted. 0 times theorem prover too weak. 63253 trivial. 0 not checked. [2021-11-13 23:25:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 437 states and 696 transitions. [2021-11-13 23:25:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 696 transitions. [2021-11-13 23:25:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2021-11-13 23:25:47,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:47,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 82706 backedges. 0 proven. 17935 refuted. 0 times theorem prover too weak. 64771 trivial. 0 not checked. [2021-11-13 23:25:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 442 states and 704 transitions. [2021-11-13 23:25:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 704 transitions. [2021-11-13 23:25:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2021-11-13 23:25:48,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:48,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 84668 backedges. 0 proven. 18361 refuted. 0 times theorem prover too weak. 66307 trivial. 0 not checked. [2021-11-13 23:25:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 447 states and 712 transitions. [2021-11-13 23:25:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 712 transitions. [2021-11-13 23:25:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2021-11-13 23:25:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:50,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 86653 backedges. 0 proven. 18792 refuted. 0 times theorem prover too weak. 67861 trivial. 0 not checked. [2021-11-13 23:25:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 452 states and 720 transitions. [2021-11-13 23:25:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 720 transitions. [2021-11-13 23:25:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2021-11-13 23:25:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:52,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 88661 backedges. 0 proven. 19228 refuted. 0 times theorem prover too weak. 69433 trivial. 0 not checked. [2021-11-13 23:25:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 457 states and 728 transitions. [2021-11-13 23:25:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 728 transitions. [2021-11-13 23:25:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-11-13 23:25:54,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:54,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 90692 backedges. 0 proven. 19669 refuted. 0 times theorem prover too weak. 71023 trivial. 0 not checked. [2021-11-13 23:25:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 462 states and 736 transitions. [2021-11-13 23:25:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 736 transitions. [2021-11-13 23:25:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2021-11-13 23:25:55,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:55,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 92746 backedges. 0 proven. 20115 refuted. 0 times theorem prover too weak. 72631 trivial. 0 not checked. [2021-11-13 23:25:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 467 states and 744 transitions. [2021-11-13 23:25:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 744 transitions. [2021-11-13 23:25:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2021-11-13 23:25:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:57,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 94823 backedges. 0 proven. 20566 refuted. 0 times theorem prover too weak. 74257 trivial. 0 not checked. [2021-11-13 23:25:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 472 states and 752 transitions. [2021-11-13 23:25:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 752 transitions. [2021-11-13 23:25:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2021-11-13 23:25:59,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:59,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 96923 backedges. 0 proven. 21022 refuted. 0 times theorem prover too weak. 75901 trivial. 0 not checked. [2021-11-13 23:26:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 477 states and 760 transitions. [2021-11-13 23:26:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 760 transitions. [2021-11-13 23:26:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2021-11-13 23:26:01,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:01,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 99046 backedges. 0 proven. 21483 refuted. 0 times theorem prover too weak. 77563 trivial. 0 not checked. [2021-11-13 23:26:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 482 states and 768 transitions. [2021-11-13 23:26:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 768 transitions. [2021-11-13 23:26:03,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2021-11-13 23:26:03,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:03,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 101192 backedges. 0 proven. 21949 refuted. 0 times theorem prover too weak. 79243 trivial. 0 not checked. [2021-11-13 23:26:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 487 states and 776 transitions. [2021-11-13 23:26:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 776 transitions. [2021-11-13 23:26:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-13 23:26:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:05,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 103361 backedges. 0 proven. 22420 refuted. 0 times theorem prover too weak. 80941 trivial. 0 not checked. [2021-11-13 23:26:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 492 states and 784 transitions. [2021-11-13 23:26:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 784 transitions. [2021-11-13 23:26:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2021-11-13 23:26:07,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:07,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:07,938 INFO L134 CoverageAnalysis]: Checked inductivity of 105553 backedges. 0 proven. 22896 refuted. 0 times theorem prover too weak. 82657 trivial. 0 not checked. [2021-11-13 23:26:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:09,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 497 states and 792 transitions. [2021-11-13 23:26:09,230 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 792 transitions. [2021-11-13 23:26:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-13 23:26:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:09,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:09,928 INFO L134 CoverageAnalysis]: Checked inductivity of 107768 backedges. 0 proven. 23377 refuted. 0 times theorem prover too weak. 84391 trivial. 0 not checked. [2021-11-13 23:26:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 502 states and 800 transitions. [2021-11-13 23:26:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 800 transitions. [2021-11-13 23:26:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-13 23:26:11,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:11,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 110006 backedges. 0 proven. 23863 refuted. 0 times theorem prover too weak. 86143 trivial. 0 not checked. [2021-11-13 23:26:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 507 states and 808 transitions. [2021-11-13 23:26:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 808 transitions. [2021-11-13 23:26:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-13 23:26:13,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:13,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 112267 backedges. 0 proven. 24354 refuted. 0 times theorem prover too weak. 87913 trivial. 0 not checked. [2021-11-13 23:26:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 512 states and 816 transitions. [2021-11-13 23:26:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 816 transitions. [2021-11-13 23:26:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-13 23:26:15,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:15,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:15,956 INFO L134 CoverageAnalysis]: Checked inductivity of 114551 backedges. 0 proven. 24850 refuted. 0 times theorem prover too weak. 89701 trivial. 0 not checked. [2021-11-13 23:26:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 517 states and 824 transitions. [2021-11-13 23:26:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 824 transitions. [2021-11-13 23:26:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-13 23:26:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:17,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 116858 backedges. 0 proven. 25351 refuted. 0 times theorem prover too weak. 91507 trivial. 0 not checked. [2021-11-13 23:26:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 522 states and 832 transitions. [2021-11-13 23:26:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 832 transitions. [2021-11-13 23:26:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-13 23:26:19,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:19,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:19,991 INFO L134 CoverageAnalysis]: Checked inductivity of 119188 backedges. 0 proven. 25857 refuted. 0 times theorem prover too weak. 93331 trivial. 0 not checked. [2021-11-13 23:26:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 527 states and 840 transitions. [2021-11-13 23:26:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 840 transitions. [2021-11-13 23:26:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2021-11-13 23:26:21,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:21,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 121541 backedges. 0 proven. 26368 refuted. 0 times theorem prover too weak. 95173 trivial. 0 not checked. [2021-11-13 23:26:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 532 states and 848 transitions. [2021-11-13 23:26:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 848 transitions. [2021-11-13 23:26:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2021-11-13 23:26:23,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:23,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 123917 backedges. 0 proven. 26884 refuted. 0 times theorem prover too weak. 97033 trivial. 0 not checked. [2021-11-13 23:26:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 537 states and 856 transitions. [2021-11-13 23:26:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 856 transitions. [2021-11-13 23:26:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2021-11-13 23:26:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:25,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 126316 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 98911 trivial. 0 not checked. [2021-11-13 23:26:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 542 states and 864 transitions. [2021-11-13 23:26:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 864 transitions. [2021-11-13 23:26:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2021-11-13 23:26:27,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:27,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 128738 backedges. 0 proven. 27931 refuted. 0 times theorem prover too weak. 100807 trivial. 0 not checked. [2021-11-13 23:26:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 547 states and 872 transitions. [2021-11-13 23:26:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 872 transitions. [2021-11-13 23:26:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-13 23:26:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:30,796 INFO L134 CoverageAnalysis]: Checked inductivity of 131183 backedges. 0 proven. 28462 refuted. 0 times theorem prover too weak. 102721 trivial. 0 not checked. [2021-11-13 23:26:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 552 states and 880 transitions. [2021-11-13 23:26:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 880 transitions. [2021-11-13 23:26:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2021-11-13 23:26:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:32,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 133651 backedges. 0 proven. 28998 refuted. 0 times theorem prover too weak. 104653 trivial. 0 not checked. [2021-11-13 23:26:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 557 states and 888 transitions. [2021-11-13 23:26:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 888 transitions. [2021-11-13 23:26:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1207 [2021-11-13 23:26:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 136142 backedges. 0 proven. 29539 refuted. 0 times theorem prover too weak. 106603 trivial. 0 not checked. [2021-11-13 23:26:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 562 states and 896 transitions. [2021-11-13 23:26:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 896 transitions. [2021-11-13 23:26:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2021-11-13 23:26:36,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:36,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 138656 backedges. 0 proven. 30085 refuted. 0 times theorem prover too weak. 108571 trivial. 0 not checked. [2021-11-13 23:26:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 567 states and 904 transitions. [2021-11-13 23:26:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 904 transitions. [2021-11-13 23:26:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2021-11-13 23:26:39,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 141193 backedges. 0 proven. 30636 refuted. 0 times theorem prover too weak. 110557 trivial. 0 not checked. [2021-11-13 23:26:41,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 572 states and 912 transitions. [2021-11-13 23:26:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 912 transitions. [2021-11-13 23:26:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2021-11-13 23:26:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:41,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 143753 backedges. 0 proven. 31192 refuted. 0 times theorem prover too weak. 112561 trivial. 0 not checked. [2021-11-13 23:26:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 577 states and 920 transitions. [2021-11-13 23:26:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 920 transitions. [2021-11-13 23:26:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2021-11-13 23:26:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:43,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 146336 backedges. 0 proven. 31753 refuted. 0 times theorem prover too weak. 114583 trivial. 0 not checked. [2021-11-13 23:26:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 582 states and 928 transitions. [2021-11-13 23:26:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 928 transitions. [2021-11-13 23:26:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2021-11-13 23:26:45,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:45,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 148942 backedges. 0 proven. 32319 refuted. 0 times theorem prover too weak. 116623 trivial. 0 not checked. [2021-11-13 23:26:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 587 states and 936 transitions. [2021-11-13 23:26:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 936 transitions. [2021-11-13 23:26:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-11-13 23:26:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:48,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 151571 backedges. 0 proven. 32890 refuted. 0 times theorem prover too weak. 118681 trivial. 0 not checked. [2021-11-13 23:26:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 592 states and 944 transitions. [2021-11-13 23:26:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 944 transitions. [2021-11-13 23:26:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1284 [2021-11-13 23:26:50,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:50,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 154223 backedges. 0 proven. 33466 refuted. 0 times theorem prover too weak. 120757 trivial. 0 not checked. [2021-11-13 23:26:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 597 states and 952 transitions. [2021-11-13 23:26:52,937 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 952 transitions. [2021-11-13 23:26:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1295 [2021-11-13 23:26:52,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:52,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 156898 backedges. 0 proven. 34047 refuted. 0 times theorem prover too weak. 122851 trivial. 0 not checked. [2021-11-13 23:26:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 602 states and 960 transitions. [2021-11-13 23:26:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 960 transitions. [2021-11-13 23:26:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2021-11-13 23:26:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:55,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 159596 backedges. 0 proven. 34633 refuted. 0 times theorem prover too weak. 124963 trivial. 0 not checked. [2021-11-13 23:26:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 607 states and 968 transitions. [2021-11-13 23:26:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 968 transitions. [2021-11-13 23:26:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1317 [2021-11-13 23:26:57,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:57,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 162317 backedges. 0 proven. 35224 refuted. 0 times theorem prover too weak. 127093 trivial. 0 not checked. [2021-11-13 23:27:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 612 states and 976 transitions. [2021-11-13 23:27:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 976 transitions. [2021-11-13 23:27:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2021-11-13 23:27:00,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:00,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 165061 backedges. 0 proven. 35820 refuted. 0 times theorem prover too weak. 129241 trivial. 0 not checked. [2021-11-13 23:27:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 617 states and 984 transitions. [2021-11-13 23:27:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 984 transitions. [2021-11-13 23:27:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1339 [2021-11-13 23:27:02,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:02,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 167828 backedges. 0 proven. 36421 refuted. 0 times theorem prover too weak. 131407 trivial. 0 not checked. [2021-11-13 23:27:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:05,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 622 states and 992 transitions. [2021-11-13 23:27:05,623 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 992 transitions. [2021-11-13 23:27:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1350 [2021-11-13 23:27:05,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:05,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 170618 backedges. 0 proven. 37027 refuted. 0 times theorem prover too weak. 133591 trivial. 0 not checked. [2021-11-13 23:27:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 627 states and 1000 transitions. [2021-11-13 23:27:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1000 transitions. [2021-11-13 23:27:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1361 [2021-11-13 23:27:08,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:08,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 173431 backedges. 0 proven. 37638 refuted. 0 times theorem prover too weak. 135793 trivial. 0 not checked. [2021-11-13 23:27:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 632 states and 1008 transitions. [2021-11-13 23:27:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1008 transitions. [2021-11-13 23:27:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1372 [2021-11-13 23:27:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:11,820 INFO L134 CoverageAnalysis]: Checked inductivity of 176267 backedges. 0 proven. 38254 refuted. 0 times theorem prover too weak. 138013 trivial. 0 not checked. [2021-11-13 23:27:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 637 states and 1016 transitions. [2021-11-13 23:27:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1016 transitions. [2021-11-13 23:27:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1383 [2021-11-13 23:27:13,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:13,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 179126 backedges. 0 proven. 38875 refuted. 0 times theorem prover too weak. 140251 trivial. 0 not checked. [2021-11-13 23:27:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 642 states and 1024 transitions. [2021-11-13 23:27:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1024 transitions. [2021-11-13 23:27:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1394 [2021-11-13 23:27:15,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:15,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 182008 backedges. 0 proven. 39501 refuted. 0 times theorem prover too weak. 142507 trivial. 0 not checked. [2021-11-13 23:27:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 647 states and 1032 transitions. [2021-11-13 23:27:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1032 transitions. [2021-11-13 23:27:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1405 [2021-11-13 23:27:18,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:18,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 184913 backedges. 0 proven. 40132 refuted. 0 times theorem prover too weak. 144781 trivial. 0 not checked. [2021-11-13 23:27:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 652 states and 1040 transitions. [2021-11-13 23:27:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1040 transitions. [2021-11-13 23:27:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1416 [2021-11-13 23:27:21,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:21,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 187841 backedges. 0 proven. 40768 refuted. 0 times theorem prover too weak. 147073 trivial. 0 not checked. [2021-11-13 23:27:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 657 states and 1048 transitions. [2021-11-13 23:27:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1048 transitions. [2021-11-13 23:27:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1427 [2021-11-13 23:27:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:24,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 190792 backedges. 0 proven. 41409 refuted. 0 times theorem prover too weak. 149383 trivial. 0 not checked. [2021-11-13 23:27:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 662 states and 1056 transitions. [2021-11-13 23:27:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1056 transitions. [2021-11-13 23:27:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1438 [2021-11-13 23:27:26,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:26,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 193766 backedges. 0 proven. 42055 refuted. 0 times theorem prover too weak. 151711 trivial. 0 not checked. [2021-11-13 23:27:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 667 states and 1064 transitions. [2021-11-13 23:27:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1064 transitions. [2021-11-13 23:27:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1449 [2021-11-13 23:27:29,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:29,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 196763 backedges. 0 proven. 42706 refuted. 0 times theorem prover too weak. 154057 trivial. 0 not checked. [2021-11-13 23:27:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 672 states and 1072 transitions. [2021-11-13 23:27:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1072 transitions. [2021-11-13 23:27:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1460 [2021-11-13 23:27:32,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:32,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 199783 backedges. 0 proven. 43362 refuted. 0 times theorem prover too weak. 156421 trivial. 0 not checked. [2021-11-13 23:27:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 677 states and 1080 transitions. [2021-11-13 23:27:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1080 transitions. [2021-11-13 23:27:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1471 [2021-11-13 23:27:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:35,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 202826 backedges. 0 proven. 44023 refuted. 0 times theorem prover too weak. 158803 trivial. 0 not checked. [2021-11-13 23:27:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 682 states and 1088 transitions. [2021-11-13 23:27:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1088 transitions. [2021-11-13 23:27:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1482 [2021-11-13 23:27:37,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:37,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 205892 backedges. 0 proven. 44689 refuted. 0 times theorem prover too weak. 161203 trivial. 0 not checked. [2021-11-13 23:27:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 687 states and 1096 transitions. [2021-11-13 23:27:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1096 transitions. [2021-11-13 23:27:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1493 [2021-11-13 23:27:40,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:40,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 208981 backedges. 0 proven. 45360 refuted. 0 times theorem prover too weak. 163621 trivial. 0 not checked. [2021-11-13 23:27:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 692 states and 1104 transitions. [2021-11-13 23:27:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1104 transitions. [2021-11-13 23:27:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1504 [2021-11-13 23:27:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:43,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 212093 backedges. 0 proven. 46036 refuted. 0 times theorem prover too weak. 166057 trivial. 0 not checked. [2021-11-13 23:27:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 697 states and 1112 transitions. [2021-11-13 23:27:46,397 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1112 transitions. [2021-11-13 23:27:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1515 [2021-11-13 23:27:46,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:46,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 215228 backedges. 0 proven. 46717 refuted. 0 times theorem prover too weak. 168511 trivial. 0 not checked. [2021-11-13 23:27:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 702 states and 1120 transitions. [2021-11-13 23:27:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1120 transitions. [2021-11-13 23:27:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1526 [2021-11-13 23:27:49,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:49,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 218386 backedges. 0 proven. 47403 refuted. 0 times theorem prover too weak. 170983 trivial. 0 not checked. [2021-11-13 23:27:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 707 states and 1128 transitions. [2021-11-13 23:27:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1128 transitions. [2021-11-13 23:27:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1537 [2021-11-13 23:27:52,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:52,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 221567 backedges. 0 proven. 48094 refuted. 0 times theorem prover too weak. 173473 trivial. 0 not checked. [2021-11-13 23:27:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 712 states and 1136 transitions. [2021-11-13 23:27:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1136 transitions. [2021-11-13 23:27:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1548 [2021-11-13 23:27:55,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:55,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 224771 backedges. 0 proven. 48790 refuted. 0 times theorem prover too weak. 175981 trivial. 0 not checked. [2021-11-13 23:27:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 717 states and 1144 transitions. [2021-11-13 23:27:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1144 transitions. [2021-11-13 23:27:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1559 [2021-11-13 23:27:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:57,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 227998 backedges. 0 proven. 49491 refuted. 0 times theorem prover too weak. 178507 trivial. 0 not checked. [2021-11-13 23:28:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 722 states and 1152 transitions. [2021-11-13 23:28:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1152 transitions. [2021-11-13 23:28:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1570 [2021-11-13 23:28:01,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:01,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 231248 backedges. 0 proven. 50197 refuted. 0 times theorem prover too weak. 181051 trivial. 0 not checked. [2021-11-13 23:28:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 727 states and 1160 transitions. [2021-11-13 23:28:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1160 transitions. [2021-11-13 23:28:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1581 [2021-11-13 23:28:04,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:04,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 234521 backedges. 0 proven. 50908 refuted. 0 times theorem prover too weak. 183613 trivial. 0 not checked. [2021-11-13 23:28:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 732 states and 1168 transitions. [2021-11-13 23:28:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1168 transitions. [2021-11-13 23:28:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1592 [2021-11-13 23:28:07,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:07,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 237817 backedges. 0 proven. 51624 refuted. 0 times theorem prover too weak. 186193 trivial. 0 not checked. [2021-11-13 23:28:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 737 states and 1176 transitions. [2021-11-13 23:28:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1176 transitions. [2021-11-13 23:28:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1603 [2021-11-13 23:28:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:10,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 241136 backedges. 0 proven. 52345 refuted. 0 times theorem prover too weak. 188791 trivial. 0 not checked. [2021-11-13 23:28:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 742 states and 1184 transitions. [2021-11-13 23:28:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1184 transitions. [2021-11-13 23:28:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1614 [2021-11-13 23:28:13,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:13,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 244478 backedges. 0 proven. 53071 refuted. 0 times theorem prover too weak. 191407 trivial. 0 not checked. [2021-11-13 23:28:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 747 states and 1192 transitions. [2021-11-13 23:28:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1192 transitions. [2021-11-13 23:28:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1625 [2021-11-13 23:28:16,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:16,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 247843 backedges. 0 proven. 53802 refuted. 0 times theorem prover too weak. 194041 trivial. 0 not checked. [2021-11-13 23:28:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 752 states and 1200 transitions. [2021-11-13 23:28:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1200 transitions. [2021-11-13 23:28:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1636 [2021-11-13 23:28:19,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:19,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 251231 backedges. 0 proven. 54538 refuted. 0 times theorem prover too weak. 196693 trivial. 0 not checked. [2021-11-13 23:28:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 757 states and 1208 transitions. [2021-11-13 23:28:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1208 transitions. [2021-11-13 23:28:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1647 [2021-11-13 23:28:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:23,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 254642 backedges. 0 proven. 55279 refuted. 0 times theorem prover too weak. 199363 trivial. 0 not checked. [2021-11-13 23:28:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:26,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 762 states and 1216 transitions. [2021-11-13 23:28:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1216 transitions. [2021-11-13 23:28:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1658 [2021-11-13 23:28:26,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:26,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 258076 backedges. 0 proven. 56025 refuted. 0 times theorem prover too weak. 202051 trivial. 0 not checked. [2021-11-13 23:28:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 767 states and 1224 transitions. [2021-11-13 23:28:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1224 transitions. [2021-11-13 23:28:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1669 [2021-11-13 23:28:29,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:29,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 261533 backedges. 0 proven. 56776 refuted. 0 times theorem prover too weak. 204757 trivial. 0 not checked. [2021-11-13 23:28:32,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:32,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 772 states and 1232 transitions. [2021-11-13 23:28:32,470 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1232 transitions. [2021-11-13 23:28:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1680 [2021-11-13 23:28:32,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:32,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 265013 backedges. 0 proven. 57532 refuted. 0 times theorem prover too weak. 207481 trivial. 0 not checked. [2021-11-13 23:28:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 777 states and 1240 transitions. [2021-11-13 23:28:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1240 transitions. [2021-11-13 23:28:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1691 [2021-11-13 23:28:35,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:35,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 268516 backedges. 0 proven. 58293 refuted. 0 times theorem prover too weak. 210223 trivial. 0 not checked. [2021-11-13 23:28:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 782 states and 1248 transitions. [2021-11-13 23:28:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1248 transitions. [2021-11-13 23:28:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1702 [2021-11-13 23:28:38,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:38,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 272042 backedges. 0 proven. 59059 refuted. 0 times theorem prover too weak. 212983 trivial. 0 not checked. [2021-11-13 23:28:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 787 states and 1256 transitions. [2021-11-13 23:28:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1256 transitions. [2021-11-13 23:28:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1713 [2021-11-13 23:28:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 275591 backedges. 0 proven. 59830 refuted. 0 times theorem prover too weak. 215761 trivial. 0 not checked. [2021-11-13 23:28:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 792 states and 1264 transitions. [2021-11-13 23:28:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1264 transitions. [2021-11-13 23:28:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1724 [2021-11-13 23:28:45,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:45,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 279163 backedges. 0 proven. 60606 refuted. 0 times theorem prover too weak. 218557 trivial. 0 not checked. [2021-11-13 23:28:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 797 states and 1272 transitions. [2021-11-13 23:28:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1272 transitions. [2021-11-13 23:28:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1735 [2021-11-13 23:28:48,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:48,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 282758 backedges. 0 proven. 61387 refuted. 0 times theorem prover too weak. 221371 trivial. 0 not checked. [2021-11-13 23:28:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 802 states and 1280 transitions. [2021-11-13 23:28:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1280 transitions. [2021-11-13 23:28:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1746 [2021-11-13 23:28:52,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:52,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 286376 backedges. 0 proven. 62173 refuted. 0 times theorem prover too weak. 224203 trivial. 0 not checked. [2021-11-13 23:28:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 807 states and 1288 transitions. [2021-11-13 23:28:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1288 transitions. [2021-11-13 23:28:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1757 [2021-11-13 23:28:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:55,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 290017 backedges. 0 proven. 62964 refuted. 0 times theorem prover too weak. 227053 trivial. 0 not checked. [2021-11-13 23:28:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 812 states and 1296 transitions. [2021-11-13 23:28:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1296 transitions. [2021-11-13 23:28:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1768 [2021-11-13 23:28:59,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 293681 backedges. 0 proven. 63760 refuted. 0 times theorem prover too weak. 229921 trivial. 0 not checked. [2021-11-13 23:29:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 817 states and 1304 transitions. [2021-11-13 23:29:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1304 transitions. [2021-11-13 23:29:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1779 [2021-11-13 23:29:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:02,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 297368 backedges. 0 proven. 64561 refuted. 0 times theorem prover too weak. 232807 trivial. 0 not checked. [2021-11-13 23:29:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:06,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 822 states and 1312 transitions. [2021-11-13 23:29:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1312 transitions. [2021-11-13 23:29:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1790 [2021-11-13 23:29:06,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:06,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 301078 backedges. 0 proven. 65367 refuted. 0 times theorem prover too weak. 235711 trivial. 0 not checked. [2021-11-13 23:29:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 827 states and 1320 transitions. [2021-11-13 23:29:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1320 transitions. [2021-11-13 23:29:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1801 [2021-11-13 23:29:09,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:09,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 304811 backedges. 0 proven. 66178 refuted. 0 times theorem prover too weak. 238633 trivial. 0 not checked. [2021-11-13 23:29:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 832 states and 1328 transitions. [2021-11-13 23:29:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1328 transitions. [2021-11-13 23:29:13,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1812 [2021-11-13 23:29:13,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:13,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 308567 backedges. 0 proven. 66994 refuted. 0 times theorem prover too weak. 241573 trivial. 0 not checked. [2021-11-13 23:29:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 837 states and 1336 transitions. [2021-11-13 23:29:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1336 transitions. [2021-11-13 23:29:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1823 [2021-11-13 23:29:16,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:16,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 312346 backedges. 0 proven. 67815 refuted. 0 times theorem prover too weak. 244531 trivial. 0 not checked. [2021-11-13 23:29:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 842 states and 1344 transitions. [2021-11-13 23:29:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1344 transitions. [2021-11-13 23:29:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1834 [2021-11-13 23:29:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:20,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 316148 backedges. 0 proven. 68641 refuted. 0 times theorem prover too weak. 247507 trivial. 0 not checked. [2021-11-13 23:29:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 847 states and 1352 transitions. [2021-11-13 23:29:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1352 transitions. [2021-11-13 23:29:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1845 [2021-11-13 23:29:24,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:24,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 319973 backedges. 0 proven. 69472 refuted. 0 times theorem prover too weak. 250501 trivial. 0 not checked. [2021-11-13 23:29:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 852 states and 1360 transitions. [2021-11-13 23:29:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1360 transitions. [2021-11-13 23:29:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1856 [2021-11-13 23:29:28,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:28,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 323821 backedges. 0 proven. 70308 refuted. 0 times theorem prover too weak. 253513 trivial. 0 not checked. [2021-11-13 23:29:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 857 states and 1368 transitions. [2021-11-13 23:29:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1368 transitions. [2021-11-13 23:29:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1867 [2021-11-13 23:29:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:31,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 327692 backedges. 0 proven. 71149 refuted. 0 times theorem prover too weak. 256543 trivial. 0 not checked. [2021-11-13 23:29:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 862 states and 1376 transitions. [2021-11-13 23:29:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1376 transitions. [2021-11-13 23:29:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1878 [2021-11-13 23:29:35,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:35,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 331586 backedges. 0 proven. 71995 refuted. 0 times theorem prover too weak. 259591 trivial. 0 not checked. [2021-11-13 23:29:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 867 states and 1384 transitions. [2021-11-13 23:29:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1384 transitions. [2021-11-13 23:29:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1889 [2021-11-13 23:29:39,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:39,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 335503 backedges. 0 proven. 72846 refuted. 0 times theorem prover too weak. 262657 trivial. 0 not checked. [2021-11-13 23:29:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 872 states and 1392 transitions. [2021-11-13 23:29:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1392 transitions. [2021-11-13 23:29:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1900 [2021-11-13 23:29:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 339443 backedges. 0 proven. 73702 refuted. 0 times theorem prover too weak. 265741 trivial. 0 not checked. [2021-11-13 23:29:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 877 states and 1400 transitions. [2021-11-13 23:29:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1400 transitions. [2021-11-13 23:29:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1911 [2021-11-13 23:29:46,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:46,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:48,398 INFO L134 CoverageAnalysis]: Checked inductivity of 343406 backedges. 0 proven. 74563 refuted. 0 times theorem prover too weak. 268843 trivial. 0 not checked. [2021-11-13 23:29:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 882 states and 1408 transitions. [2021-11-13 23:29:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1408 transitions. [2021-11-13 23:29:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1922 [2021-11-13 23:29:50,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:50,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 347392 backedges. 0 proven. 75429 refuted. 0 times theorem prover too weak. 271963 trivial. 0 not checked. [2021-11-13 23:29:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 887 states and 1416 transitions. [2021-11-13 23:29:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1416 transitions. [2021-11-13 23:29:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1933 [2021-11-13 23:29:54,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:54,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 351401 backedges. 0 proven. 76300 refuted. 0 times theorem prover too weak. 275101 trivial. 0 not checked. [2021-11-13 23:29:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 892 states and 1424 transitions. [2021-11-13 23:29:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1424 transitions. [2021-11-13 23:29:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1944 [2021-11-13 23:29:58,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:58,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 355433 backedges. 0 proven. 77176 refuted. 0 times theorem prover too weak. 278257 trivial. 0 not checked. [2021-11-13 23:30:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 897 states and 1432 transitions. [2021-11-13 23:30:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1432 transitions. [2021-11-13 23:30:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1955 [2021-11-13 23:30:02,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 359488 backedges. 0 proven. 78057 refuted. 0 times theorem prover too weak. 281431 trivial. 0 not checked. [2021-11-13 23:30:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 902 states and 1440 transitions. [2021-11-13 23:30:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1440 transitions. [2021-11-13 23:30:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1966 [2021-11-13 23:30:06,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 363566 backedges. 0 proven. 78943 refuted. 0 times theorem prover too weak. 284623 trivial. 0 not checked. [2021-11-13 23:30:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 907 states and 1448 transitions. [2021-11-13 23:30:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1448 transitions. [2021-11-13 23:30:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1977 [2021-11-13 23:30:10,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 367667 backedges. 0 proven. 79834 refuted. 0 times theorem prover too weak. 287833 trivial. 0 not checked. [2021-11-13 23:30:14,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 912 states and 1456 transitions. [2021-11-13 23:30:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1456 transitions. [2021-11-13 23:30:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1988 [2021-11-13 23:30:14,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 371791 backedges. 0 proven. 80730 refuted. 0 times theorem prover too weak. 291061 trivial. 0 not checked. [2021-11-13 23:30:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 917 states and 1464 transitions. [2021-11-13 23:30:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1464 transitions. [2021-11-13 23:30:18,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1999 [2021-11-13 23:30:18,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 375938 backedges. 0 proven. 81631 refuted. 0 times theorem prover too weak. 294307 trivial. 0 not checked. [2021-11-13 23:30:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 922 states and 1472 transitions. [2021-11-13 23:30:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1472 transitions. [2021-11-13 23:30:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2010 [2021-11-13 23:30:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 380108 backedges. 0 proven. 82537 refuted. 0 times theorem prover too weak. 297571 trivial. 0 not checked. [2021-11-13 23:30:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 927 states and 1480 transitions. [2021-11-13 23:30:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1480 transitions. [2021-11-13 23:30:26,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2021 [2021-11-13 23:30:26,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 384301 backedges. 0 proven. 83448 refuted. 0 times theorem prover too weak. 300853 trivial. 0 not checked. [2021-11-13 23:30:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 932 states and 1488 transitions. [2021-11-13 23:30:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1488 transitions. [2021-11-13 23:30:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2032 [2021-11-13 23:30:31,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 388517 backedges. 0 proven. 84364 refuted. 0 times theorem prover too weak. 304153 trivial. 0 not checked. [2021-11-13 23:30:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 937 states and 1496 transitions. [2021-11-13 23:30:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1496 transitions. [2021-11-13 23:30:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2043 [2021-11-13 23:30:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 392756 backedges. 0 proven. 85285 refuted. 0 times theorem prover too weak. 307471 trivial. 0 not checked. [2021-11-13 23:30:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 942 states and 1504 transitions. [2021-11-13 23:30:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1504 transitions. [2021-11-13 23:30:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2054 [2021-11-13 23:30:39,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:39,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:41,129 INFO L134 CoverageAnalysis]: Checked inductivity of 397018 backedges. 0 proven. 86211 refuted. 0 times theorem prover too weak. 310807 trivial. 0 not checked. [2021-11-13 23:30:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 947 states and 1512 transitions. [2021-11-13 23:30:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1512 transitions. [2021-11-13 23:30:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2065 [2021-11-13 23:30:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 401303 backedges. 0 proven. 87142 refuted. 0 times theorem prover too weak. 314161 trivial. 0 not checked. [2021-11-13 23:30:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 952 states and 1520 transitions. [2021-11-13 23:30:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1520 transitions. [2021-11-13 23:30:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2076 [2021-11-13 23:30:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:48,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 405611 backedges. 0 proven. 88078 refuted. 0 times theorem prover too weak. 317533 trivial. 0 not checked. [2021-11-13 23:30:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 957 states and 1528 transitions. [2021-11-13 23:30:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1528 transitions. [2021-11-13 23:30:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2087 [2021-11-13 23:30:52,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 409942 backedges. 0 proven. 89019 refuted. 0 times theorem prover too weak. 320923 trivial. 0 not checked. [2021-11-13 23:30:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:56,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 962 states and 1536 transitions. [2021-11-13 23:30:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1536 transitions. [2021-11-13 23:30:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2098 [2021-11-13 23:30:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:57,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 414296 backedges. 0 proven. 89965 refuted. 0 times theorem prover too weak. 324331 trivial. 0 not checked. [2021-11-13 23:31:01,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:01,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 967 states and 1544 transitions. [2021-11-13 23:31:01,523 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1544 transitions. [2021-11-13 23:31:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2109 [2021-11-13 23:31:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:01,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 418673 backedges. 0 proven. 90916 refuted. 0 times theorem prover too weak. 327757 trivial. 0 not checked. [2021-11-13 23:31:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 972 states and 1552 transitions. [2021-11-13 23:31:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1552 transitions. [2021-11-13 23:31:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2120 [2021-11-13 23:31:06,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 423073 backedges. 0 proven. 91872 refuted. 0 times theorem prover too weak. 331201 trivial. 0 not checked. [2021-11-13 23:31:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 977 states and 1560 transitions. [2021-11-13 23:31:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1560 transitions. [2021-11-13 23:31:10,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2131 [2021-11-13 23:31:10,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:10,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 427496 backedges. 0 proven. 92833 refuted. 0 times theorem prover too weak. 334663 trivial. 0 not checked. [2021-11-13 23:31:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 982 states and 1568 transitions. [2021-11-13 23:31:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1568 transitions. [2021-11-13 23:31:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2142 [2021-11-13 23:31:14,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:14,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 431942 backedges. 0 proven. 93799 refuted. 0 times theorem prover too weak. 338143 trivial. 0 not checked. [2021-11-13 23:31:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 987 states and 1576 transitions. [2021-11-13 23:31:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1576 transitions. [2021-11-13 23:31:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2153 [2021-11-13 23:31:19,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:19,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 436411 backedges. 0 proven. 94770 refuted. 0 times theorem prover too weak. 341641 trivial. 0 not checked. [2021-11-13 23:31:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 992 states and 1584 transitions. [2021-11-13 23:31:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1584 transitions. [2021-11-13 23:31:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2164 [2021-11-13 23:31:24,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:24,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 440903 backedges. 0 proven. 95746 refuted. 0 times theorem prover too weak. 345157 trivial. 0 not checked. [2021-11-13 23:31:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 997 states and 1592 transitions. [2021-11-13 23:31:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1592 transitions. [2021-11-13 23:31:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2175 [2021-11-13 23:31:28,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:28,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 445418 backedges. 0 proven. 96727 refuted. 0 times theorem prover too weak. 348691 trivial. 0 not checked. [2021-11-13 23:31:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1002 states and 1600 transitions. [2021-11-13 23:31:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1600 transitions. [2021-11-13 23:31:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2186 [2021-11-13 23:31:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:33,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 449956 backedges. 0 proven. 97713 refuted. 0 times theorem prover too weak. 352243 trivial. 0 not checked. [2021-11-13 23:31:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1007 states and 1608 transitions. [2021-11-13 23:31:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1608 transitions. [2021-11-13 23:31:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2197 [2021-11-13 23:31:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:37,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 454517 backedges. 0 proven. 98704 refuted. 0 times theorem prover too weak. 355813 trivial. 0 not checked. [2021-11-13 23:31:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1012 states and 1616 transitions. [2021-11-13 23:31:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1616 transitions. [2021-11-13 23:31:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2208 [2021-11-13 23:31:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:42,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 459101 backedges. 0 proven. 99700 refuted. 0 times theorem prover too weak. 359401 trivial. 0 not checked. [2021-11-13 23:31:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1017 states and 1624 transitions. [2021-11-13 23:31:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1624 transitions. [2021-11-13 23:31:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2219 [2021-11-13 23:31:47,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:47,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 463708 backedges. 0 proven. 100701 refuted. 0 times theorem prover too weak. 363007 trivial. 0 not checked. [2021-11-13 23:31:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1022 states and 1632 transitions. [2021-11-13 23:31:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1632 transitions. [2021-11-13 23:31:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2230 [2021-11-13 23:31:52,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:52,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 468338 backedges. 0 proven. 101707 refuted. 0 times theorem prover too weak. 366631 trivial. 0 not checked. [2021-11-13 23:31:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1027 states and 1640 transitions. [2021-11-13 23:31:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1640 transitions. [2021-11-13 23:31:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2241 [2021-11-13 23:31:56,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:56,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 472991 backedges. 0 proven. 102718 refuted. 0 times theorem prover too weak. 370273 trivial. 0 not checked. [2021-11-13 23:32:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1032 states and 1648 transitions. [2021-11-13 23:32:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1648 transitions. [2021-11-13 23:32:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2252 [2021-11-13 23:32:01,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:01,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 477667 backedges. 0 proven. 103734 refuted. 0 times theorem prover too weak. 373933 trivial. 0 not checked. [2021-11-13 23:32:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1037 states and 1656 transitions. [2021-11-13 23:32:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1656 transitions. [2021-11-13 23:32:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2263 [2021-11-13 23:32:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:06,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 482366 backedges. 0 proven. 104755 refuted. 0 times theorem prover too weak. 377611 trivial. 0 not checked. [2021-11-13 23:32:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1042 states and 1664 transitions. [2021-11-13 23:32:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1664 transitions. [2021-11-13 23:32:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2274 [2021-11-13 23:32:11,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:11,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 487088 backedges. 0 proven. 105781 refuted. 0 times theorem prover too weak. 381307 trivial. 0 not checked. [2021-11-13 23:32:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1047 states and 1672 transitions. [2021-11-13 23:32:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1672 transitions. [2021-11-13 23:32:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2285 [2021-11-13 23:32:16,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:16,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 491833 backedges. 0 proven. 106812 refuted. 0 times theorem prover too weak. 385021 trivial. 0 not checked. [2021-11-13 23:32:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1052 states and 1680 transitions. [2021-11-13 23:32:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1680 transitions. [2021-11-13 23:32:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2296 [2021-11-13 23:32:20,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:20,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 496601 backedges. 0 proven. 107848 refuted. 0 times theorem prover too weak. 388753 trivial. 0 not checked. [2021-11-13 23:32:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1057 states and 1688 transitions. [2021-11-13 23:32:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1688 transitions. [2021-11-13 23:32:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2307 [2021-11-13 23:32:25,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:25,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 501392 backedges. 0 proven. 108889 refuted. 0 times theorem prover too weak. 392503 trivial. 0 not checked. [2021-11-13 23:32:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1062 states and 1696 transitions. [2021-11-13 23:32:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1696 transitions. [2021-11-13 23:32:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2318 [2021-11-13 23:32:30,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:30,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 506206 backedges. 0 proven. 109935 refuted. 0 times theorem prover too weak. 396271 trivial. 0 not checked. [2021-11-13 23:32:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1067 states and 1704 transitions. [2021-11-13 23:32:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1704 transitions. [2021-11-13 23:32:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2329 [2021-11-13 23:32:35,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:35,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 511043 backedges. 0 proven. 110986 refuted. 0 times theorem prover too weak. 400057 trivial. 0 not checked. [2021-11-13 23:32:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1072 states and 1712 transitions. [2021-11-13 23:32:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1712 transitions. [2021-11-13 23:32:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2340 [2021-11-13 23:32:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 515903 backedges. 0 proven. 112042 refuted. 0 times theorem prover too weak. 403861 trivial. 0 not checked. [2021-11-13 23:32:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1077 states and 1720 transitions. [2021-11-13 23:32:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1720 transitions. [2021-11-13 23:32:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2351 [2021-11-13 23:32:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:46,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 520786 backedges. 0 proven. 113103 refuted. 0 times theorem prover too weak. 407683 trivial. 0 not checked. [2021-11-13 23:32:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1082 states and 1728 transitions. [2021-11-13 23:32:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1728 transitions. [2021-11-13 23:32:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2362 [2021-11-13 23:32:51,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:51,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 525692 backedges. 0 proven. 114169 refuted. 0 times theorem prover too weak. 411523 trivial. 0 not checked. [2021-11-13 23:32:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1087 states and 1736 transitions. [2021-11-13 23:32:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1736 transitions. [2021-11-13 23:32:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2373 [2021-11-13 23:32:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:56,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 530621 backedges. 0 proven. 115240 refuted. 0 times theorem prover too weak. 415381 trivial. 0 not checked. [2021-11-13 23:33:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1092 states and 1744 transitions. [2021-11-13 23:33:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1744 transitions. [2021-11-13 23:33:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2384 [2021-11-13 23:33:02,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:02,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 535573 backedges. 0 proven. 116316 refuted. 0 times theorem prover too weak. 419257 trivial. 0 not checked. [2021-11-13 23:33:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1097 states and 1752 transitions. [2021-11-13 23:33:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1752 transitions. [2021-11-13 23:33:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2395 [2021-11-13 23:33:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:08,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 540548 backedges. 0 proven. 117397 refuted. 0 times theorem prover too weak. 423151 trivial. 0 not checked. [2021-11-13 23:33:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1102 states and 1760 transitions. [2021-11-13 23:33:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1760 transitions. [2021-11-13 23:33:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2406 [2021-11-13 23:33:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:13,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 545546 backedges. 0 proven. 118483 refuted. 0 times theorem prover too weak. 427063 trivial. 0 not checked. [2021-11-13 23:33:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1107 states and 1768 transitions. [2021-11-13 23:33:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1768 transitions. [2021-11-13 23:33:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2417 [2021-11-13 23:33:19,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:19,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 550567 backedges. 0 proven. 119574 refuted. 0 times theorem prover too weak. 430993 trivial. 0 not checked. [2021-11-13 23:33:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1112 states and 1776 transitions. [2021-11-13 23:33:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1776 transitions. [2021-11-13 23:33:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2428 [2021-11-13 23:33:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:24,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 555611 backedges. 0 proven. 120670 refuted. 0 times theorem prover too weak. 434941 trivial. 0 not checked. [2021-11-13 23:33:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1117 states and 1784 transitions. [2021-11-13 23:33:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1784 transitions. [2021-11-13 23:33:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2439 [2021-11-13 23:33:30,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:30,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 560678 backedges. 0 proven. 121771 refuted. 0 times theorem prover too weak. 438907 trivial. 0 not checked. [2021-11-13 23:33:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1122 states and 1792 transitions. [2021-11-13 23:33:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1792 transitions. [2021-11-13 23:33:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2450 [2021-11-13 23:33:35,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:35,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 565768 backedges. 0 proven. 122877 refuted. 0 times theorem prover too weak. 442891 trivial. 0 not checked. [2021-11-13 23:33:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1127 states and 1800 transitions. [2021-11-13 23:33:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1800 transitions. [2021-11-13 23:33:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2461 [2021-11-13 23:33:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:42,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 570881 backedges. 0 proven. 123988 refuted. 0 times theorem prover too weak. 446893 trivial. 0 not checked. [2021-11-13 23:33:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1132 states and 1808 transitions. [2021-11-13 23:33:47,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1808 transitions. [2021-11-13 23:33:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2472 [2021-11-13 23:33:47,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:47,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 576017 backedges. 0 proven. 125104 refuted. 0 times theorem prover too weak. 450913 trivial. 0 not checked. [2021-11-13 23:33:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1137 states and 1816 transitions. [2021-11-13 23:33:53,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1816 transitions. [2021-11-13 23:33:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2483 [2021-11-13 23:33:53,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:53,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 581176 backedges. 0 proven. 126225 refuted. 0 times theorem prover too weak. 454951 trivial. 0 not checked. [2021-11-13 23:33:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1142 states and 1824 transitions. [2021-11-13 23:33:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1824 transitions. [2021-11-13 23:33:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2494 [2021-11-13 23:33:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:58,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 586358 backedges. 0 proven. 127351 refuted. 0 times theorem prover too weak. 459007 trivial. 0 not checked. [2021-11-13 23:34:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1147 states and 1832 transitions. [2021-11-13 23:34:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1832 transitions. [2021-11-13 23:34:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2505 [2021-11-13 23:34:04,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:04,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 591563 backedges. 0 proven. 128482 refuted. 0 times theorem prover too weak. 463081 trivial. 0 not checked. [2021-11-13 23:34:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1152 states and 1840 transitions. [2021-11-13 23:34:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1840 transitions. [2021-11-13 23:34:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2516 [2021-11-13 23:34:09,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:09,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 596791 backedges. 0 proven. 129618 refuted. 0 times theorem prover too weak. 467173 trivial. 0 not checked. [2021-11-13 23:34:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1157 states and 1848 transitions. [2021-11-13 23:34:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1848 transitions. [2021-11-13 23:34:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2527 [2021-11-13 23:34:15,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:15,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 602042 backedges. 0 proven. 130759 refuted. 0 times theorem prover too weak. 471283 trivial. 0 not checked. [2021-11-13 23:34:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1162 states and 1856 transitions. [2021-11-13 23:34:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1856 transitions. [2021-11-13 23:34:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2538 [2021-11-13 23:34:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:21,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 607316 backedges. 0 proven. 131905 refuted. 0 times theorem prover too weak. 475411 trivial. 0 not checked. [2021-11-13 23:34:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1167 states and 1864 transitions. [2021-11-13 23:34:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1864 transitions. [2021-11-13 23:34:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2549 [2021-11-13 23:34:27,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:27,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 612613 backedges. 0 proven. 133056 refuted. 0 times theorem prover too weak. 479557 trivial. 0 not checked. [2021-11-13 23:34:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1172 states and 1872 transitions. [2021-11-13 23:34:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1872 transitions. [2021-11-13 23:34:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2560 [2021-11-13 23:34:32,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:32,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 617933 backedges. 0 proven. 134212 refuted. 0 times theorem prover too weak. 483721 trivial. 0 not checked. [2021-11-13 23:34:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1177 states and 1880 transitions. [2021-11-13 23:34:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1880 transitions. [2021-11-13 23:34:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2571 [2021-11-13 23:34:39,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:39,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 623276 backedges. 0 proven. 135373 refuted. 0 times theorem prover too weak. 487903 trivial. 0 not checked. [2021-11-13 23:34:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1182 states and 1888 transitions. [2021-11-13 23:34:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1888 transitions. [2021-11-13 23:34:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2582 [2021-11-13 23:34:45,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:45,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 628642 backedges. 0 proven. 136539 refuted. 0 times theorem prover too weak. 492103 trivial. 0 not checked. [2021-11-13 23:34:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1187 states and 1896 transitions. [2021-11-13 23:34:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1896 transitions. [2021-11-13 23:34:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2593 [2021-11-13 23:34:50,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:50,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 634031 backedges. 0 proven. 137710 refuted. 0 times theorem prover too weak. 496321 trivial. 0 not checked. [2021-11-13 23:34:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1192 states and 1904 transitions. [2021-11-13 23:34:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1904 transitions. [2021-11-13 23:34:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2604 [2021-11-13 23:34:57,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:57,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 639443 backedges. 0 proven. 138886 refuted. 0 times theorem prover too weak. 500557 trivial. 0 not checked. [2021-11-13 23:35:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1197 states and 1912 transitions. [2021-11-13 23:35:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1912 transitions. [2021-11-13 23:35:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2615 [2021-11-13 23:35:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:03,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 644878 backedges. 0 proven. 140067 refuted. 0 times theorem prover too weak. 504811 trivial. 0 not checked. [2021-11-13 23:35:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1202 states and 1920 transitions. [2021-11-13 23:35:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1920 transitions. [2021-11-13 23:35:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2626 [2021-11-13 23:35:09,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:09,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 650336 backedges. 0 proven. 141253 refuted. 0 times theorem prover too weak. 509083 trivial. 0 not checked. [2021-11-13 23:35:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1207 states and 1928 transitions. [2021-11-13 23:35:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1928 transitions. [2021-11-13 23:35:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2637 [2021-11-13 23:35:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:14,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 655817 backedges. 0 proven. 142444 refuted. 0 times theorem prover too weak. 513373 trivial. 0 not checked. [2021-11-13 23:35:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1212 states and 1936 transitions. [2021-11-13 23:35:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1936 transitions. [2021-11-13 23:35:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2648 [2021-11-13 23:35:21,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:21,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 661321 backedges. 0 proven. 143640 refuted. 0 times theorem prover too weak. 517681 trivial. 0 not checked. [2021-11-13 23:35:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1217 states and 1944 transitions. [2021-11-13 23:35:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1944 transitions. [2021-11-13 23:35:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2659 [2021-11-13 23:35:27,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:27,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 666848 backedges. 0 proven. 144841 refuted. 0 times theorem prover too weak. 522007 trivial. 0 not checked. [2021-11-13 23:35:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1222 states and 1952 transitions. [2021-11-13 23:35:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1952 transitions. [2021-11-13 23:35:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2670 [2021-11-13 23:35:33,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:33,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:36,541 INFO L134 CoverageAnalysis]: Checked inductivity of 672398 backedges. 0 proven. 146047 refuted. 0 times theorem prover too weak. 526351 trivial. 0 not checked. [2021-11-13 23:35:40,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1227 states and 1960 transitions. [2021-11-13 23:35:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1960 transitions. [2021-11-13 23:35:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2681 [2021-11-13 23:35:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:40,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms