./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ --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 64bit --witnessprinter.graph.data.programhash 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:51,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:51,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:52,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:52,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:52,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:52,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:52,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:52,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:52,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:52,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:52,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:52,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:52,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:52,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:52,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:52,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:52,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:52,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:52,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:52,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:52,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:52,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:52,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:52,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:52,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:52,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:52,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:52,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:52,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:52,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:52,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:52,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:52,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:52,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:52,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:52,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:52,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:52,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:52,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:52,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:52,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:15:52,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:52,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:52,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:15:52,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:15:52,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:52,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:52,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:52,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:52,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:52,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:15:52,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:52,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:15:52,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:15:52,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:52,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:15:52,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:52,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:52,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:52,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:52,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:52,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:52,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:15:52,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:15:52,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:15:52,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:15:52,134 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_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 [2021-11-23 01:15:52,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:52,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:52,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:52,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:52,465 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:52,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2021-11-23 01:15:52,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/data/87b9ade9d/57c7d73280254914b2701901b05ea863/FLAG52fd4a04b [2021-11-23 01:15:53,555 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:53,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2021-11-23 01:15:53,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/data/87b9ade9d/57c7d73280254914b2701901b05ea863/FLAG52fd4a04b [2021-11-23 01:15:53,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/data/87b9ade9d/57c7d73280254914b2701901b05ea863 [2021-11-23 01:15:53,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:53,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:53,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:53,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:53,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:53,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:53" (1/1) ... [2021-11-23 01:15:53,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc63d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:53, skipping insertion in model container [2021-11-23 01:15:53,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:53" (1/1) ... [2021-11-23 01:15:53,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:54,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:55,987 WARN L230 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_3153f4fd-df42-4382-8208-befaaaeb98da/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2021-11-23 01:15:56,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:56,092 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:56,453 WARN L230 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_3153f4fd-df42-4382-8208-befaaaeb98da/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2021-11-23 01:15:56,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:56,604 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:56,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56 WrapperNode [2021-11-23 01:15:56,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:56,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:56,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:56,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:56,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:56,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:56,886 INFO L137 Inliner]: procedures = 167, calls = 1419, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 4336 [2021-11-23 01:15:56,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:56,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:56,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:56,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:56,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:56,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:56,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:56,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:57,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:57,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:57,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:57,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2021-11-23 01:15:57,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:57,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:57,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:57,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 01:15:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 01:15:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2021-11-23 01:15:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2021-11-23 01:15:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:15:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:15:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:15:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:15:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:15:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 01:15:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 01:15:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:15:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 01:15:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 01:15:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:15:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:15:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2021-11-23 01:15:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2021-11-23 01:15:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:15:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:15:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:15:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:15:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2021-11-23 01:15:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2021-11-23 01:15:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:15:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:15:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:15:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:15:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 01:15:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 01:15:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:15:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:15:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:15:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 01:15:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 01:15:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2021-11-23 01:15:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2021-11-23 01:15:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 01:15:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 01:15:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 01:15:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 01:15:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2021-11-23 01:15:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2021-11-23 01:15:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2021-11-23 01:15:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2021-11-23 01:15:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2021-11-23 01:15:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2021-11-23 01:15:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:15:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 01:15:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 01:15:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:15:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:15:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:15:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:15:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:15:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:15:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:15:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:15:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:15:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2021-11-23 01:15:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2021-11-23 01:15:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 01:15:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 01:15:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2021-11-23 01:15:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2021-11-23 01:15:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2021-11-23 01:15:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2021-11-23 01:15:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:15:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:15:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:15:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2021-11-23 01:15:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2021-11-23 01:15:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:15:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:15:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 01:15:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 01:15:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2021-11-23 01:15:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2021-11-23 01:15:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 01:15:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 01:15:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:15:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:15:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2021-11-23 01:15:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2021-11-23 01:15:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:15:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:15:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2021-11-23 01:15:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2021-11-23 01:15:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 01:15:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 01:15:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:15:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:15:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:15:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:15:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2021-11-23 01:15:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2021-11-23 01:15:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 01:15:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 01:15:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:15:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:15:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:15:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:15:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:15:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:15:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2021-11-23 01:15:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2021-11-23 01:15:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:15:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:15:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 01:15:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 01:15:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:15:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 01:15:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 01:15:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 01:15:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 01:15:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:15:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2021-11-23 01:15:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2021-11-23 01:15:58,355 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:58,358 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:58,854 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:15:59,030 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-23 01:15:59,030 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-23 01:15:59,045 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:15:59,170 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2021-11-23 01:15:59,171 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2021-11-23 01:15:59,272 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2021-11-23 01:15:59,648 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:15:59,667 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:16:01,584 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##395: assume !false; [2021-11-23 01:16:01,584 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume false; [2021-11-23 01:16:01,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2021-11-23 01:16:01,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2021-11-23 01:16:01,682 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:02,834 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:02,834 INFO L301 CfgBuilder]: Removed 94 assume(true) statements. [2021-11-23 01:16:02,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:02 BoogieIcfgContainer [2021-11-23 01:16:02,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:02,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:02,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:02,857 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:02,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:02" (1/1) ... [2021-11-23 01:16:02,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 794 states and 1179 transitions. [2021-11-23 01:16:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1179 transitions. [2021-11-23 01:16:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:16:03,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:04,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 795 states and 1177 transitions. [2021-11-23 01:16:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1177 transitions. [2021-11-23 01:16:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:16:04,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 798 states and 1180 transitions. [2021-11-23 01:16:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1180 transitions. [2021-11-23 01:16:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:16:04,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 798 states and 1179 transitions. [2021-11-23 01:16:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1179 transitions. [2021-11-23 01:16:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:16:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 803 states and 1184 transitions. [2021-11-23 01:16:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1184 transitions. [2021-11-23 01:16:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:16:05,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 808 states and 1217 transitions. [2021-11-23 01:16:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1217 transitions. [2021-11-23 01:16:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:16:05,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 813 states and 1250 transitions. [2021-11-23 01:16:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1250 transitions. [2021-11-23 01:16:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:16:06,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 818 states and 1282 transitions. [2021-11-23 01:16:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1282 transitions. [2021-11-23 01:16:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:16:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 821 states and 1287 transitions. [2021-11-23 01:16:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1287 transitions. [2021-11-23 01:16:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:16:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 822 states and 1287 transitions. [2021-11-23 01:16:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1287 transitions. [2021-11-23 01:16:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:16:07,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 825 states and 1292 transitions. [2021-11-23 01:16:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1292 transitions. [2021-11-23 01:16:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:16:07,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 829 states and 1316 transitions. [2021-11-23 01:16:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1316 transitions. [2021-11-23 01:16:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:16:08,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 834 states and 1326 transitions. [2021-11-23 01:16:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1326 transitions. [2021-11-23 01:16:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:16:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 837 states and 1332 transitions. [2021-11-23 01:16:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1332 transitions. [2021-11-23 01:16:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:16:08,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 839 states and 1335 transitions. [2021-11-23 01:16:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1335 transitions. [2021-11-23 01:16:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:16:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 842 states and 1341 transitions. [2021-11-23 01:16:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1341 transitions. [2021-11-23 01:16:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:16:08,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 844 states and 1344 transitions. [2021-11-23 01:16:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1344 transitions. [2021-11-23 01:16:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:16:09,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 845 states and 1345 transitions. [2021-11-23 01:16:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1345 transitions. [2021-11-23 01:16:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:16:09,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 848 states and 1351 transitions. [2021-11-23 01:16:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1351 transitions. [2021-11-23 01:16:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:16:09,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:09,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 850 states and 1354 transitions. [2021-11-23 01:16:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1354 transitions. [2021-11-23 01:16:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:16:09,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 857 states and 1367 transitions. [2021-11-23 01:16:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1367 transitions. [2021-11-23 01:16:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 861 states and 1373 transitions. [2021-11-23 01:16:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1373 transitions. [2021-11-23 01:16:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:16:10,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 863 states and 1375 transitions. [2021-11-23 01:16:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1375 transitions. [2021-11-23 01:16:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 865 states and 1377 transitions. [2021-11-23 01:16:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1377 transitions. [2021-11-23 01:16:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:10,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 867 states and 1379 transitions. [2021-11-23 01:16:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1379 transitions. [2021-11-23 01:16:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:11,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 874 states and 1392 transitions. [2021-11-23 01:16:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1392 transitions. [2021-11-23 01:16:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:16:12,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 878 states and 1398 transitions. [2021-11-23 01:16:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1398 transitions. [2021-11-23 01:16:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:16:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 889 states and 1415 transitions. [2021-11-23 01:16:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1415 transitions. [2021-11-23 01:16:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:16:12,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 891 states and 1417 transitions. [2021-11-23 01:16:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1417 transitions. [2021-11-23 01:16:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:16:14,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 891 states and 1416 transitions. [2021-11-23 01:16:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1416 transitions. [2021-11-23 01:16:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:16:14,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 902 states and 1433 transitions. [2021-11-23 01:16:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1433 transitions. [2021-11-23 01:16:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:16:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 904 states and 1435 transitions. [2021-11-23 01:16:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1435 transitions. [2021-11-23 01:16:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:16:14,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 907 states and 1438 transitions. [2021-11-23 01:16:15,116 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1438 transitions. [2021-11-23 01:16:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:16:15,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 914 states and 1451 transitions. [2021-11-23 01:16:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1451 transitions. [2021-11-23 01:16:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:16:15,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 914 states and 1448 transitions. [2021-11-23 01:16:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1448 transitions. [2021-11-23 01:16:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:16:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 918 states and 1454 transitions. [2021-11-23 01:16:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1454 transitions. [2021-11-23 01:16:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:16:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 920 states and 1456 transitions. [2021-11-23 01:16:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1456 transitions. [2021-11-23 01:16:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:16:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 929 states and 1473 transitions. [2021-11-23 01:16:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1473 transitions. [2021-11-23 01:16:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:16:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 936 states and 1486 transitions. [2021-11-23 01:16:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1486 transitions. [2021-11-23 01:16:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:16:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 945 states and 1503 transitions. [2021-11-23 01:16:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1503 transitions. [2021-11-23 01:16:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:16:17,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:17,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 949 states and 1509 transitions. [2021-11-23 01:16:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1509 transitions. [2021-11-23 01:16:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:17,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 952 states and 1513 transitions. [2021-11-23 01:16:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1513 transitions. [2021-11-23 01:16:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:16:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 954 states and 1515 transitions. [2021-11-23 01:16:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1515 transitions. [2021-11-23 01:16:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:19,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 954 states and 1513 transitions. [2021-11-23 01:16:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1513 transitions. [2021-11-23 01:16:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:19,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 957 states and 1517 transitions. [2021-11-23 01:16:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1517 transitions. [2021-11-23 01:16:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:19,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 962 states and 1528 transitions. [2021-11-23 01:16:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1528 transitions. [2021-11-23 01:16:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:20,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:20,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 979 states and 1556 transitions. [2021-11-23 01:16:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1556 transitions. [2021-11-23 01:16:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 981 states and 1560 transitions. [2021-11-23 01:16:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1560 transitions. [2021-11-23 01:16:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:20,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 998 states and 1588 transitions. [2021-11-23 01:16:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1588 transitions. [2021-11-23 01:16:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:21,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1007 states and 1605 transitions. [2021-11-23 01:16:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1605 transitions. [2021-11-23 01:16:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1007 states and 1602 transitions. [2021-11-23 01:16:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1602 transitions. [2021-11-23 01:16:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:16:22,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1013 states and 1610 transitions. [2021-11-23 01:16:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1610 transitions. [2021-11-23 01:16:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1024 states and 1628 transitions. [2021-11-23 01:16:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1628 transitions. [2021-11-23 01:16:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:22,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1033 states and 1645 transitions. [2021-11-23 01:16:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1645 transitions. [2021-11-23 01:16:22,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:22,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1039 states and 1653 transitions. [2021-11-23 01:16:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1653 transitions. [2021-11-23 01:16:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:22,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:16:23,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1069 states and 1785 transitions. [2021-11-23 01:16:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1785 transitions. [2021-11-23 01:16:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:24,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:16:24,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1099 states and 1917 transitions. [2021-11-23 01:16:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1917 transitions. [2021-11-23 01:16:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:25,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1101 states and 1921 transitions. [2021-11-23 01:16:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1921 transitions. [2021-11-23 01:16:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:25,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1108 states and 1930 transitions. [2021-11-23 01:16:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1930 transitions. [2021-11-23 01:16:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1115 states and 1939 transitions. [2021-11-23 01:16:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1939 transitions. [2021-11-23 01:16:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:16:25,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1127 states and 1949 transitions. [2021-11-23 01:16:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1949 transitions. [2021-11-23 01:16:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:26,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1129 states and 1953 transitions. [2021-11-23 01:16:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1953 transitions. [2021-11-23 01:16:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:26,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1141 states and 1963 transitions. [2021-11-23 01:16:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1963 transitions. [2021-11-23 01:16:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:27,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1142 states and 1965 transitions. [2021-11-23 01:16:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1965 transitions. [2021-11-23 01:16:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:27,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1148 states and 1973 transitions. [2021-11-23 01:16:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1973 transitions. [2021-11-23 01:16:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:16:27,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:16:27,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1161 states and 1990 transitions. [2021-11-23 01:16:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1990 transitions. [2021-11-23 01:16:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:16:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1164 states and 1994 transitions. [2021-11-23 01:16:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1994 transitions. [2021-11-23 01:16:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:28,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1181 states and 2023 transitions. [2021-11-23 01:16:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2023 transitions. [2021-11-23 01:16:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:16:29,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1188 states and 2034 transitions. [2021-11-23 01:16:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2034 transitions. [2021-11-23 01:16:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:16:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1194 states and 2042 transitions. [2021-11-23 01:16:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2042 transitions. [2021-11-23 01:16:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:16:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1207 states and 2051 transitions. [2021-11-23 01:16:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2051 transitions. [2021-11-23 01:16:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:29,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1209 states and 2053 transitions. [2021-11-23 01:16:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2053 transitions. [2021-11-23 01:16:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:30,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1213 states and 2056 transitions. [2021-11-23 01:16:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2056 transitions. [2021-11-23 01:16:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:16:30,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1226 states and 2065 transitions. [2021-11-23 01:16:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2065 transitions. [2021-11-23 01:16:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:16:30,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:16:31,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1239 states and 2082 transitions. [2021-11-23 01:16:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2082 transitions. [2021-11-23 01:16:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:16:31,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1251 states and 2100 transitions. [2021-11-23 01:16:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2100 transitions. [2021-11-23 01:16:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:31,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1251 states and 2099 transitions. [2021-11-23 01:16:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2099 transitions. [2021-11-23 01:16:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:32,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1255 states and 2126 transitions. [2021-11-23 01:16:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2126 transitions. [2021-11-23 01:16:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1257 states and 2128 transitions. [2021-11-23 01:16:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2128 transitions. [2021-11-23 01:16:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1261 states and 2131 transitions. [2021-11-23 01:16:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2131 transitions. [2021-11-23 01:16:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:32,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1261 states and 2130 transitions. [2021-11-23 01:16:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2130 transitions. [2021-11-23 01:16:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1265 states and 2157 transitions. [2021-11-23 01:16:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2157 transitions. [2021-11-23 01:16:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:33,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1276 states and 2207 transitions. [2021-11-23 01:16:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2207 transitions. [2021-11-23 01:16:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:16:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:37,081 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1278 states and 2209 transitions. [2021-11-23 01:16:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2209 transitions. [2021-11-23 01:16:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1279 states and 2210 transitions. [2021-11-23 01:16:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2210 transitions. [2021-11-23 01:16:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1288 states and 2224 transitions. [2021-11-23 01:16:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2224 transitions. [2021-11-23 01:16:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:16:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1290 states and 2227 transitions. [2021-11-23 01:16:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2227 transitions. [2021-11-23 01:16:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:16:37,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1292 states and 2230 transitions. [2021-11-23 01:16:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2230 transitions. [2021-11-23 01:16:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:38,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1294 states and 2232 transitions. [2021-11-23 01:16:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2232 transitions. [2021-11-23 01:16:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1294 states and 2230 transitions. [2021-11-23 01:16:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2230 transitions. [2021-11-23 01:16:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:38,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1295 states and 2231 transitions. [2021-11-23 01:16:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2231 transitions. [2021-11-23 01:16:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:38,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1304 states and 2243 transitions. [2021-11-23 01:16:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2243 transitions. [2021-11-23 01:16:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:39,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1313 states and 2257 transitions. [2021-11-23 01:16:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2257 transitions. [2021-11-23 01:16:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:39,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1315 states and 2260 transitions. [2021-11-23 01:16:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2260 transitions. [2021-11-23 01:16:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:39,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:16:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1316 states and 2261 transitions. [2021-11-23 01:16:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2261 transitions. [2021-11-23 01:16:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:16:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1317 states and 2262 transitions. [2021-11-23 01:16:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2262 transitions. [2021-11-23 01:16:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1326 states and 2274 transitions. [2021-11-23 01:16:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2274 transitions. [2021-11-23 01:16:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:40,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1339 states and 2291 transitions. [2021-11-23 01:16:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2291 transitions. [2021-11-23 01:16:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:40,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:16:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1339 states and 2287 transitions. [2021-11-23 01:16:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2287 transitions. [2021-11-23 01:16:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:16:40,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1342 states and 2294 transitions. [2021-11-23 01:16:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2294 transitions. [2021-11-23 01:16:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:40,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1346 states and 2299 transitions. [2021-11-23 01:16:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2299 transitions. [2021-11-23 01:16:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:40,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1348 states and 2301 transitions. [2021-11-23 01:16:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2301 transitions. [2021-11-23 01:16:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1350 states and 2311 transitions. [2021-11-23 01:16:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2311 transitions. [2021-11-23 01:16:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1353 states and 2315 transitions. [2021-11-23 01:16:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2315 transitions. [2021-11-23 01:16:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:42,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1355 states and 2338 transitions. [2021-11-23 01:16:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2338 transitions. [2021-11-23 01:16:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:42,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1357 states and 2361 transitions. [2021-11-23 01:16:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2361 transitions. [2021-11-23 01:16:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1357 states and 2360 transitions. [2021-11-23 01:16:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2360 transitions. [2021-11-23 01:16:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:16:42,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1364 states and 2371 transitions. [2021-11-23 01:16:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2371 transitions. [2021-11-23 01:16:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1365 states and 2371 transitions. [2021-11-23 01:16:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2371 transitions. [2021-11-23 01:16:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1368 states and 2375 transitions. [2021-11-23 01:16:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2375 transitions. [2021-11-23 01:16:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:43,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1369 states and 2375 transitions. [2021-11-23 01:16:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2375 transitions. [2021-11-23 01:16:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:43,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1371 states and 2378 transitions. [2021-11-23 01:16:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2378 transitions. [2021-11-23 01:16:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1373 states and 2381 transitions. [2021-11-23 01:16:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2381 transitions. [2021-11-23 01:16:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:44,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:44,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1375 states and 2383 transitions. [2021-11-23 01:16:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2383 transitions. [2021-11-23 01:16:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:44,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1384 states and 2399 transitions. [2021-11-23 01:16:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2399 transitions. [2021-11-23 01:16:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:44,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1396 states and 2417 transitions. [2021-11-23 01:16:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2417 transitions. [2021-11-23 01:16:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1397 states and 2417 transitions. [2021-11-23 01:16:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2417 transitions. [2021-11-23 01:16:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:45,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1397 states and 2416 transitions. [2021-11-23 01:16:45,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2416 transitions. [2021-11-23 01:16:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:45,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1397 states and 2415 transitions. [2021-11-23 01:16:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2415 transitions. [2021-11-23 01:16:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1399 states and 2418 transitions. [2021-11-23 01:16:45,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2418 transitions. [2021-11-23 01:16:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1401 states and 2421 transitions. [2021-11-23 01:16:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2421 transitions. [2021-11-23 01:16:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1410 states and 2435 transitions. [2021-11-23 01:16:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2435 transitions. [2021-11-23 01:16:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:16:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:16:46,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1417 states and 2446 transitions. [2021-11-23 01:16:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2446 transitions. [2021-11-23 01:16:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:16:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1419 states and 2448 transitions. [2021-11-23 01:16:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2448 transitions. [2021-11-23 01:16:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:16:46,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1426 states and 2463 transitions. [2021-11-23 01:16:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2463 transitions. [2021-11-23 01:16:47,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1430 states and 2471 transitions. [2021-11-23 01:16:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2471 transitions. [2021-11-23 01:16:47,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:16:47,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:16:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1437 states and 2482 transitions. [2021-11-23 01:16:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2482 transitions. [2021-11-23 01:16:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1439 states and 2484 transitions. [2021-11-23 01:16:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2484 transitions. [2021-11-23 01:16:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:48,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1441 states and 2486 transitions. [2021-11-23 01:16:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2486 transitions. [2021-11-23 01:16:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1443 states and 2488 transitions. [2021-11-23 01:16:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2488 transitions. [2021-11-23 01:16:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:49,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1450 states and 2503 transitions. [2021-11-23 01:16:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2503 transitions. [2021-11-23 01:16:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:49,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1454 states and 2511 transitions. [2021-11-23 01:16:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2511 transitions. [2021-11-23 01:16:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:50,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1466 states and 2522 transitions. [2021-11-23 01:16:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2522 transitions. [2021-11-23 01:16:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:50,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:16:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1467 states and 2523 transitions. [2021-11-23 01:16:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2523 transitions. [2021-11-23 01:16:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:50,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1469 states and 2525 transitions. [2021-11-23 01:16:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2525 transitions. [2021-11-23 01:16:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:16:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1470 states and 2526 transitions. [2021-11-23 01:16:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2526 transitions. [2021-11-23 01:16:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1472 states and 2528 transitions. [2021-11-23 01:16:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2528 transitions. [2021-11-23 01:16:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:16:52,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1484 states and 2539 transitions. [2021-11-23 01:16:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2539 transitions. [2021-11-23 01:16:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:16:52,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1488 states and 2550 transitions. [2021-11-23 01:16:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2550 transitions. [2021-11-23 01:16:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:16:54,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1491 states and 2554 transitions. [2021-11-23 01:16:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2554 transitions. [2021-11-23 01:16:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:16:54,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1494 states and 2560 transitions. [2021-11-23 01:16:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2560 transitions. [2021-11-23 01:16:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:16:54,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1494 states and 2559 transitions. [2021-11-23 01:16:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2559 transitions. [2021-11-23 01:16:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:16:54,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1497 states and 2563 transitions. [2021-11-23 01:16:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2563 transitions. [2021-11-23 01:16:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:54,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1499 states and 2564 transitions. [2021-11-23 01:16:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2564 transitions. [2021-11-23 01:16:56,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:56,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1505 states and 2575 transitions. [2021-11-23 01:16:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2575 transitions. [2021-11-23 01:16:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:16:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1522 states and 2608 transitions. [2021-11-23 01:16:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2608 transitions. [2021-11-23 01:16:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:16:57,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:16:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1523 states and 2609 transitions. [2021-11-23 01:16:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2609 transitions. [2021-11-23 01:16:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:16:57,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:16:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1524 states and 2610 transitions. [2021-11-23 01:16:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2610 transitions. [2021-11-23 01:16:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:16:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1526 states and 2621 transitions. [2021-11-23 01:16:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2621 transitions. [2021-11-23 01:16:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:16:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,330 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1529 states and 2627 transitions. [2021-11-23 01:16:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2627 transitions. [2021-11-23 01:16:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:16:58,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1533 states and 2631 transitions. [2021-11-23 01:16:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2631 transitions. [2021-11-23 01:16:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:58,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1539 states and 2642 transitions. [2021-11-23 01:16:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2642 transitions. [2021-11-23 01:16:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:16:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1556 states and 2675 transitions. [2021-11-23 01:16:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2675 transitions. [2021-11-23 01:16:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:16:59,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:16:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1558 states and 2677 transitions. [2021-11-23 01:16:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2677 transitions. [2021-11-23 01:16:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:16:59,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:16:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1560 states and 2679 transitions. [2021-11-23 01:16:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2679 transitions. [2021-11-23 01:16:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:16:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1562 states and 2683 transitions. [2021-11-23 01:16:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2683 transitions. [2021-11-23 01:16:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:16:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1569 states and 2696 transitions. [2021-11-23 01:16:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2696 transitions. [2021-11-23 01:16:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:16:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:16:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1573 states and 2702 transitions. [2021-11-23 01:16:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2702 transitions. [2021-11-23 01:16:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:16:59,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1580 states and 2715 transitions. [2021-11-23 01:16:59,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2715 transitions. [2021-11-23 01:16:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:16:59,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:17:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1584 states and 2721 transitions. [2021-11-23 01:17:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2721 transitions. [2021-11-23 01:17:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:17:00,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,187 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:17:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1590 states and 2727 transitions. [2021-11-23 01:17:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2727 transitions. [2021-11-23 01:17:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:00,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:17:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1599 states and 2739 transitions. [2021-11-23 01:17:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2739 transitions. [2021-11-23 01:17:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:00,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1603 states and 2743 transitions. [2021-11-23 01:17:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2743 transitions. [2021-11-23 01:17:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:17:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1605 states and 2745 transitions. [2021-11-23 01:17:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2745 transitions. [2021-11-23 01:17:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:17:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1607 states and 2747 transitions. [2021-11-23 01:17:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2747 transitions. [2021-11-23 01:17:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:01,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1616 states and 2784 transitions. [2021-11-23 01:17:02,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2784 transitions. [2021-11-23 01:17:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:02,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1619 states and 2789 transitions. [2021-11-23 01:17:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2789 transitions. [2021-11-23 01:17:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:03,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1622 states and 2794 transitions. [2021-11-23 01:17:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2794 transitions. [2021-11-23 01:17:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:03,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1624 states and 2796 transitions. [2021-11-23 01:17:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2796 transitions. [2021-11-23 01:17:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:05,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1632 states and 2813 transitions. [2021-11-23 01:17:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2813 transitions. [2021-11-23 01:17:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1634 states and 2815 transitions. [2021-11-23 01:17:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2815 transitions. [2021-11-23 01:17:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:17:07,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:17:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1643 states and 2827 transitions. [2021-11-23 01:17:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2827 transitions. [2021-11-23 01:17:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:17:07,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:17:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1649 states and 2833 transitions. [2021-11-23 01:17:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2833 transitions. [2021-11-23 01:17:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:17:08,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1661 states and 2850 transitions. [2021-11-23 01:17:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2850 transitions. [2021-11-23 01:17:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:17:08,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1668 states and 2863 transitions. [2021-11-23 01:17:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2863 transitions. [2021-11-23 01:17:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:17:08,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:17:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1672 states and 2869 transitions. [2021-11-23 01:17:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2869 transitions. [2021-11-23 01:17:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:17:08,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1680 states and 2886 transitions. [2021-11-23 01:17:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2886 transitions. [2021-11-23 01:17:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:08,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1680 states and 2885 transitions. [2021-11-23 01:17:08,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2885 transitions. [2021-11-23 01:17:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:17:08,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1683 states and 2889 transitions. [2021-11-23 01:17:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2889 transitions. [2021-11-23 01:17:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:17:09,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:17:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1685 states and 2891 transitions. [2021-11-23 01:17:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2891 transitions. [2021-11-23 01:17:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:17:09,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:17:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1693 states and 2906 transitions. [2021-11-23 01:17:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2906 transitions. [2021-11-23 01:17:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:17:12,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1695 states and 2907 transitions. [2021-11-23 01:17:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2907 transitions. [2021-11-23 01:17:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:17:13,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1697 states and 2909 transitions. [2021-11-23 01:17:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2909 transitions. [2021-11-23 01:17:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:17:14,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1704 states and 2922 transitions. [2021-11-23 01:17:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2922 transitions. [2021-11-23 01:17:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:17:14,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:17:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1708 states and 2928 transitions. [2021-11-23 01:17:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2928 transitions. [2021-11-23 01:17:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:17:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1711 states and 2932 transitions. [2021-11-23 01:17:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2932 transitions. [2021-11-23 01:17:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:17:15,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1714 states and 2936 transitions. [2021-11-23 01:17:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2936 transitions. [2021-11-23 01:17:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:15,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1714 states and 2935 transitions. [2021-11-23 01:17:15,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2935 transitions. [2021-11-23 01:17:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:17:15,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1720 states and 2946 transitions. [2021-11-23 01:17:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2946 transitions. [2021-11-23 01:17:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:17:15,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:17:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1722 states and 2948 transitions. [2021-11-23 01:17:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2948 transitions. [2021-11-23 01:17:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:17:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1724 states and 2950 transitions. [2021-11-23 01:17:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2950 transitions. [2021-11-23 01:17:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:17:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:17:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1726 states and 2952 transitions. [2021-11-23 01:17:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2952 transitions. [2021-11-23 01:17:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:17,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1728 states and 2956 transitions. [2021-11-23 01:17:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2956 transitions. [2021-11-23 01:17:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:17:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1725 states and 2951 transitions. [2021-11-23 01:17:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2951 transitions. [2021-11-23 01:17:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:17:18,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1729 states and 2957 transitions. [2021-11-23 01:17:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2957 transitions. [2021-11-23 01:17:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:17:18,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:17:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1737 states and 2969 transitions. [2021-11-23 01:17:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2969 transitions. [2021-11-23 01:17:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:18,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:17:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1739 states and 2971 transitions. [2021-11-23 01:17:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2971 transitions. [2021-11-23 01:17:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:17:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:17:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1745 states and 2979 transitions. [2021-11-23 01:17:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2979 transitions. [2021-11-23 01:17:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:17:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:17:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1753 states and 2991 transitions. [2021-11-23 01:17:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2991 transitions. [2021-11-23 01:17:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:17:19,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:17:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1755 states and 2993 transitions. [2021-11-23 01:17:19,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2993 transitions. [2021-11-23 01:17:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:17:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1757 states and 2995 transitions. [2021-11-23 01:17:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2995 transitions. [2021-11-23 01:17:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1770 states and 3012 transitions. [2021-11-23 01:17:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3012 transitions. [2021-11-23 01:17:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:17:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:17:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1775 states and 3024 transitions. [2021-11-23 01:17:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3024 transitions. [2021-11-23 01:17:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:17:21,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1779 states and 3029 transitions. [2021-11-23 01:17:22,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3029 transitions. [2021-11-23 01:17:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:17:22,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1781 states and 3031 transitions. [2021-11-23 01:17:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3031 transitions. [2021-11-23 01:17:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:17:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:17:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1782 states and 3031 transitions. [2021-11-23 01:17:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3031 transitions. [2021-11-23 01:17:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:17:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1782 states and 3029 transitions. [2021-11-23 01:17:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3029 transitions. [2021-11-23 01:17:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:17:22,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:17:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1783 states and 3029 transitions. [2021-11-23 01:17:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3029 transitions. [2021-11-23 01:17:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:17:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1792 states and 3041 transitions. [2021-11-23 01:17:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3041 transitions. [2021-11-23 01:17:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:17:23,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1794 states and 3043 transitions. [2021-11-23 01:17:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3043 transitions. [2021-11-23 01:17:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:17:23,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1803 states and 3059 transitions. [2021-11-23 01:17:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3059 transitions. [2021-11-23 01:17:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:17:24,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1811 states and 3071 transitions. [2021-11-23 01:17:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3071 transitions. [2021-11-23 01:17:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:17:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1820 states and 3085 transitions. [2021-11-23 01:17:25,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3085 transitions. [2021-11-23 01:17:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1822 states and 3087 transitions. [2021-11-23 01:17:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3087 transitions. [2021-11-23 01:17:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:17:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1822 states and 3085 transitions. [2021-11-23 01:17:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3085 transitions. [2021-11-23 01:17:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:17:26,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:17:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1824 states and 3087 transitions. [2021-11-23 01:17:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3087 transitions. [2021-11-23 01:17:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:17:27,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:17:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1824 states and 3085 transitions. [2021-11-23 01:17:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3085 transitions. [2021-11-23 01:17:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:17:27,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:17:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1834 states and 3105 transitions. [2021-11-23 01:17:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3105 transitions. [2021-11-23 01:17:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:17:29,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:17:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1842 states and 3118 transitions. [2021-11-23 01:17:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3118 transitions. [2021-11-23 01:17:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:17:31,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:17:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1851 states and 3143 transitions. [2021-11-23 01:17:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3143 transitions. [2021-11-23 01:17:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:17:36,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:17:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1853 states and 3147 transitions. [2021-11-23 01:17:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3147 transitions. [2021-11-23 01:17:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:17:37,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:17:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1864 states and 3163 transitions. [2021-11-23 01:17:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3163 transitions. [2021-11-23 01:17:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:17:37,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:17:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1872 states and 3177 transitions. [2021-11-23 01:17:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3177 transitions. [2021-11-23 01:17:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:17:37,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1892 states and 3200 transitions. [2021-11-23 01:17:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3200 transitions. [2021-11-23 01:17:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:17:38,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:17:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1903 states and 3216 transitions. [2021-11-23 01:17:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3216 transitions. [2021-11-23 01:17:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:17:38,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1910 states and 3229 transitions. [2021-11-23 01:17:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3229 transitions. [2021-11-23 01:17:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:17:38,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1914 states and 3235 transitions. [2021-11-23 01:17:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3235 transitions. [2021-11-23 01:17:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:17:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:17:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1784 states and 3008 transitions. [2021-11-23 01:17:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3008 transitions. [2021-11-23 01:17:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:17:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1784 states and 3006 transitions. [2021-11-23 01:17:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3006 transitions. [2021-11-23 01:17:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:17:44,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1784 states and 3004 transitions. [2021-11-23 01:17:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3004 transitions. [2021-11-23 01:17:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:17:44,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 1804 states and 3027 transitions. [2021-11-23 01:17:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3027 transitions. [2021-11-23 01:17:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:17:44,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1806 states and 3029 transitions. [2021-11-23 01:17:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3029 transitions. [2021-11-23 01:17:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:17:46,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1818 states and 3046 transitions. [2021-11-23 01:17:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3046 transitions. [2021-11-23 01:17:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:17:46,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1828 states and 3053 transitions. [2021-11-23 01:17:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3053 transitions. [2021-11-23 01:17:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:17:47,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:17:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1836 states and 3064 transitions. [2021-11-23 01:17:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3064 transitions. [2021-11-23 01:17:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:17:50,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1841 states and 3070 transitions. [2021-11-23 01:17:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3070 transitions. [2021-11-23 01:17:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:17:52,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1851 states and 3077 transitions. [2021-11-23 01:17:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3077 transitions. [2021-11-23 01:17:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:17:53,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:17:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1853 states and 3079 transitions. [2021-11-23 01:17:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3079 transitions. [2021-11-23 01:17:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:17:53,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:17:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1861 states and 3090 transitions. [2021-11-23 01:17:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3090 transitions. [2021-11-23 01:17:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:17:55,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:17:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1868 states and 3100 transitions. [2021-11-23 01:17:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3100 transitions. [2021-11-23 01:17:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:17:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:18:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1879 states and 3119 transitions. [2021-11-23 01:18:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3119 transitions. [2021-11-23 01:18:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:18:01,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:18:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1882 states and 3123 transitions. [2021-11-23 01:18:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3123 transitions. [2021-11-23 01:18:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:18:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1890 states and 3136 transitions. [2021-11-23 01:18:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3136 transitions. [2021-11-23 01:18:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:18:03,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:18:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1892 states and 3138 transitions. [2021-11-23 01:18:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3138 transitions. [2021-11-23 01:18:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:18:03,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:18:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1899 states and 3148 transitions. [2021-11-23 01:18:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3148 transitions. [2021-11-23 01:18:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:18:06,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1916 states and 3179 transitions. [2021-11-23 01:18:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3179 transitions. [2021-11-23 01:18:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:18:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:18:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1918 states and 3181 transitions. [2021-11-23 01:18:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3181 transitions. [2021-11-23 01:18:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:18:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:18:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1918 states and 3177 transitions. [2021-11-23 01:18:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3177 transitions. [2021-11-23 01:18:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:18:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1922 states and 3183 transitions. [2021-11-23 01:18:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3183 transitions. [2021-11-23 01:18:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:18:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1942 states and 3213 transitions. [2021-11-23 01:18:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3213 transitions. [2021-11-23 01:18:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:18:17,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:18:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1948 states and 3221 transitions. [2021-11-23 01:18:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3221 transitions. [2021-11-23 01:18:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:18:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1959 states and 3239 transitions. [2021-11-23 01:18:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3239 transitions. [2021-11-23 01:18:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:18:18,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 1967 states and 3254 transitions. [2021-11-23 01:18:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3254 transitions. [2021-11-23 01:18:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:18:19,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1977 states and 3267 transitions. [2021-11-23 01:18:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3267 transitions. [2021-11-23 01:18:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:18:20,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:18:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1981 states and 3273 transitions. [2021-11-23 01:18:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3273 transitions. [2021-11-23 01:18:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:18:20,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1995 states and 3288 transitions. [2021-11-23 01:18:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3288 transitions. [2021-11-23 01:18:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:18:20,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2002 states and 3293 transitions. [2021-11-23 01:18:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3293 transitions. [2021-11-23 01:18:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:18:20,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:18:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2006 states and 3299 transitions. [2021-11-23 01:18:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3299 transitions. [2021-11-23 01:18:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:18:21,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2020 states and 3314 transitions. [2021-11-23 01:18:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3314 transitions. [2021-11-23 01:18:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:18:21,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 2027 states and 3319 transitions. [2021-11-23 01:18:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3319 transitions. [2021-11-23 01:18:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:18:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2027 states and 3318 transitions. [2021-11-23 01:18:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3318 transitions. [2021-11-23 01:18:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:18:22,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 2035 states and 3330 transitions. [2021-11-23 01:18:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3330 transitions. [2021-11-23 01:18:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:18:22,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:18:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2037 states and 3333 transitions. [2021-11-23 01:18:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3333 transitions. [2021-11-23 01:18:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:18:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2039 states and 3335 transitions. [2021-11-23 01:18:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3335 transitions. [2021-11-23 01:18:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:18:26,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:18:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 2044 states and 3341 transitions. [2021-11-23 01:18:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3341 transitions. [2021-11-23 01:18:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:18:32,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2053 states and 3367 transitions. [2021-11-23 01:18:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3367 transitions. [2021-11-23 01:18:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:18:55,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:18:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2058 states and 3373 transitions. [2021-11-23 01:18:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3373 transitions. [2021-11-23 01:18:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:18:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 2061 states and 3377 transitions. [2021-11-23 01:18:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3377 transitions. [2021-11-23 01:18:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:18:59,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:19:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 2067 states and 3385 transitions. [2021-11-23 01:19:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3385 transitions. [2021-11-23 01:19:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:19:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:19:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2075 states and 3403 transitions. [2021-11-23 01:19:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3403 transitions. [2021-11-23 01:19:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 2089 states and 3424 transitions. [2021-11-23 01:19:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3424 transitions. [2021-11-23 01:19:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:04,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2096 states and 3433 transitions. [2021-11-23 01:19:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3433 transitions. [2021-11-23 01:19:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:19:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:19:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 2098 states and 3435 transitions. [2021-11-23 01:19:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3435 transitions. [2021-11-23 01:19:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:19:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 2546 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:19:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2111 states and 3452 transitions. [2021-11-23 01:19:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3452 transitions. [2021-11-23 01:19:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:19:06,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:19:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 2114 states and 3458 transitions. [2021-11-23 01:19:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3458 transitions. [2021-11-23 01:19:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:19:08,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:19:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2121 states and 3468 transitions. [2021-11-23 01:19:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3468 transitions. [2021-11-23 01:19:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:19:08,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:19:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2130 states and 3483 transitions. [2021-11-23 01:19:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3483 transitions. [2021-11-23 01:19:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:19:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:19:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2137 states and 3493 transitions. [2021-11-23 01:19:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3493 transitions. [2021-11-23 01:19:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:19:51,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:19:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2144 states and 3504 transitions. [2021-11-23 01:19:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3504 transitions. [2021-11-23 01:19:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:19:51,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,728 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:19:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2151 states and 3514 transitions. [2021-11-23 01:19:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3514 transitions. [2021-11-23 01:19:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:19:51,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:19:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2158 states and 3524 transitions. [2021-11-23 01:19:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3524 transitions. [2021-11-23 01:19:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:19:51,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:19:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2165 states and 3534 transitions. [2021-11-23 01:19:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3534 transitions. [2021-11-23 01:19:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:19:58,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:19:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 2169 states and 3540 transitions. [2021-11-23 01:19:58,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3540 transitions. [2021-11-23 01:19:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:19:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2181 states and 3558 transitions. [2021-11-23 01:20:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3558 transitions. [2021-11-23 01:20:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:20:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:20:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2188 states and 3568 transitions. [2021-11-23 01:20:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3568 transitions. [2021-11-23 01:20:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:20:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:20:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 2192 states and 3575 transitions. [2021-11-23 01:20:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3575 transitions. [2021-11-23 01:20:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:20:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:20:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2218 states and 3640 transitions. [2021-11-23 01:20:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3640 transitions. [2021-11-23 01:20:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:16,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:20:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2222 states and 3645 transitions. [2021-11-23 01:20:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3645 transitions. [2021-11-23 01:20:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:20:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2225 states and 3653 transitions. [2021-11-23 01:20:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3653 transitions. [2021-11-23 01:20:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:20:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:20:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2229 states and 3658 transitions. [2021-11-23 01:20:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3658 transitions. [2021-11-23 01:20:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:20:20,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2231 states and 3660 transitions. [2021-11-23 01:20:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3660 transitions. [2021-11-23 01:20:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:20:27,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:20:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2238 states and 3669 transitions. [2021-11-23 01:20:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3669 transitions. [2021-11-23 01:20:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:20:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:20:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2242 states and 3674 transitions. [2021-11-23 01:20:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3674 transitions. [2021-11-23 01:20:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:20:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2255 states and 3691 transitions. [2021-11-23 01:20:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3691 transitions. [2021-11-23 01:20:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:20:35,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:20:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2266 states and 3707 transitions. [2021-11-23 01:20:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3707 transitions. [2021-11-23 01:20:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:20:35,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:20:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2267 states and 3708 transitions. [2021-11-23 01:20:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3708 transitions. [2021-11-23 01:20:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:20:36,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:20:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2287 states and 3738 transitions. [2021-11-23 01:20:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3738 transitions. [2021-11-23 01:20:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:20:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:20:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2313 states and 3799 transitions. [2021-11-23 01:20:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3799 transitions. [2021-11-23 01:20:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:20:48,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:20:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2316 states and 3805 transitions. [2021-11-23 01:20:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3805 transitions. [2021-11-23 01:20:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:20:52,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2325 states and 3821 transitions. [2021-11-23 01:20:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3821 transitions. [2021-11-23 01:20:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:20:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:20:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2329 states and 3827 transitions. [2021-11-23 01:20:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3827 transitions. [2021-11-23 01:20:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:20:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2339 states and 3840 transitions. [2021-11-23 01:20:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3840 transitions. [2021-11-23 01:20:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:58,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,014 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:21:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2355 states and 3870 transitions. [2021-11-23 01:21:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3870 transitions. [2021-11-23 01:21:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:21:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:21:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2364 states and 3884 transitions. [2021-11-23 01:21:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3884 transitions. [2021-11-23 01:21:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:21:53,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:21:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2366 states and 3886 transitions. [2021-11-23 01:21:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3886 transitions. [2021-11-23 01:21:53,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:21:53,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:22:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2375 states and 3902 transitions. [2021-11-23 01:22:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3902 transitions. [2021-11-23 01:22:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:22:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 01:22:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2376 states and 3903 transitions. [2021-11-23 01:22:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3903 transitions. [2021-11-23 01:22:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:22:03,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:22:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2383 states and 3912 transitions. [2021-11-23 01:22:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3912 transitions. [2021-11-23 01:22:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:22:13,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:22:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2390 states and 3921 transitions. [2021-11-23 01:22:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3921 transitions. [2021-11-23 01:22:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:22:18,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:22:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2395 states and 3927 transitions. [2021-11-23 01:22:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3927 transitions. [2021-11-23 01:22:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:22:22,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:22:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2399 states and 3934 transitions. [2021-11-23 01:22:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3934 transitions. [2021-11-23 01:22:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:22:22,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:22:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2399 states and 3931 transitions. [2021-11-23 01:22:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3931 transitions. [2021-11-23 01:22:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:22:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:22:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2413 states and 3952 transitions. [2021-11-23 01:22:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3952 transitions. [2021-11-23 01:22:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:22:22,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:22:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2420 states and 3961 transitions. [2021-11-23 01:22:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3961 transitions. [2021-11-23 01:22:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:22:23,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2432 states and 3978 transitions. [2021-11-23 01:22:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3978 transitions. [2021-11-23 01:22:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:22:23,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:22:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2445 states and 4004 transitions. [2021-11-23 01:22:24,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4004 transitions. [2021-11-23 01:22:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:22:24,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:22:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2450 states and 4014 transitions. [2021-11-23 01:22:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4014 transitions. [2021-11-23 01:22:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:22:34,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:22:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2456 states and 4022 transitions. [2021-11-23 01:22:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4022 transitions. [2021-11-23 01:22:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:22:35,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:22:39,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2464 states and 4035 transitions. [2021-11-23 01:22:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4035 transitions. [2021-11-23 01:22:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:22:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:22:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2481 states and 4065 transitions. [2021-11-23 01:22:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4065 transitions. [2021-11-23 01:22:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:58,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2485 states and 4071 transitions. [2021-11-23 01:22:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4071 transitions. [2021-11-23 01:22:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:22:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:22:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2485 states and 4069 transitions. [2021-11-23 01:22:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4069 transitions. [2021-11-23 01:22:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:22:59,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:22:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2485 states and 4067 transitions. [2021-11-23 01:22:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4067 transitions. [2021-11-23 01:22:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:22:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:23:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2505 states and 4089 transitions. [2021-11-23 01:23:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4089 transitions. [2021-11-23 01:23:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:23:06,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:23:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2525 states and 4111 transitions. [2021-11-23 01:23:09,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4111 transitions. [2021-11-23 01:23:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:23:09,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:23:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2532 states and 4121 transitions. [2021-11-23 01:23:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4121 transitions. [2021-11-23 01:23:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:09,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:23:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2541 states and 4136 transitions. [2021-11-23 01:23:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4136 transitions. [2021-11-23 01:23:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:23:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:23:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2545 states and 4143 transitions. [2021-11-23 01:23:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4143 transitions. [2021-11-23 01:23:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:23:32,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:23:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2567 states and 4182 transitions. [2021-11-23 01:23:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4182 transitions. [2021-11-23 01:23:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:23:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:23:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2568 states and 4183 transitions. [2021-11-23 01:23:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4183 transitions. [2021-11-23 01:23:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:33,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2576 states and 4195 transitions. [2021-11-23 01:23:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4195 transitions. [2021-11-23 01:23:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:23:33,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:23:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2577 states and 4196 transitions. [2021-11-23 01:23:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4196 transitions. [2021-11-23 01:23:33,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:23:33,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:23:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2579 states and 4198 transitions. [2021-11-23 01:23:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4198 transitions. [2021-11-23 01:23:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:23:34,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:23:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2583 states and 4203 transitions. [2021-11-23 01:23:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4203 transitions. [2021-11-23 01:23:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:23:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:23:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 2592 states and 4216 transitions. [2021-11-23 01:23:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4216 transitions. [2021-11-23 01:23:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:23:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:23:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2596 states and 4221 transitions. [2021-11-23 01:23:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4221 transitions. [2021-11-23 01:23:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:23:57,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2598 states and 4223 transitions. [2021-11-23 01:23:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4223 transitions. [2021-11-23 01:23:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:23:57,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:23:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2614 states and 4261 transitions. [2021-11-23 01:23:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 4261 transitions. [2021-11-23 01:23:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:23:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:23:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2622 states and 4280 transitions. [2021-11-23 01:23:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4280 transitions. [2021-11-23 01:23:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:23:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-23 01:23:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2624 states and 4282 transitions. [2021-11-23 01:23:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4282 transitions. [2021-11-23 01:23:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:23:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:24:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 2629 states and 4291 transitions. [2021-11-23 01:24:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4291 transitions. [2021-11-23 01:24:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:24:10,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:24:10,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2645 states and 4329 transitions. [2021-11-23 01:24:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4329 transitions. [2021-11-23 01:24:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:24:10,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:24:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2653 states and 4348 transitions. [2021-11-23 01:24:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4348 transitions. [2021-11-23 01:24:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:24:10,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-23 01:24:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2645 states and 4336 transitions. [2021-11-23 01:24:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4336 transitions. [2021-11-23 01:24:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:24:11,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-23 01:24:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2638 states and 4315 transitions. [2021-11-23 01:24:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4315 transitions. [2021-11-23 01:24:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:24:11,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:24:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2647 states and 4329 transitions. [2021-11-23 01:24:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4329 transitions. [2021-11-23 01:24:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:24:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:24:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2649 states and 4330 transitions. [2021-11-23 01:24:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4330 transitions. [2021-11-23 01:24:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:24:35,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:24:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2671 states and 4363 transitions. [2021-11-23 01:24:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4363 transitions. [2021-11-23 01:24:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:24:37,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:24:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2672 states and 4365 transitions. [2021-11-23 01:24:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 4365 transitions. [2021-11-23 01:24:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:24:49,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:24:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2683 states and 4381 transitions. [2021-11-23 01:24:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4381 transitions. [2021-11-23 01:24:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:24:50,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:24:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2703 states and 4411 transitions. [2021-11-23 01:24:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4411 transitions. [2021-11-23 01:24:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:24:51,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:24:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2725 states and 4444 transitions. [2021-11-23 01:24:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4444 transitions. [2021-11-23 01:24:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:24:51,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:25:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2743 states and 4477 transitions. [2021-11-23 01:25:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4477 transitions. [2021-11-23 01:25:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:25:47,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:25:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2753 states and 4490 transitions. [2021-11-23 01:25:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4490 transitions. [2021-11-23 01:25:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:25:51,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:25:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2776 states and 4520 transitions. [2021-11-23 01:25:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4520 transitions. [2021-11-23 01:25:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:25:56,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:25:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 2786 states and 4532 transitions. [2021-11-23 01:25:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4532 transitions. [2021-11-23 01:25:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:25:56,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:25:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2792 states and 4542 transitions. [2021-11-23 01:25:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4542 transitions. [2021-11-23 01:25:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:25:56,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:25:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 2798 states and 4552 transitions. [2021-11-23 01:25:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4552 transitions. [2021-11-23 01:25:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:25:57,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:25:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2800 states and 4554 transitions. [2021-11-23 01:25:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4554 transitions. [2021-11-23 01:25:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:25:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:26:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2823 states and 4584 transitions. [2021-11-23 01:26:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4584 transitions. [2021-11-23 01:26:02,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:26:02,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:26:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2833 states and 4596 transitions. [2021-11-23 01:26:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4596 transitions. [2021-11-23 01:26:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:26:02,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 01:26:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2838 states and 4602 transitions. [2021-11-23 01:26:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4602 transitions. [2021-11-23 01:26:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:26:04,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 01:26:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 2843 states and 4608 transitions. [2021-11-23 01:26:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4608 transitions. [2021-11-23 01:26:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:26:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-23 01:26:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2843 states and 4606 transitions. [2021-11-23 01:26:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4606 transitions. [2021-11-23 01:26:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:26:04,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:26:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 2845 states and 4608 transitions. [2021-11-23 01:26:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4608 transitions. [2021-11-23 01:26:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:26:04,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:26:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2847 states and 4610 transitions. [2021-11-23 01:26:05,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4610 transitions. [2021-11-23 01:26:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:26:05,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:26:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2851 states and 4616 transitions. [2021-11-23 01:26:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4616 transitions. [2021-11-23 01:26:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:26:05,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:26:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 2858 states and 4627 transitions. [2021-11-23 01:26:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4627 transitions. [2021-11-23 01:26:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:26:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-23 01:26:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5125 states to 2860 states and 4630 transitions. [2021-11-23 01:26:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4630 transitions. [2021-11-23 01:26:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:26:11,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:26:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 2860 states and 4629 transitions. [2021-11-23 01:26:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4629 transitions. [2021-11-23 01:26:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:26:11,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 01:26:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2871 states and 4657 transitions. [2021-11-23 01:26:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4657 transitions. [2021-11-23 01:26:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:26:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:26:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2878 states and 4665 transitions. [2021-11-23 01:26:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4665 transitions. [2021-11-23 01:26:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:26:11,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:26:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2885 states and 4673 transitions. [2021-11-23 01:26:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4673 transitions. [2021-11-23 01:26:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:26:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 01:26:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2891 states and 4683 transitions. [2021-11-23 01:26:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4683 transitions. [2021-11-23 01:26:12,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:26:12,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 01:26:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2897 states and 4693 transitions. [2021-11-23 01:26:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 4693 transitions. [2021-11-23 01:26:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:26:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:26:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2899 states and 4695 transitions. [2021-11-23 01:26:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 4695 transitions. [2021-11-23 01:26:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:26:17,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 01:26:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2905 states and 4705 transitions. [2021-11-23 01:26:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4705 transitions. [2021-11-23 01:26:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:26:17,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 01:26:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2911 states and 4715 transitions. [2021-11-23 01:26:17,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 4715 transitions. [2021-11-23 01:26:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:26:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:26:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 2915 states and 4730 transitions. [2021-11-23 01:26:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4730 transitions. [2021-11-23 01:26:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:26:37,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-11-23 01:26:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2926 states and 4758 transitions. [2021-11-23 01:26:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4758 transitions. [2021-11-23 01:26:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:26:37,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:26:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2937 states and 4768 transitions. [2021-11-23 01:26:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4768 transitions. [2021-11-23 01:26:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:26:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:26:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2948 states and 4778 transitions. [2021-11-23 01:26:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4778 transitions. [2021-11-23 01:26:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:26:38,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:26:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 1320 states and 2002 transitions. [2021-11-23 01:26:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2002 transitions. [2021-11-23 01:26:58,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:26:58,115 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 383 iterations. [2021-11-23 01:26:58,127 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:27:05,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,165 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 01:27:05,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,189 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 01:27:05,190 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,190 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,190 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:27:05,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:27:05 ImpRootNode [2021-11-23 01:27:05,195 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:27:05,196 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:27:05,196 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:27:05,197 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:27:05,198 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:02" (3/4) ... [2021-11-23 01:27:05,201 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:27:05,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2021-11-23 01:27:05,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2021-11-23 01:27:05,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_exit [2021-11-23 01:27:05,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2021-11-23 01:27:05,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2021-11-23 01:27:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2021-11-23 01:27:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ihex_next_binrec [2021-11-23 01:27:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2021-11-23 01:27:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_set_reset [2021-11-23 01:27:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure urb_to_wrap [2021-11-23 01:27:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2021-11-23 01:27:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-23 01:27:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_writememory [2021-11-23 01:27:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2021-11-23 01:27:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-11-23 01:27:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_setup_port [2021-11-23 01:27:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-23 01:27:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:27:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_send_command [2021-11-23 01:27:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2021-11-23 01:27:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2021-11-23 01:27:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_first [2021-11-23 01:27:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-23 01:27:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 01:27:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2021-11-23 01:27:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-23 01:27:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2021-11-23 01:27:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_close [2021-11-23 01:27:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2021-11-23 01:27:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_move [2021-11-23 01:27:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_deregister [2021-11-23 01:27:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2021-11-23 01:27:05,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2021-11-23 01:27:05,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2021-11-23 01:27:05,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_command_port [2021-11-23 01:27:05,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2021-11-23 01:27:05,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-23 01:27:05,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-23 01:27:05,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-23 01:27:05,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2021-11-23 01:27:05,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2021-11-23 01:27:05,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_ihex_firmware [2021-11-23 01:27:05,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2021-11-23 01:27:05,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_register [2021-11-23 01:27:05,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-23 01:27:05,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2021-11-23 01:27:05,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_clear_halt [2021-11-23 01:27:05,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_attach [2021-11-23 01:27:05,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2021-11-23 01:27:05,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2021-11-23 01:27:05,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-23 01:27:05,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_init [2021-11-23 01:27:05,291 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 684 nodes and edges [2021-11-23 01:27:05,302 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 184 nodes and edges [2021-11-23 01:27:05,314 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2021-11-23 01:27:05,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2021-11-23 01:27:05,340 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-23 01:27:05,343 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-23 01:27:05,346 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:27:05,348 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:27:06,178 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:27:06,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:27:06,180 INFO L158 Benchmark]: Toolchain (without parser) took 672242.36ms. Allocated memory was 86.0MB in the beginning and 1.3GB in the end (delta: 1.3GB). Free memory was 58.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 926.9MB. Max. memory is 16.1GB. [2021-11-23 01:27:06,180 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory was 66.4MB in the beginning and 66.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:27:06,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2667.08ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 57.9MB in the beginning and 70.7MB in the end (delta: -12.8MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2021-11-23 01:27:06,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.40ms. Allocated memory is still 127.9MB. Free memory was 70.7MB in the beginning and 50.4MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 01:27:06,182 INFO L158 Benchmark]: Boogie Preprocessor took 394.11ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 50.4MB in the beginning and 130.3MB in the end (delta: -80.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:06,182 INFO L158 Benchmark]: RCFGBuilder took 5558.44ms. Allocated memory was 203.4MB in the beginning and 333.4MB in the end (delta: 130.0MB). Free memory was 130.3MB in the beginning and 190.4MB in the end (delta: -60.0MB). Peak memory consumption was 170.2MB. Max. memory is 16.1GB. [2021-11-23 01:27:06,183 INFO L158 Benchmark]: CodeCheck took 662351.41ms. Allocated memory was 333.4MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 189.3MB in the beginning and 561.0MB in the end (delta: -371.6MB). Peak memory consumption was 632.9MB. Max. memory is 16.1GB. [2021-11-23 01:27:06,183 INFO L158 Benchmark]: Witness Printer took 982.63ms. Allocated memory is still 1.3GB. Free memory was 561.0MB in the beginning and 1.1GB in the end (delta: -510.2MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. [2021-11-23 01:27:06,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 53 procedures, 795 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 655.2s, OverallIterations: 383, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1561977 SdHoareTripleChecker+Valid, 6885.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 867413 mSDsluCounter, 1752911 SdHoareTripleChecker+Invalid, 6447.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1463365 mSDsCounter, 351124 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1251880 IncrementalHoareTripleChecker+Invalid, 1603004 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 351124 mSolverCounterUnsat, 616101 mSDtfsCounter, 1251880 mSolverCounterSat, 25.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 531730 GetRequests, 528820 SyntacticMatches, 2078 SemanticMatches, 832 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 353831 ImplicationChecksByTransitivity, 557.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.7s SsaConstructionTime, 17.5s SatisfiabilityAnalysisTime, 56.4s InterpolantComputationTime, 43932 NumberOfCodeBlocks, 43932 NumberOfCodeBlocksAsserted, 382 NumberOfCheckSat, 43550 ConstructedInterpolants, 0 QuantifiedInterpolants, 78619 SizeOfPredicates, 0 NumberOfNonLiveVariables, 11284 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 382 InterpolantComputations, 315 PerfectInterpolantSequences, 12974/13537 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7659]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7230]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0 && ldv_urb_state == 0 - InvariantResult [Line: 4904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6875]: Loop Invariant Derived loop invariant: retval == 0 - InvariantResult [Line: 5390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6951]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4742]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory was 66.4MB in the beginning and 66.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2667.08ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 57.9MB in the beginning and 70.7MB in the end (delta: -12.8MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.40ms. Allocated memory is still 127.9MB. Free memory was 70.7MB in the beginning and 50.4MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 394.11ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 50.4MB in the beginning and 130.3MB in the end (delta: -80.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5558.44ms. Allocated memory was 203.4MB in the beginning and 333.4MB in the end (delta: 130.0MB). Free memory was 130.3MB in the beginning and 190.4MB in the end (delta: -60.0MB). Peak memory consumption was 170.2MB. Max. memory is 16.1GB. * CodeCheck took 662351.41ms. Allocated memory was 333.4MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 189.3MB in the beginning and 561.0MB in the end (delta: -371.6MB). Peak memory consumption was 632.9MB. Max. memory is 16.1GB. * Witness Printer took 982.63ms. Allocated memory is still 1.3GB. Free memory was 561.0MB in the beginning and 1.1GB in the end (delta: -510.2MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:27:06,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3153f4fd-df42-4382-8208-befaaaeb98da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE