./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:59:48,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:59:48,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:59:48,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:59:48,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:59:48,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:59:48,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:59:48,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:59:48,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:59:48,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:59:48,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:59:48,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:59:48,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:59:48,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:59:48,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:59:48,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:59:48,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:59:48,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:59:48,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:59:48,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:59:48,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:59:48,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:59:48,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:59:48,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:59:48,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:59:48,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:59:48,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:59:48,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:59:48,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:59:48,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:59:48,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:59:48,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:59:48,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:59:48,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:59:48,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:59:48,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:59:48,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:59:48,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:59:48,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:59:48,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:59:48,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:59:48,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-21 05:59:48,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:59:48,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:59:48,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:59:48,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:59:48,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:59:48,568 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:59:48,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:59:48,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:59:48,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:59:48,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:59:48,569 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 05:59:48,569 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 05:59:48,569 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 05:59:48,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:59:48,570 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:59:48,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:59:48,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:59:48,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:59:48,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:59:48,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:59:48,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:59:48,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:59:48,571 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:59:48,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:59:48,572 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_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 [2021-11-21 05:59:48,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:59:48,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:59:48,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:59:48,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:59:48,874 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:59:48,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2021-11-21 05:59:48,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/data/7b4a872f5/5b886983eea9439eaa5532b08d38c716/FLAG7ee9c4853 [2021-11-21 05:59:49,485 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:59:49,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2021-11-21 05:59:49,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/data/7b4a872f5/5b886983eea9439eaa5532b08d38c716/FLAG7ee9c4853 [2021-11-21 05:59:49,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/data/7b4a872f5/5b886983eea9439eaa5532b08d38c716 [2021-11-21 05:59:49,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:59:49,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:59:49,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:59:49,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:59:49,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:59:49,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:59:49" (1/1) ... [2021-11-21 05:59:49,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe508ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:49, skipping insertion in model container [2021-11-21 05:59:49,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:59:49" (1/1) ... [2021-11-21 05:59:49,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:59:50,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:59:50,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:59:50,302 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:59:50,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:59:50,404 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:59:50,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50 WrapperNode [2021-11-21 05:59:50,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:59:50,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:59:50,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:59:50,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:59:50,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,500 INFO L137 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 291 [2021-11-21 05:59:50,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:59:50,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:59:50,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:59:50,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:59:50,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:59:50,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:59:50,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:59:50,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:59:50,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:59:50,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:59:50,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:59:50,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b0c5a9-90b0-4ba8-babd-b72fbeafac11/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:59:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:59:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:59:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:59:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:59:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:59:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:59:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:59:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:59:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:59:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:59:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:59:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:59:50,849 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:59:50,851 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:59:51,594 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:59:51,661 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:59:51,666 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-21 05:59:51,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:59:51 BoogieIcfgContainer [2021-11-21 05:59:51,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:59:51,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:59:51,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:59:51,682 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:59:51,683 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:51,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:59:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2021-11-21 05:59:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2021-11-21 05:59:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 05:59:51,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:51,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 238 states and 262 transitions. [2021-11-21 05:59:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 262 transitions. [2021-11-21 05:59:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 05:59:52,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:52,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 240 states and 265 transitions. [2021-11-21 05:59:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 265 transitions. [2021-11-21 05:59:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:59:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:52,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 241 states and 267 transitions. [2021-11-21 05:59:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 267 transitions. [2021-11-21 05:59:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:59:52,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:52,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 242 states and 269 transitions. [2021-11-21 05:59:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 269 transitions. [2021-11-21 05:59:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:59:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:52,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 243 states and 271 transitions. [2021-11-21 05:59:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 271 transitions. [2021-11-21 05:59:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:59:53,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:53,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2021-11-21 05:59:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2021-11-21 05:59:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:59:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 243 states and 271 transitions. [2021-11-21 05:59:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 271 transitions. [2021-11-21 05:59:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:59:53,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:53,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 246 states and 276 transitions. [2021-11-21 05:59:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 276 transitions. [2021-11-21 05:59:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:59:54,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:54,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 243 states and 272 transitions. [2021-11-21 05:59:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 272 transitions. [2021-11-21 05:59:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:59:54,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:54,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 248 states and 279 transitions. [2021-11-21 05:59:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 279 transitions. [2021-11-21 05:59:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:59:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 245 states and 275 transitions. [2021-11-21 05:59:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 275 transitions. [2021-11-21 05:59:55,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:59:55,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 244 states and 274 transitions. [2021-11-21 05:59:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 274 transitions. [2021-11-21 05:59:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:59:55,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 243 states and 273 transitions. [2021-11-21 05:59:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 273 transitions. [2021-11-21 05:59:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:59:56,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:56,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 244 states and 275 transitions. [2021-11-21 05:59:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 275 transitions. [2021-11-21 05:59:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:59:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:56,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 246 states and 279 transitions. [2021-11-21 05:59:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 279 transitions. [2021-11-21 05:59:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:59:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:56,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2021-11-21 05:59:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2021-11-21 05:59:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:59:57,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:57,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:58,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 251 states and 289 transitions. [2021-11-21 05:59:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 289 transitions. [2021-11-21 05:59:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:59:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 254 states and 294 transitions. [2021-11-21 05:59:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 294 transitions. [2021-11-21 05:59:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:59:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:59,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:00:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 256 states and 297 transitions. [2021-11-21 06:00:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 297 transitions. [2021-11-21 06:00:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:00:00,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:00,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:00:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 259 states and 301 transitions. [2021-11-21 06:00:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 301 transitions. [2021-11-21 06:00:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:00:00,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:00,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-21 06:00:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-21 06:00:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:00:02,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:02,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 266 states and 317 transitions. [2021-11-21 06:00:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 317 transitions. [2021-11-21 06:00:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:00:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:00:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 266 states and 316 transitions. [2021-11-21 06:00:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 316 transitions. [2021-11-21 06:00:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:00:05,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:05,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:00:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 267 states and 316 transitions. [2021-11-21 06:00:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 316 transitions. [2021-11-21 06:00:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:00:05,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:05,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 270 states and 321 transitions. [2021-11-21 06:00:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 321 transitions. [2021-11-21 06:00:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:00:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:07,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 273 states and 330 transitions. [2021-11-21 06:00:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 330 transitions. [2021-11-21 06:00:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:00:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:10,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 274 states and 331 transitions. [2021-11-21 06:00:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 331 transitions. [2021-11-21 06:00:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:00:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:10,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 274 states and 330 transitions. [2021-11-21 06:00:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 330 transitions. [2021-11-21 06:00:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:00:11,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:11,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:12,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 275 states and 331 transitions. [2021-11-21 06:00:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 331 transitions. [2021-11-21 06:00:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:00:12,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 245 states and 275 transitions. [2021-11-21 06:00:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 275 transitions. [2021-11-21 06:00:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:00:12,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 245 states and 274 transitions. [2021-11-21 06:00:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 274 transitions. [2021-11-21 06:00:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:00:12,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 244 states and 273 transitions. [2021-11-21 06:00:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 273 transitions. [2021-11-21 06:00:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:00:12,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:12,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2021-11-21 06:00:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2021-11-21 06:00:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:00:12,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 246 states and 277 transitions. [2021-11-21 06:00:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 277 transitions. [2021-11-21 06:00:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:00:12,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 249 states and 281 transitions. [2021-11-21 06:00:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 281 transitions. [2021-11-21 06:00:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:00:12,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 256 states and 296 transitions. [2021-11-21 06:00:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 296 transitions. [2021-11-21 06:00:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:00:17,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:17,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 256 states and 295 transitions. [2021-11-21 06:00:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 295 transitions. [2021-11-21 06:00:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:00:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:17,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 257 states and 297 transitions. [2021-11-21 06:00:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 297 transitions. [2021-11-21 06:00:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:00:18,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 256 states and 295 transitions. [2021-11-21 06:00:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 295 transitions. [2021-11-21 06:00:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:00:18,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 257 states and 297 transitions. [2021-11-21 06:00:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 297 transitions. [2021-11-21 06:00:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:00:18,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:19,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:19,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 259 states and 299 transitions. [2021-11-21 06:00:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 299 transitions. [2021-11-21 06:00:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:00:19,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:19,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 258 states and 298 transitions. [2021-11-21 06:00:19,498 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 298 transitions. [2021-11-21 06:00:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:00:19,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:19,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 259 states and 299 transitions. [2021-11-21 06:00:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 299 transitions. [2021-11-21 06:00:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:00:19,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:19,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 264 states and 308 transitions. [2021-11-21 06:00:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 308 transitions. [2021-11-21 06:00:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:00:21,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:21,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 265 states and 310 transitions. [2021-11-21 06:00:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 310 transitions. [2021-11-21 06:00:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:00:21,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:21,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 267 states and 310 transitions. [2021-11-21 06:00:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 310 transitions. [2021-11-21 06:00:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:00:22,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 266 states and 309 transitions. [2021-11-21 06:00:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 309 transitions. [2021-11-21 06:00:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:00:22,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 267 states and 309 transitions. [2021-11-21 06:00:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 309 transitions. [2021-11-21 06:00:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:00:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 266 states and 307 transitions. [2021-11-21 06:00:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 307 transitions. [2021-11-21 06:00:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:00:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 265 states and 306 transitions. [2021-11-21 06:00:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 306 transitions. [2021-11-21 06:00:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:00:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 264 states and 305 transitions. [2021-11-21 06:00:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 305 transitions. [2021-11-21 06:00:24,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:00:24,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:24,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 268 states and 312 transitions. [2021-11-21 06:00:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 312 transitions. [2021-11-21 06:00:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:00:26,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 281 states and 336 transitions. [2021-11-21 06:00:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 336 transitions. [2021-11-21 06:00:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:00:34,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:34,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 309 states and 378 transitions. [2021-11-21 06:00:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2021-11-21 06:00:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:00:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:46,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 310 states and 380 transitions. [2021-11-21 06:00:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 380 transitions. [2021-11-21 06:00:47,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:00:47,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:47,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 310 states and 379 transitions. [2021-11-21 06:00:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 379 transitions. [2021-11-21 06:00:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:00:48,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:48,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 311 states and 379 transitions. [2021-11-21 06:00:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 379 transitions. [2021-11-21 06:00:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:00:49,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:49,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:00:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 312 states and 381 transitions. [2021-11-21 06:00:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 381 transitions. [2021-11-21 06:00:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:00:52,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:52,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:01:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 337 states and 421 transitions. [2021-11-21 06:01:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 421 transitions. [2021-11-21 06:01:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:01:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:05,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:01:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 369 states and 472 transitions. [2021-11-21 06:01:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 472 transitions. [2021-11-21 06:01:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:01:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:01:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 370 states and 474 transitions. [2021-11-21 06:01:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 474 transitions. [2021-11-21 06:01:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:01:29,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:29,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:01:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:30,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 371 states and 474 transitions. [2021-11-21 06:01:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 474 transitions. [2021-11-21 06:01:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:01:30,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:30,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:01:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 372 states and 474 transitions. [2021-11-21 06:01:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 474 transitions. [2021-11-21 06:01:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:01:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:31,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:01:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 374 states and 478 transitions. [2021-11-21 06:01:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 478 transitions. [2021-11-21 06:01:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:01:33,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:01:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2021-11-21 06:01:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2021-11-21 06:01:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:01:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 436 states and 578 transitions. [2021-11-21 06:02:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 578 transitions. [2021-11-21 06:02:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:02:32,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:32,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 435 states and 577 transitions. [2021-11-21 06:02:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 577 transitions. [2021-11-21 06:02:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:02:32,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:32,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 436 states and 577 transitions. [2021-11-21 06:02:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 577 transitions. [2021-11-21 06:02:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:02:34,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:34,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 437 states and 577 transitions. [2021-11-21 06:02:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 577 transitions. [2021-11-21 06:02:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:02:35,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:35,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 440 states and 582 transitions. [2021-11-21 06:02:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 582 transitions. [2021-11-21 06:02:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:02:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:42,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 445 states and 591 transitions. [2021-11-21 06:02:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 591 transitions. [2021-11-21 06:02:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:02:47,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:47,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 449 states and 596 transitions. [2021-11-21 06:02:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 596 transitions. [2021-11-21 06:02:50,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:02:50,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:50,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:02:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 450 states and 597 transitions. [2021-11-21 06:02:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 597 transitions. [2021-11-21 06:02:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:02:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 482 states and 649 transitions. [2021-11-21 06:03:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 649 transitions. [2021-11-21 06:03:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:03:27,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:27,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 486 states and 657 transitions. [2021-11-21 06:03:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 657 transitions. [2021-11-21 06:03:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:03:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:37,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 485 states and 656 transitions. [2021-11-21 06:03:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 656 transitions. [2021-11-21 06:03:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:03:38,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:38,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 486 states and 657 transitions. [2021-11-21 06:03:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 657 transitions. [2021-11-21 06:03:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:03:38,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:38,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 490 states and 664 transitions. [2021-11-21 06:03:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 664 transitions. [2021-11-21 06:03:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:03:44,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:44,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 491 states and 666 transitions. [2021-11-21 06:03:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 666 transitions. [2021-11-21 06:03:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:03:44,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:44,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 496 states and 672 transitions. [2021-11-21 06:03:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 672 transitions. [2021-11-21 06:03:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:03:49,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:49,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 06:03:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 498 states and 673 transitions. [2021-11-21 06:03:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 673 transitions. [2021-11-21 06:03:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:03:49,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:49,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 499 states and 675 transitions. [2021-11-21 06:03:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 675 transitions. [2021-11-21 06:03:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:03:49,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:49,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:03:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 503 states and 681 transitions. [2021-11-21 06:03:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 681 transitions. [2021-11-21 06:03:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:03:52,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:52,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 516 states and 708 transitions. [2021-11-21 06:04:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 708 transitions. [2021-11-21 06:04:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:04:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 520 states and 713 transitions. [2021-11-21 06:04:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 713 transitions. [2021-11-21 06:04:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:04:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 521 states and 714 transitions. [2021-11-21 06:04:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 714 transitions. [2021-11-21 06:04:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:04:13,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:13,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 522 states and 715 transitions. [2021-11-21 06:04:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 715 transitions. [2021-11-21 06:04:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:04:13,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:13,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:04:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:14,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 492 states and 667 transitions. [2021-11-21 06:04:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 667 transitions. [2021-11-21 06:04:14,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:04:14,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:14,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 494 states and 671 transitions. [2021-11-21 06:04:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 671 transitions. [2021-11-21 06:04:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:04:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:16,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 496 states and 674 transitions. [2021-11-21 06:04:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 674 transitions. [2021-11-21 06:04:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:04:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:18,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 495 states and 673 transitions. [2021-11-21 06:04:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 673 transitions. [2021-11-21 06:04:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:04:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:18,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 467 states and 625 transitions. [2021-11-21 06:04:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 625 transitions. [2021-11-21 06:04:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:04:19,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:19,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 471 states and 630 transitions. [2021-11-21 06:04:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 630 transitions. [2021-11-21 06:04:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:04:23,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:23,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:04:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 472 states and 631 transitions. [2021-11-21 06:04:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 631 transitions. [2021-11-21 06:04:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:04:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:05:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 502 states and 679 transitions. [2021-11-21 06:05:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 679 transitions. [2021-11-21 06:05:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:05:07,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:07,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:05:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 505 states and 683 transitions. [2021-11-21 06:05:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 683 transitions. [2021-11-21 06:05:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:05:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:15,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:05:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 506 states and 683 transitions. [2021-11-21 06:05:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 683 transitions. [2021-11-21 06:05:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:05:18,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:05:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 509 states and 686 transitions. [2021-11-21 06:05:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 686 transitions. [2021-11-21 06:05:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:05:18,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:05:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 512 states and 690 transitions. [2021-11-21 06:05:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 690 transitions. [2021-11-21 06:05:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:05:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:06:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 548 states and 747 transitions. [2021-11-21 06:06:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 747 transitions. [2021-11-21 06:06:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:06:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:25,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:07:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 561 states and 772 transitions. [2021-11-21 06:07:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 772 transitions. [2021-11-21 06:07:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:07:07,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:07,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:08:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 578 states and 804 transitions. [2021-11-21 06:08:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 804 transitions. [2021-11-21 06:08:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:08:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:19,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:08:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 581 states and 809 transitions. [2021-11-21 06:08:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 809 transitions. [2021-11-21 06:08:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:08:34,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:34,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:08:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 584 states and 813 transitions. [2021-11-21 06:08:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 813 transitions. [2021-11-21 06:08:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:08:46,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:46,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:08:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:49,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 583 states and 811 transitions. [2021-11-21 06:08:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 811 transitions. [2021-11-21 06:08:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:08:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:49,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:09:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 587 states and 818 transitions. [2021-11-21 06:09:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 818 transitions. [2021-11-21 06:09:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:09:01,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:01,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:09:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 601 states and 845 transitions. [2021-11-21 06:09:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 845 transitions. [2021-11-21 06:09:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:09:39,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:39,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:10:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 612 states and 866 transitions. [2021-11-21 06:10:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 866 transitions. [2021-11-21 06:10:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:12,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:12,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:10:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 613 states and 867 transitions. [2021-11-21 06:10:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 867 transitions. [2021-11-21 06:10:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:12,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:12,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 06:10:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 615 states and 870 transitions. [2021-11-21 06:10:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 870 transitions. [2021-11-21 06:10:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:13,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:13,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 06:10:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 617 states and 872 transitions. [2021-11-21 06:10:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 872 transitions. [2021-11-21 06:10:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:13,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 06:10:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 619 states and 874 transitions. [2021-11-21 06:10:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 874 transitions. [2021-11-21 06:10:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:15,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:15,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 06:10:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 621 states and 876 transitions. [2021-11-21 06:10:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 876 transitions. [2021-11-21 06:10:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:10:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:18,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:10:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 622 states and 877 transitions. [2021-11-21 06:10:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 877 transitions. [2021-11-21 06:10:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:10:24,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:24,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:10:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 623 states and 878 transitions. [2021-11-21 06:10:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 878 transitions. [2021-11-21 06:10:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:10:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:30,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:10:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 636 states and 917 transitions. [2021-11-21 06:10:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 917 transitions. [2021-11-21 06:10:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:10:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:54,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:11:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 644 states and 925 transitions. [2021-11-21 06:11:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 925 transitions. [2021-11-21 06:11:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:11:09,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:09,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.