./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/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_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:54:04,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:54:04,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:54:04,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:54:04,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:54:04,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:54:04,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:54:04,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:54:04,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:54:04,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:54:04,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:54:04,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:54:04,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:54:04,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:54:04,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:54:04,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:54:04,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:54:04,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:54:04,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:54:04,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:54:04,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:54:04,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:54:04,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:54:04,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:54:04,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:54:04,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:54:04,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:54:04,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:54:04,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:54:04,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:54:04,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:54:04,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:54:04,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:54:04,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:54:04,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:54:04,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:54:04,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:54:04,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:54:04,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:54:04,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:54:04,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:54:04,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:54:04,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:54:04,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:54:04,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:54:04,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:54:04,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:54:04,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:54:04,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:54:04,582 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:54:04,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:54:04,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:54:04,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:54:04,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:54:04,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:54:04,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:54:04,591 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:54:04,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:54:04,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:54:04,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:54:04,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:54:04,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:54:04,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:54:04,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:54:04,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:54:04,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:54:04,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:54:04,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:54:04,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:54:04,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:54:04,594 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_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2021-11-21 05:54:04,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:54:04,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:54:04,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:54:04,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:54:04,924 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:54:04,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2021-11-21 05:54:05,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/data/c8cec3e65/6c7a174e85a6443b97f3576a4f8f45b4/FLAG362475abb [2021-11-21 05:54:05,574 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:54:05,575 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2021-11-21 05:54:05,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/data/c8cec3e65/6c7a174e85a6443b97f3576a4f8f45b4/FLAG362475abb [2021-11-21 05:54:05,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/data/c8cec3e65/6c7a174e85a6443b97f3576a4f8f45b4 [2021-11-21 05:54:05,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:54:05,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:54:05,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:54:05,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:54:05,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:54:05,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:54:05" (1/1) ... [2021-11-21 05:54:05,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea65041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:05, skipping insertion in model container [2021-11-21 05:54:05,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:54:05" (1/1) ... [2021-11-21 05:54:05,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:54:05,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:54:06,218 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2021-11-21 05:54:06,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:54:06,327 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:54:06,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2021-11-21 05:54:06,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:54:06,448 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:54:06,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06 WrapperNode [2021-11-21 05:54:06,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:54:06,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:54:06,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:54:06,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:54:06,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,521 INFO L137 Inliner]: procedures = 145, calls = 279, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 558 [2021-11-21 05:54:06,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:54:06,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:54:06,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:54:06,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:54:06,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:54:06,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:54:06,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:54:06,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:54:06,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:06" (1/1) ... [2021-11-21 05:54:06,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:54:06,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:54:06,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:54:06,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8335bb-7f4b-40f4-b965-eb7d89eebcd2/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:54:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:54:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:54:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:54:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:54:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:54:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:54:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:54:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-21 05:54:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-21 05:54:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:54:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-21 05:54:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-21 05:54:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-21 05:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-21 05:54:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:54:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-21 05:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-21 05:54:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:54:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2021-11-21 05:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2021-11-21 05:54:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:54:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:54:06,957 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:54:06,959 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:54:07,395 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 != ~__CS_ret~0 % 256); [2021-11-21 05:54:07,396 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0 != ~__CS_ret~0 % 256;reader_#res#1.base, reader_#res#1.offset := 0, 0; [2021-11-21 05:54:17,888 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:54:18,035 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:54:18,035 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:54:18,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:54:18 BoogieIcfgContainer [2021-11-21 05:54:18,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:54:18,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:54:18,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:54:18,048 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:54:18,049 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:54:18" (1/1) ... [2021-11-21 05:54:18,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:54:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2021-11-21 05:54:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-21 05:54:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:54:18,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:18,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-21 05:54:24,547 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 183 states and 281 transitions. [2021-11-21 05:54:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 281 transitions. [2021-11-21 05:54:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:54:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:24,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:25,068 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:30,849 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 309 transitions. [2021-11-21 05:54:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2021-11-21 05:54:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:54:31,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:31,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:34,224 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 325 transitions. [2021-11-21 05:54:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2021-11-21 05:54:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:54:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:37,995 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 207 states and 346 transitions. [2021-11-21 05:54:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 346 transitions. [2021-11-21 05:54:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:38,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:38,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 212 states and 368 transitions. [2021-11-21 05:54:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 368 transitions. [2021-11-21 05:54:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:38,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 215 states and 386 transitions. [2021-11-21 05:54:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 386 transitions. [2021-11-21 05:54:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:39,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:39,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 217 states and 392 transitions. [2021-11-21 05:54:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2021-11-21 05:54:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:39,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:39,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:39,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 219 states and 398 transitions. [2021-11-21 05:54:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 398 transitions. [2021-11-21 05:54:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:39,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:39,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:42,694 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 225 states and 429 transitions. [2021-11-21 05:54:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 429 transitions. [2021-11-21 05:54:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:43,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:43,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 227 states and 450 transitions. [2021-11-21 05:54:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2021-11-21 05:54:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:54:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:43,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:46,376 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 230 states and 461 transitions. [2021-11-21 05:54:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 461 transitions. [2021-11-21 05:54:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:46,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:46,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 232 states and 470 transitions. [2021-11-21 05:54:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 470 transitions. [2021-11-21 05:54:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:46,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:46,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:49,986 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 233 states and 469 transitions. [2021-11-21 05:54:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 469 transitions. [2021-11-21 05:54:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:50,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:50,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 235 states and 481 transitions. [2021-11-21 05:54:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 481 transitions. [2021-11-21 05:54:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:54:50,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:50,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-21 05:54:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 239 states and 498 transitions. [2021-11-21 05:54:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 498 transitions. [2021-11-21 05:54:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:54:51,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:51,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:54:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 239 states and 497 transitions. [2021-11-21 05:54:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 497 transitions. [2021-11-21 05:54:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:54:51,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:51,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:54:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 239 states and 496 transitions. [2021-11-21 05:54:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 496 transitions. [2021-11-21 05:54:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:54:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:51,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:54:54,808 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 251 states and 539 transitions. [2021-11-21 05:54:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 539 transitions. [2021-11-21 05:54:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:54:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:56,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:54:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 251 states and 538 transitions. [2021-11-21 05:54:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 538 transitions. [2021-11-21 05:54:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:54:56,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:56,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:54:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 251 states and 537 transitions. [2021-11-21 05:54:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 537 transitions. [2021-11-21 05:54:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:54:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:56,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:54:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 251 states and 535 transitions. [2021-11-21 05:54:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 535 transitions. [2021-11-21 05:54:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:54:56,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:56,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:54:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 256 states and 587 transitions. [2021-11-21 05:54:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 587 transitions. [2021-11-21 05:54:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:54:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:58,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 261 states and 645 transitions. [2021-11-21 05:55:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 645 transitions. [2021-11-21 05:55:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 263 states and 677 transitions. [2021-11-21 05:55:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 677 transitions. [2021-11-21 05:55:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:00,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:00,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:00,811 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 265 states and 702 transitions. [2021-11-21 05:55:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 702 transitions. [2021-11-21 05:55:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:01,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-21 05:55:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 267 states and 715 transitions. [2021-11-21 05:55:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 715 transitions. [2021-11-21 05:55:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:01,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-21 05:55:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 269 states and 729 transitions. [2021-11-21 05:55:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 729 transitions. [2021-11-21 05:55:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 271 states and 758 transitions. [2021-11-21 05:55:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 758 transitions. [2021-11-21 05:55:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 273 states and 785 transitions. [2021-11-21 05:55:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 785 transitions. [2021-11-21 05:55:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:03,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:03,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 275 states and 813 transitions. [2021-11-21 05:55:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 813 transitions. [2021-11-21 05:55:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 280 states and 894 transitions. [2021-11-21 05:55:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 894 transitions. [2021-11-21 05:55:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:55:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:05,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 280 states and 893 transitions. [2021-11-21 05:55:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 893 transitions. [2021-11-21 05:55:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:05,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 284 states and 925 transitions. [2021-11-21 05:55:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 925 transitions. [2021-11-21 05:55:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:55:08,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:08,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 05:55:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 284 states and 924 transitions. [2021-11-21 05:55:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 924 transitions. [2021-11-21 05:55:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:55:08,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:08,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:08,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 284 states and 923 transitions. [2021-11-21 05:55:08,573 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 923 transitions. [2021-11-21 05:55:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:08,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 287 states and 969 transitions. [2021-11-21 05:55:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 969 transitions. [2021-11-21 05:55:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:09,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:09,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 289 states and 971 transitions. [2021-11-21 05:55:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 971 transitions. [2021-11-21 05:55:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:10,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:10,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 293 states and 999 transitions. [2021-11-21 05:55:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 999 transitions. [2021-11-21 05:55:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:12,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 295 states and 1001 transitions. [2021-11-21 05:55:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1001 transitions. [2021-11-21 05:55:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:12,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 297 states and 1003 transitions. [2021-11-21 05:55:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1003 transitions. [2021-11-21 05:55:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:13,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:13,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 301 states and 1032 transitions. [2021-11-21 05:55:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1032 transitions. [2021-11-21 05:55:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:15,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:15,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:17,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 305 states and 1060 transitions. [2021-11-21 05:55:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1060 transitions. [2021-11-21 05:55:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:17,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:17,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:55:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 309 states and 1114 transitions. [2021-11-21 05:55:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1114 transitions. [2021-11-21 05:55:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:55:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:20,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:55:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 309 states and 1112 transitions. [2021-11-21 05:55:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1112 transitions. [2021-11-21 05:55:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:55:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:55:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 308 states and 1105 transitions. [2021-11-21 05:55:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1105 transitions. [2021-11-21 05:55:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:55:20,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:20,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 308 states and 1104 transitions. [2021-11-21 05:55:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1104 transitions. [2021-11-21 05:55:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:55:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:20,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 310 states and 1142 transitions. [2021-11-21 05:55:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1142 transitions. [2021-11-21 05:55:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:55:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:55:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 310 states and 1141 transitions. [2021-11-21 05:55:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1141 transitions. [2021-11-21 05:55:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:55:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:21,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 310 states and 1140 transitions. [2021-11-21 05:55:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1140 transitions. [2021-11-21 05:55:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:55:22,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:22,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 310 states and 1139 transitions. [2021-11-21 05:55:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1139 transitions. [2021-11-21 05:55:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:55:22,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:22,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:55:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 310 states and 1138 transitions. [2021-11-21 05:55:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1138 transitions. [2021-11-21 05:55:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:55:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:22,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-21 05:55:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 310 states and 1137 transitions. [2021-11-21 05:55:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1137 transitions. [2021-11-21 05:55:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:55:22,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:22,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 05:55:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 310 states and 1136 transitions. [2021-11-21 05:55:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1136 transitions. [2021-11-21 05:55:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:55:22,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:22,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-21 05:55:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 310 states and 1134 transitions. [2021-11-21 05:55:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1134 transitions. [2021-11-21 05:55:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:55:23,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:23,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 05:55:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 310 states and 1133 transitions. [2021-11-21 05:55:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1133 transitions. [2021-11-21 05:55:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:55:23,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:23,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 316 states and 1196 transitions. [2021-11-21 05:55:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1196 transitions. [2021-11-21 05:55:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:55:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:25,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 317 states and 1217 transitions. [2021-11-21 05:55:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1217 transitions. [2021-11-21 05:55:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:55:26,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:26,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 321 states and 1282 transitions. [2021-11-21 05:55:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1282 transitions. [2021-11-21 05:55:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:55:28,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:28,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 325 states and 1353 transitions. [2021-11-21 05:55:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1353 transitions. [2021-11-21 05:55:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:55:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:30,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 326 states and 1377 transitions. [2021-11-21 05:55:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1377 transitions. [2021-11-21 05:55:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:55:30,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:30,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-21 05:55:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 326 states and 1375 transitions. [2021-11-21 05:55:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1375 transitions. [2021-11-21 05:55:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:55:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:30,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-21 05:55:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 327 states and 1383 transitions. [2021-11-21 05:55:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1383 transitions. [2021-11-21 05:55:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:55:31,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:31,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-21 05:55:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 327 states and 1382 transitions. [2021-11-21 05:55:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1382 transitions. [2021-11-21 05:55:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:55:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-21 05:55:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 327 states and 1381 transitions. [2021-11-21 05:55:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1381 transitions. [2021-11-21 05:55:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:55:31,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:31,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:55:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 327 states and 1380 transitions. [2021-11-21 05:55:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1380 transitions. [2021-11-21 05:55:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:55:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:55:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 327 states and 1378 transitions. [2021-11-21 05:55:31,998 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1378 transitions. [2021-11-21 05:55:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:55:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:32,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-21 05:55:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 327 states and 1377 transitions. [2021-11-21 05:55:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1377 transitions. [2021-11-21 05:55:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:55:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:32,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-21 05:55:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 327 states and 1376 transitions. [2021-11-21 05:55:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1376 transitions. [2021-11-21 05:55:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:55:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-21 05:55:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 327 states and 1375 transitions. [2021-11-21 05:55:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1375 transitions. [2021-11-21 05:55:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:55:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:32,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-21 05:55:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 330 states and 1386 transitions. [2021-11-21 05:55:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1386 transitions. [2021-11-21 05:55:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:55:33,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:33,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:55:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 330 states and 1383 transitions. [2021-11-21 05:55:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1383 transitions. [2021-11-21 05:55:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:55:33,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:33,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 05:55:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 330 states and 1382 transitions. [2021-11-21 05:55:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1382 transitions. [2021-11-21 05:55:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:55:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:55:39,967 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:55:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 341 states and 1444 transitions. [2021-11-21 05:55:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1444 transitions. [2021-11-21 05:55:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:55:49,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:49,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 354 states and 1513 transitions. [2021-11-21 05:56:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1513 transitions. [2021-11-21 05:56:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:03,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:03,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 357 states and 1539 transitions. [2021-11-21 05:56:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1539 transitions. [2021-11-21 05:56:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:12,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:12,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 366 states and 1571 transitions. [2021-11-21 05:56:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1571 transitions. [2021-11-21 05:56:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:18,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 370 states and 1598 transitions. [2021-11-21 05:56:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1598 transitions. [2021-11-21 05:56:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 377 states and 1703 transitions. [2021-11-21 05:56:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1703 transitions. [2021-11-21 05:56:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:35,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 379 states and 1708 transitions. [2021-11-21 05:56:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1708 transitions. [2021-11-21 05:56:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:36,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:36,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 385 states and 1743 transitions. [2021-11-21 05:56:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1743 transitions. [2021-11-21 05:56:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:41,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:41,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 391 states and 1775 transitions. [2021-11-21 05:56:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1775 transitions. [2021-11-21 05:56:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:47,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:47,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 393 states and 1778 transitions. [2021-11-21 05:56:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1778 transitions. [2021-11-21 05:56:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:48,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:48,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-21 05:56:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 397 states and 1805 transitions. [2021-11-21 05:56:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1805 transitions. [2021-11-21 05:56:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:56:52,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:52,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2021-11-21 05:56:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 398 states and 1822 transitions. [2021-11-21 05:56:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1822 transitions. [2021-11-21 05:56:53,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:56:53,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:53,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2021-11-21 05:56:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 402 states and 2014 transitions. [2021-11-21 05:56:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2014 transitions. [2021-11-21 05:56:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:56:56,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:56,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 414 states and 2237 transitions. [2021-11-21 05:57:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 2237 transitions. [2021-11-21 05:57:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:08,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 416 states and 2241 transitions. [2021-11-21 05:57:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2241 transitions. [2021-11-21 05:57:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:57:09,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:09,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2021-11-21 05:57:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 417 states and 2255 transitions. [2021-11-21 05:57:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2255 transitions. [2021-11-21 05:57:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:57:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:10,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2021-11-21 05:57:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 421 states and 2291 transitions. [2021-11-21 05:57:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2291 transitions. [2021-11-21 05:57:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:17,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:17,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 423 states and 2365 transitions. [2021-11-21 05:57:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2365 transitions. [2021-11-21 05:57:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:18,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:18,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:26,680 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:57:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 433 states and 2663 transitions. [2021-11-21 05:57:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2663 transitions. [2021-11-21 05:57:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:57:38,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:38,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-21 05:57:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 431 states and 2624 transitions. [2021-11-21 05:57:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2624 transitions. [2021-11-21 05:57:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:39,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 434 states and 2744 transitions. [2021-11-21 05:57:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2744 transitions. [2021-11-21 05:57:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:41,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:41,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:46,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 438 states and 3029 transitions. [2021-11-21 05:57:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 3029 transitions. [2021-11-21 05:57:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:46,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:46,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 442 states and 3202 transitions. [2021-11-21 05:57:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 3202 transitions. [2021-11-21 05:57:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:51,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:51,202 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 443 states and 3323 transitions. [2021-11-21 05:57:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 3323 transitions. [2021-11-21 05:57:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:52,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:57:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 446 states and 3476 transitions. [2021-11-21 05:57:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 3476 transitions. [2021-11-21 05:57:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:57:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:55,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:58:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 450 states and 3788 transitions. [2021-11-21 05:58:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 3788 transitions. [2021-11-21 05:58:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:58:00,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-21 05:58:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 452 states and 3791 transitions. [2021-11-21 05:58:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 3791 transitions. [2021-11-21 05:58:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:58:01,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-21 05:58:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 451 states and 3784 transitions. [2021-11-21 05:58:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 3784 transitions. [2021-11-21 05:58:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:58:01,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2021-11-21 05:58:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 451 states and 3783 transitions. [2021-11-21 05:58:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 3783 transitions. [2021-11-21 05:58:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:58:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-21 05:58:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 451 states and 3782 transitions. [2021-11-21 05:58:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 3782 transitions. [2021-11-21 05:58:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:58:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-21 05:58:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 451 states and 3781 transitions. [2021-11-21 05:58:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 3781 transitions. [2021-11-21 05:58:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:58:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:04,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2021-11-21 05:58:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 451 states and 3776 transitions. [2021-11-21 05:58:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 3776 transitions. [2021-11-21 05:58:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:58:05,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:05,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-21 05:58:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 448 states and 3761 transitions. [2021-11-21 05:58:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 3761 transitions. [2021-11-21 05:58:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:58:05,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:05,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 05:58:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 448 states and 3760 transitions. [2021-11-21 05:58:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 3760 transitions. [2021-11-21 05:58:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:58:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2021-11-21 05:58:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 448 states and 3759 transitions. [2021-11-21 05:58:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 3759 transitions. [2021-11-21 05:58:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:58:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-21 05:58:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 450 states and 3764 transitions. [2021-11-21 05:58:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 3764 transitions. [2021-11-21 05:58:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:58:06,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-21 05:58:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 447 states and 3752 transitions. [2021-11-21 05:58:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 3752 transitions. [2021-11-21 05:58:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:58:06,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 05:58:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 460 states and 3915 transitions. [2021-11-21 05:58:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 3915 transitions. [2021-11-21 05:58:29,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:58:29,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:29,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 05:58:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 461 states and 3973 transitions. [2021-11-21 05:58:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 3973 transitions. [2021-11-21 05:58:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:58:36,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:36,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-21 05:58:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 465 states and 4008 transitions. [2021-11-21 05:58:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 4008 transitions. [2021-11-21 05:58:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:58:52,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:52,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-21 05:58:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 468 states and 4042 transitions. [2021-11-21 05:58:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 4042 transitions. [2021-11-21 05:58:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:58:56,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:56,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-21 05:59:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 472 states and 4077 transitions. [2021-11-21 05:59:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 4077 transitions. [2021-11-21 05:59:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:59:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:01,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 05:59:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 481 states and 4140 transitions. [2021-11-21 05:59:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 4140 transitions. [2021-11-21 05:59:23,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:59:23,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:23,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 05:59:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 491 states and 4329 transitions. [2021-11-21 05:59:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 4329 transitions. [2021-11-21 05:59:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:59:53,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:53,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:00:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 494 states and 4343 transitions. [2021-11-21 06:00:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 4343 transitions. [2021-11-21 06:00:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:00:01,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:01,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:00:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5902 states to 496 states and 4347 transitions. [2021-11-21 06:00:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 4347 transitions. [2021-11-21 06:00:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 06:00:05,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:05,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-21 06:00:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 509 states and 4391 transitions. [2021-11-21 06:00:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 4391 transitions. [2021-11-21 06:00:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:00:23,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:00:43,475 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:01:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 518 states and 4450 transitions. [2021-11-21 06:01:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 4450 transitions. [2021-11-21 06:01:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:01:28,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:28,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:01:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 523 states and 4642 transitions. [2021-11-21 06:01:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 4642 transitions. [2021-11-21 06:01:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:01:36,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:36,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:01:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 525 states and 4648 transitions. [2021-11-21 06:01:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 4648 transitions. [2021-11-21 06:01:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:01:40,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:40,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:02:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6833 states to 535 states and 4921 transitions. [2021-11-21 06:02:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 4921 transitions. [2021-11-21 06:02:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:02:17,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:17,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:02:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6955 states to 539 states and 4961 transitions. [2021-11-21 06:02:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 4961 transitions. [2021-11-21 06:02:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:02:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:26,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:02:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:48,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7127 states to 548 states and 5033 transitions. [2021-11-21 06:02:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 5033 transitions. [2021-11-21 06:02:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:02:48,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:48,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:02:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7343 states to 553 states and 5224 transitions. [2021-11-21 06:02:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 5224 transitions. [2021-11-21 06:02:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:02:55,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:55,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7370 states to 558 states and 5247 transitions. [2021-11-21 06:03:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 5247 transitions. [2021-11-21 06:03:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:02,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7384 states to 561 states and 5257 transitions. [2021-11-21 06:03:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 5257 transitions. [2021-11-21 06:03:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:06,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:06,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7388 states to 563 states and 5261 transitions. [2021-11-21 06:03:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 5261 transitions. [2021-11-21 06:03:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:03:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:12,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 564 states and 5345 transitions. [2021-11-21 06:03:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 5345 transitions. [2021-11-21 06:03:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:15,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 564 states and 5345 transitions. [2021-11-21 06:03:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 5345 transitions. [2021-11-21 06:03:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:03:16,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:16,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7528 states to 567 states and 5401 transitions. [2021-11-21 06:03:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 5401 transitions. [2021-11-21 06:03:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:22,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7528 states to 567 states and 5401 transitions. [2021-11-21 06:03:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 5401 transitions. [2021-11-21 06:03:23,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:23,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7550 states to 572 states and 5419 transitions. [2021-11-21 06:03:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 5419 transitions. [2021-11-21 06:03:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:29,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:29,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7671 states to 576 states and 5458 transitions. [2021-11-21 06:03:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 5458 transitions. [2021-11-21 06:03:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:38,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:38,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:49,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:49,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7803 states to 580 states and 5497 transitions. [2021-11-21 06:03:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 5497 transitions. [2021-11-21 06:03:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:49,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:49,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7803 states to 580 states and 5497 transitions. [2021-11-21 06:03:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 5497 transitions. [2021-11-21 06:03:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:50,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:50,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:50,891 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7803 states to 580 states and 5497 transitions. [2021-11-21 06:03:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 5497 transitions. [2021-11-21 06:03:51,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:51,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:51,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:03:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7806 states to 582 states and 5500 transitions. [2021-11-21 06:03:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 5500 transitions. [2021-11-21 06:03:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:03:53,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:53,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7942 states to 586 states and 5535 transitions. [2021-11-21 06:04:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 5535 transitions. [2021-11-21 06:04:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:00,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7942 states to 586 states and 5535 transitions. [2021-11-21 06:04:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 5535 transitions. [2021-11-21 06:04:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:04,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:04,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7942 states to 586 states and 5535 transitions. [2021-11-21 06:04:08,437 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 5535 transitions. [2021-11-21 06:04:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:08,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:08,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7942 states to 586 states and 5535 transitions. [2021-11-21 06:04:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 5535 transitions. [2021-11-21 06:04:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:09,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:09,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8078 states to 590 states and 5574 transitions. [2021-11-21 06:04:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 5574 transitions. [2021-11-21 06:04:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:19,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:19,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 598 states and 5622 transitions. [2021-11-21 06:04:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 5622 transitions. [2021-11-21 06:04:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:30,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8378 states to 604 states and 5663 transitions. [2021-11-21 06:04:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 5663 transitions. [2021-11-21 06:04:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:04:56,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8524 states to 610 states and 5707 transitions. [2021-11-21 06:04:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 5707 transitions. [2021-11-21 06:04:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:04:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:57,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:57,319 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8530 states to 612 states and 5713 transitions. [2021-11-21 06:05:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 5713 transitions. [2021-11-21 06:05:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:03,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:03,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:15,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:19,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:19,216 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:19,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:19,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:22,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:22,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:26,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:26,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:27,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:27,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:29,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:30,818 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:31,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:31,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:32,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:32,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:33,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:33,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:33,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:35,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:38,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:38,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:42,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:42,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:45,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 614 states and 5718 transitions. [2021-11-21 06:05:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 5718 transitions. [2021-11-21 06:05:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:47,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:47,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8554 states to 617 states and 5733 transitions. [2021-11-21 06:05:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 5733 transitions. [2021-11-21 06:05:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:51,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:51,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8554 states to 617 states and 5733 transitions. [2021-11-21 06:05:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 5733 transitions. [2021-11-21 06:05:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:52,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:52,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:53,194 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:05:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8569 states to 620 states and 5744 transitions. [2021-11-21 06:05:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 5744 transitions. [2021-11-21 06:05:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:05:57,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:57,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked.