./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:53,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:53,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:53,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:53,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:53,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:53,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:53,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:53,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:53,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:53,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:53,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:53,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:53,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:53,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:53,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:53,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:53,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:53,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:53,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:53,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:53,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:53,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:53,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:53,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:53,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:53,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:53,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:53,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:53,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:53,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:53,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:53,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:53,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:53,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:53,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:53,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:53,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:53,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:53,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:53,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:53,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:02:53,511 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:53,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:53,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:02:53,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:02:53,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:53,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:53,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:53,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:02:53,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:53,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:02:53,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:53,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:02:53,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:02:53,520 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:53,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:02:53,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:53,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:53,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:53,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:53,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:53,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:53,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:02:53,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:02:53,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:02:53,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:02:53,523 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_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 [2021-11-23 01:02:53,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:53,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:53,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:53,941 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:53,943 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:53,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-11-23 01:02:54,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/data/80e94e11f/ca01eff274b84789842dadb13c6e3273/FLAG1ac1de8d7 [2021-11-23 01:02:54,921 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:54,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2021-11-23 01:02:54,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/data/80e94e11f/ca01eff274b84789842dadb13c6e3273/FLAG1ac1de8d7 [2021-11-23 01:02:55,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/data/80e94e11f/ca01eff274b84789842dadb13c6e3273 [2021-11-23 01:02:55,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:55,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:55,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:55,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:55,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:55,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:55" (1/1) ... [2021-11-23 01:02:55,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562d371a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:55, skipping insertion in model container [2021-11-23 01:02:55,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:55" (1/1) ... [2021-11-23 01:02:55,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:55,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:56,670 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_4c289c11-dc1d-4054-bfa5-7ddc5f481992/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-11-23 01:02:57,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:57,281 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:02:57,509 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_4c289c11-dc1d-4054-bfa5-7ddc5f481992/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2021-11-23 01:02:57,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:57,790 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:02:57,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57 WrapperNode [2021-11-23 01:02:57,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:57,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:57,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:02:57,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:02:57,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:57,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,026 INFO L137 Inliner]: procedures = 187, calls = 564, calls flagged for inlining = 101, calls inlined = 70, statements flattened = 1471 [2021-11-23 01:02:58,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:58,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:02:58,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:02:58,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:02:58,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:02:58,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:02:58,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:02:58,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:02:58,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:57" (1/1) ... [2021-11-23 01:02:58,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:58,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:02:58,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:02:58,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:02:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:02:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:02:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:02:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:02:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:02:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 01:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 01:02:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:02:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:02:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:02:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2021-11-23 01:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2021-11-23 01:02:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2021-11-23 01:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2021-11-23 01:02:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:02:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:02:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:02:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:02:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 01:02:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 01:02:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:02:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 01:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 01:02:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:02:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2021-11-23 01:02:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2021-11-23 01:02:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:02:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:02:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:02:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:02:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:02:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2021-11-23 01:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2021-11-23 01:02:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:02:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:02:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:02:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:02:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 01:02:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 01:02:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:02:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:02:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 01:02:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 01:02:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 01:02:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 01:02:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 01:02:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 01:02:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:02:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 01:02:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 01:02:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 01:02:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 01:02:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:02:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 01:02:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 01:02:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-23 01:02:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-23 01:02:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:02:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:02:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 01:02:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 01:02:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2021-11-23 01:02:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2021-11-23 01:02:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-23 01:02:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-23 01:02:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2021-11-23 01:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2021-11-23 01:02:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:02:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 01:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 01:02:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 01:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 01:02:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:02:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:02:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:02:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-23 01:02:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-23 01:02:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 01:02:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 01:02:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:02:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:02:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:02:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:02:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:02:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2021-11-23 01:02:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2021-11-23 01:02:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:02:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:02:59,023 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:02:59,026 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:02:59,158 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:03:00,568 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:03:00,951 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:03:00,951 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:03:00,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:00 BoogieIcfgContainer [2021-11-23 01:03:00,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:03:00,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:03:00,959 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:03:00,971 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:03:00,971 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:03:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 432 states and 602 transitions. [2021-11-23 01:03:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 602 transitions. [2021-11-23 01:03:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:03:01,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 437 states and 646 transitions. [2021-11-23 01:03:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 646 transitions. [2021-11-23 01:03:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:03:01,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 447 states and 701 transitions. [2021-11-23 01:03:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 701 transitions. [2021-11-23 01:03:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:03:02,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 448 states and 702 transitions. [2021-11-23 01:03:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 702 transitions. [2021-11-23 01:03:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:03:02,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 456 states and 754 transitions. [2021-11-23 01:03:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 754 transitions. [2021-11-23 01:03:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:03:02,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 457 states and 755 transitions. [2021-11-23 01:03:03,115 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 755 transitions. [2021-11-23 01:03:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:03:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-23 01:03:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-23 01:03:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:03:03,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 459 states and 786 transitions. [2021-11-23 01:03:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 786 transitions. [2021-11-23 01:03:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 466 states and 835 transitions. [2021-11-23 01:03:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 835 transitions. [2021-11-23 01:03:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:03,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 468 states and 837 transitions. [2021-11-23 01:03:04,045 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 837 transitions. [2021-11-23 01:03:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:04,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:04,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 469 states and 838 transitions. [2021-11-23 01:03:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 838 transitions. [2021-11-23 01:03:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:04,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:04,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 474 states and 872 transitions. [2021-11-23 01:03:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 872 transitions. [2021-11-23 01:03:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:04,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 475 states and 872 transitions. [2021-11-23 01:03:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 872 transitions. [2021-11-23 01:03:04,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:04,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:04,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 474 states and 864 transitions. [2021-11-23 01:03:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 864 transitions. [2021-11-23 01:03:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:05,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 474 states and 857 transitions. [2021-11-23 01:03:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 857 transitions. [2021-11-23 01:03:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:03:05,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 477 states and 864 transitions. [2021-11-23 01:03:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 864 transitions. [2021-11-23 01:03:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:03:05,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 478 states and 865 transitions. [2021-11-23 01:03:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 865 transitions. [2021-11-23 01:03:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:03:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 481 states and 900 transitions. [2021-11-23 01:03:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 900 transitions. [2021-11-23 01:03:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:03:06,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 484 states and 904 transitions. [2021-11-23 01:03:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 904 transitions. [2021-11-23 01:03:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:03:06,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 485 states and 904 transitions. [2021-11-23 01:03:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 904 transitions. [2021-11-23 01:03:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:06,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 487 states and 906 transitions. [2021-11-23 01:03:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 906 transitions. [2021-11-23 01:03:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:03:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 490 states and 909 transitions. [2021-11-23 01:03:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 909 transitions. [2021-11-23 01:03:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:03:06,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:03:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 499 states and 954 transitions. [2021-11-23 01:03:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 954 transitions. [2021-11-23 01:03:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:03:07,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:03:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 502 states and 986 transitions. [2021-11-23 01:03:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 986 transitions. [2021-11-23 01:03:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:07,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 504 states and 990 transitions. [2021-11-23 01:03:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 990 transitions. [2021-11-23 01:03:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:07,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 506 states and 992 transitions. [2021-11-23 01:03:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 992 transitions. [2021-11-23 01:03:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 507 states and 992 transitions. [2021-11-23 01:03:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 992 transitions. [2021-11-23 01:03:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 510 states and 998 transitions. [2021-11-23 01:03:08,273 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 998 transitions. [2021-11-23 01:03:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 512 states and 1001 transitions. [2021-11-23 01:03:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1001 transitions. [2021-11-23 01:03:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:03:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 513 states and 1002 transitions. [2021-11-23 01:03:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1002 transitions. [2021-11-23 01:03:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 521 states and 1039 transitions. [2021-11-23 01:03:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1039 transitions. [2021-11-23 01:03:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:09,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:09,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 524 states and 1069 transitions. [2021-11-23 01:03:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1069 transitions. [2021-11-23 01:03:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:09,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 527 states and 1074 transitions. [2021-11-23 01:03:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1074 transitions. [2021-11-23 01:03:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:10,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 527 states and 1070 transitions. [2021-11-23 01:03:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1070 transitions. [2021-11-23 01:03:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:03:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 538 states and 1109 transitions. [2021-11-23 01:03:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1109 transitions. [2021-11-23 01:03:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:03:11,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:11,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 543 states and 1139 transitions. [2021-11-23 01:03:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1139 transitions. [2021-11-23 01:03:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:03:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 549 states and 1174 transitions. [2021-11-23 01:03:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1174 transitions. [2021-11-23 01:03:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:03:12,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 548 states and 1158 transitions. [2021-11-23 01:03:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1158 transitions. [2021-11-23 01:03:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:03:13,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 552 states and 1165 transitions. [2021-11-23 01:03:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1165 transitions. [2021-11-23 01:03:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:03:13,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 552 states and 1160 transitions. [2021-11-23 01:03:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1160 transitions. [2021-11-23 01:03:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:03:13,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 552 states and 1155 transitions. [2021-11-23 01:03:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1155 transitions. [2021-11-23 01:03:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:03:13,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:03:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 553 states and 1155 transitions. [2021-11-23 01:03:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1155 transitions. [2021-11-23 01:03:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:03:13,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 554 states and 1155 transitions. [2021-11-23 01:03:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1155 transitions. [2021-11-23 01:03:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 556 states and 1157 transitions. [2021-11-23 01:03:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1157 transitions. [2021-11-23 01:03:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:03:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 557 states and 1158 transitions. [2021-11-23 01:03:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1158 transitions. [2021-11-23 01:03:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:14,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 560 states and 1164 transitions. [2021-11-23 01:03:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1164 transitions. [2021-11-23 01:03:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:14,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 563 states and 1168 transitions. [2021-11-23 01:03:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1168 transitions. [2021-11-23 01:03:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:03:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,796 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:03:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 564 states and 1168 transitions. [2021-11-23 01:03:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1168 transitions. [2021-11-23 01:03:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:14,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:03:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 566 states and 1171 transitions. [2021-11-23 01:03:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1171 transitions. [2021-11-23 01:03:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:15,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:03:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 570 states and 1176 transitions. [2021-11-23 01:03:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1176 transitions. [2021-11-23 01:03:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:15,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:15,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 573 states and 1182 transitions. [2021-11-23 01:03:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1182 transitions. [2021-11-23 01:03:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 576 states and 1188 transitions. [2021-11-23 01:03:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1188 transitions. [2021-11-23 01:03:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:15,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 578 states and 1191 transitions. [2021-11-23 01:03:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1191 transitions. [2021-11-23 01:03:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 580 states and 1194 transitions. [2021-11-23 01:03:15,733 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1194 transitions. [2021-11-23 01:03:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 581 states and 1197 transitions. [2021-11-23 01:03:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1197 transitions. [2021-11-23 01:03:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 583 states and 1217 transitions. [2021-11-23 01:03:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1217 transitions. [2021-11-23 01:03:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:16,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 586 states and 1221 transitions. [2021-11-23 01:03:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1221 transitions. [2021-11-23 01:03:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:03:16,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 591 states and 1245 transitions. [2021-11-23 01:03:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1245 transitions. [2021-11-23 01:03:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:16,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:03:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 596 states and 1270 transitions. [2021-11-23 01:03:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1270 transitions. [2021-11-23 01:03:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:03:17,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 598 states and 1271 transitions. [2021-11-23 01:03:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1271 transitions. [2021-11-23 01:03:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:03:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:03:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 601 states and 1275 transitions. [2021-11-23 01:03:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1275 transitions. [2021-11-23 01:03:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:03:17,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:03:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 602 states and 1275 transitions. [2021-11-23 01:03:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1275 transitions. [2021-11-23 01:03:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:03:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 606 states and 1279 transitions. [2021-11-23 01:03:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1279 transitions. [2021-11-23 01:03:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:19,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 609 states and 1283 transitions. [2021-11-23 01:03:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1283 transitions. [2021-11-23 01:03:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:03:19,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:03:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 612 states and 1287 transitions. [2021-11-23 01:03:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1287 transitions. [2021-11-23 01:03:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:03:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:03:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 614 states and 1291 transitions. [2021-11-23 01:03:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1291 transitions. [2021-11-23 01:03:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:03:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:03:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 616 states and 1294 transitions. [2021-11-23 01:03:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1294 transitions. [2021-11-23 01:03:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:03:20,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:03:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 618 states and 1296 transitions. [2021-11-23 01:03:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1296 transitions. [2021-11-23 01:03:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:03:20,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:03:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 627 states and 1325 transitions. [2021-11-23 01:03:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1325 transitions. [2021-11-23 01:03:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:03:21,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 642 states and 1395 transitions. [2021-11-23 01:03:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1395 transitions. [2021-11-23 01:03:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:03:22,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 658 states and 1496 transitions. [2021-11-23 01:03:24,684 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1496 transitions. [2021-11-23 01:03:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:03:24,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:03:25,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 661 states and 1501 transitions. [2021-11-23 01:03:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1501 transitions. [2021-11-23 01:03:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:03:25,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:03:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 666 states and 1530 transitions. [2021-11-23 01:03:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1530 transitions. [2021-11-23 01:03:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:03:25,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:03:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 668 states and 1531 transitions. [2021-11-23 01:03:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1531 transitions. [2021-11-23 01:03:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:25,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:03:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 669 states and 1532 transitions. [2021-11-23 01:03:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1532 transitions. [2021-11-23 01:03:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:26,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 671 states and 1535 transitions. [2021-11-23 01:03:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1535 transitions. [2021-11-23 01:03:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:26,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,736 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 673 states and 1537 transitions. [2021-11-23 01:03:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1537 transitions. [2021-11-23 01:03:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:03:27,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 683 states and 1554 transitions. [2021-11-23 01:03:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1554 transitions. [2021-11-23 01:03:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:27,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 32 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:03:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 686 states and 1557 transitions. [2021-11-23 01:03:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1557 transitions. [2021-11-23 01:03:27,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:27,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 688 states and 1561 transitions. [2021-11-23 01:03:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1561 transitions. [2021-11-23 01:03:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:27,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:03:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 701 states and 1653 transitions. [2021-11-23 01:03:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1653 transitions. [2021-11-23 01:03:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:03:28,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 707 states and 1683 transitions. [2021-11-23 01:03:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1683 transitions. [2021-11-23 01:03:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:03:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 708 states and 1683 transitions. [2021-11-23 01:03:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1683 transitions. [2021-11-23 01:03:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:03:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:03:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 709 states and 1683 transitions. [2021-11-23 01:03:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1683 transitions. [2021-11-23 01:03:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:03:30,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:03:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 711 states and 1686 transitions. [2021-11-23 01:03:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1686 transitions. [2021-11-23 01:03:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:03:30,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,767 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 714 states and 1689 transitions. [2021-11-23 01:03:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1689 transitions. [2021-11-23 01:03:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:03:30,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 723 states and 1737 transitions. [2021-11-23 01:03:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1737 transitions. [2021-11-23 01:03:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:03:31,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:03:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 725 states and 1738 transitions. [2021-11-23 01:03:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1738 transitions. [2021-11-23 01:03:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:03:32,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 728 states and 1742 transitions. [2021-11-23 01:03:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1742 transitions. [2021-11-23 01:03:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:03:33,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 730 states and 1744 transitions. [2021-11-23 01:03:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1744 transitions. [2021-11-23 01:03:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:03:33,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 731 states and 1746 transitions. [2021-11-23 01:03:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1746 transitions. [2021-11-23 01:03:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:03:34,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 41 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:03:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 732 states and 1746 transitions. [2021-11-23 01:03:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1746 transitions. [2021-11-23 01:03:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:03:34,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:03:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 742 states and 1771 transitions. [2021-11-23 01:03:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1771 transitions. [2021-11-23 01:03:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:03:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 744 states and 1773 transitions. [2021-11-23 01:03:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1773 transitions. [2021-11-23 01:03:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:03:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:03:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 746 states and 1775 transitions. [2021-11-23 01:03:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1775 transitions. [2021-11-23 01:03:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:03:35,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:03:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 754 states and 1787 transitions. [2021-11-23 01:03:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1787 transitions. [2021-11-23 01:03:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:03:35,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:03:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 762 states and 1799 transitions. [2021-11-23 01:03:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1799 transitions. [2021-11-23 01:03:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:03:35,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:03:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 765 states and 1806 transitions. [2021-11-23 01:03:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1806 transitions. [2021-11-23 01:03:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:03:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 775 states and 1822 transitions. [2021-11-23 01:03:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1822 transitions. [2021-11-23 01:03:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:38,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:38,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:03:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 783 states and 1834 transitions. [2021-11-23 01:03:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1834 transitions. [2021-11-23 01:03:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:38,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 784 states and 1834 transitions. [2021-11-23 01:03:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1834 transitions. [2021-11-23 01:03:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:03:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 786 states and 1836 transitions. [2021-11-23 01:03:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1836 transitions. [2021-11-23 01:03:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:03:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:03:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 794 states and 1848 transitions. [2021-11-23 01:03:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1848 transitions. [2021-11-23 01:03:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:03:39,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 796 states and 1850 transitions. [2021-11-23 01:03:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1850 transitions. [2021-11-23 01:03:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:03:39,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 797 states and 1850 transitions. [2021-11-23 01:03:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1850 transitions. [2021-11-23 01:03:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:03:40,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:03:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 799 states and 1852 transitions. [2021-11-23 01:03:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1852 transitions. [2021-11-23 01:03:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:40,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 801 states and 1854 transitions. [2021-11-23 01:03:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1854 transitions. [2021-11-23 01:03:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:03:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 804 states and 1859 transitions. [2021-11-23 01:03:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1859 transitions. [2021-11-23 01:03:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:40,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:03:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 812 states and 1871 transitions. [2021-11-23 01:03:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1871 transitions. [2021-11-23 01:03:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:41,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:03:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 820 states and 1883 transitions. [2021-11-23 01:03:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1883 transitions. [2021-11-23 01:03:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:03:41,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 20 proven. 33 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:03:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 822 states and 1885 transitions. [2021-11-23 01:03:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1885 transitions. [2021-11-23 01:03:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:03:41,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:03:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 823 states and 1886 transitions. [2021-11-23 01:03:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1886 transitions. [2021-11-23 01:03:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:03:42,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:03:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 831 states and 1898 transitions. [2021-11-23 01:03:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1898 transitions. [2021-11-23 01:03:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:03:42,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:03:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 835 states and 1903 transitions. [2021-11-23 01:03:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1903 transitions. [2021-11-23 01:03:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:42,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:03:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 837 states and 1905 transitions. [2021-11-23 01:03:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1905 transitions. [2021-11-23 01:03:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:03:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 839 states and 1907 transitions. [2021-11-23 01:03:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1907 transitions. [2021-11-23 01:03:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:42,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 20 proven. 32 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:03:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 842 states and 1912 transitions. [2021-11-23 01:03:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1912 transitions. [2021-11-23 01:03:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:43,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 20 proven. 32 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:03:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 844 states and 1914 transitions. [2021-11-23 01:03:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1914 transitions. [2021-11-23 01:03:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:03:43,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:43,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 844 states and 1911 transitions. [2021-11-23 01:03:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1911 transitions. [2021-11-23 01:03:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:03:43,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:03:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 847 states and 1915 transitions. [2021-11-23 01:03:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1915 transitions. [2021-11-23 01:03:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:03:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:03:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 855 states and 1927 transitions. [2021-11-23 01:03:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1927 transitions. [2021-11-23 01:03:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:03:43,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:03:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 859 states and 1932 transitions. [2021-11-23 01:03:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1932 transitions. [2021-11-23 01:03:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:03:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:03:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 867 states and 1944 transitions. [2021-11-23 01:03:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1944 transitions. [2021-11-23 01:03:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:03:44,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 871 states and 1949 transitions. [2021-11-23 01:03:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1949 transitions. [2021-11-23 01:03:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:03:44,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:03:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 871 states and 1948 transitions. [2021-11-23 01:03:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1948 transitions. [2021-11-23 01:03:44,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:03:44,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 875 states and 1953 transitions. [2021-11-23 01:03:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1953 transitions. [2021-11-23 01:03:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:03:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 879 states and 1958 transitions. [2021-11-23 01:03:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1958 transitions. [2021-11-23 01:03:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:03:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:03:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 883 states and 1963 transitions. [2021-11-23 01:03:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1963 transitions. [2021-11-23 01:03:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:03:44,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 891 states and 1976 transitions. [2021-11-23 01:03:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1976 transitions. [2021-11-23 01:03:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:03:45,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,811 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:03:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 893 states and 1979 transitions. [2021-11-23 01:03:45,858 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1979 transitions. [2021-11-23 01:03:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:03:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 18 proven. 33 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:03:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 901 states and 1991 transitions. [2021-11-23 01:03:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1991 transitions. [2021-11-23 01:03:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:03:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 905 states and 1996 transitions. [2021-11-23 01:03:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1996 transitions. [2021-11-23 01:03:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:03:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:03:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 909 states and 2001 transitions. [2021-11-23 01:03:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2001 transitions. [2021-11-23 01:03:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:46,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:03:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 912 states and 2005 transitions. [2021-11-23 01:03:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2005 transitions. [2021-11-23 01:03:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:03:46,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:03:46,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 916 states and 2010 transitions. [2021-11-23 01:03:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2010 transitions. [2021-11-23 01:03:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:03:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:03:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 920 states and 2015 transitions. [2021-11-23 01:03:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2015 transitions. [2021-11-23 01:03:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:03:47,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:03:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 924 states and 2020 transitions. [2021-11-23 01:03:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2020 transitions. [2021-11-23 01:03:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:03:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 927 states and 2024 transitions. [2021-11-23 01:03:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2024 transitions. [2021-11-23 01:03:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:03:47,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:03:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 928 states and 2024 transitions. [2021-11-23 01:03:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2024 transitions. [2021-11-23 01:03:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:03:47,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-23 01:03:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 929 states and 2024 transitions. [2021-11-23 01:03:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2024 transitions. [2021-11-23 01:03:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:03:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:03:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 930 states and 2024 transitions. [2021-11-23 01:03:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2024 transitions. [2021-11-23 01:03:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:03:47,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:03:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 934 states and 2029 transitions. [2021-11-23 01:03:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2029 transitions. [2021-11-23 01:03:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:03:47,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:03:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 937 states and 2031 transitions. [2021-11-23 01:03:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2031 transitions. [2021-11-23 01:03:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:03:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:03:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 940 states and 2033 transitions. [2021-11-23 01:03:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2033 transitions. [2021-11-23 01:03:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:03:48,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 20 proven. 33 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:03:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 249 states and 356 transitions. [2021-11-23 01:03:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 356 transitions. [2021-11-23 01:03:48,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:03:48,600 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 145 iterations. [2021-11-23 01:03:48,613 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:03:49,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,605 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,605 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,605 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,605 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,605 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,606 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,606 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,606 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,606 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,606 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,606 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,607 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,607 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,607 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,607 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,607 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,607 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,608 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,609 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,609 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,609 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,609 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,609 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,610 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,610 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,610 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,612 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,612 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,612 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,612 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:03:49,613 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 01:03:49,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:03:49 ImpRootNode [2021-11-23 01:03:49,618 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:03:49,619 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:03:49,619 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:03:49,620 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:03:49,620 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:00" (3/4) ... [2021-11-23 01:03:49,626 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:03:49,633 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-23 01:03:49,633 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2021-11-23 01:03:49,634 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2021-11-23 01:03:49,634 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2021-11-23 01:03:49,634 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2021-11-23 01:03:49,634 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2021-11-23 01:03:49,634 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-23 01:03:49,634 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-11-23 01:03:49,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2021-11-23 01:03:49,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 01:03:49,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-11-23 01:03:49,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-23 01:03:49,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2021-11-23 01:03:49,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-23 01:03:49,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2021-11-23 01:03:49,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2021-11-23 01:03:49,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-23 01:03:49,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2021-11-23 01:03:49,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-11-23 01:03:49,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-23 01:03:49,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-23 01:03:49,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2021-11-23 01:03:49,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-23 01:03:49,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2021-11-23 01:03:49,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-23 01:03:49,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2021-11-23 01:03:49,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2021-11-23 01:03:49,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-23 01:03:49,637 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 01:03:49,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2021-11-23 01:03:49,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2021-11-23 01:03:49,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2021-11-23 01:03:49,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2021-11-23 01:03:49,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-23 01:03:49,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:03:49,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2021-11-23 01:03:49,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2021-11-23 01:03:49,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2021-11-23 01:03:49,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-23 01:03:49,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2021-11-23 01:03:49,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-23 01:03:49,690 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 285 nodes and edges [2021-11-23 01:03:49,695 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2021-11-23 01:03:49,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-23 01:03:49,705 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:03:49,709 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:03:50,015 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:03:50,015 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:03:50,016 INFO L158 Benchmark]: Toolchain (without parser) took 54591.68ms. Allocated memory was 102.8MB in the beginning and 685.8MB in the end (delta: 583.0MB). Free memory was 55.4MB in the beginning and 302.6MB in the end (delta: -247.2MB). Peak memory consumption was 335.2MB. Max. memory is 16.1GB. [2021-11-23 01:03:50,016 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:03:50,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2365.81ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 55.1MB in the beginning and 60.5MB in the end (delta: -5.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-23 01:03:50,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.63ms. Allocated memory is still 123.7MB. Free memory was 60.5MB in the beginning and 50.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:03:50,018 INFO L158 Benchmark]: Boogie Preprocessor took 234.55ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 50.5MB in the beginning and 114.7MB in the end (delta: -64.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 01:03:50,018 INFO L158 Benchmark]: RCFGBuilder took 2685.68ms. Allocated memory is still 174.1MB. Free memory was 114.7MB in the beginning and 98.0MB in the end (delta: 16.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 01:03:50,019 INFO L158 Benchmark]: CodeCheck took 48660.38ms. Allocated memory was 174.1MB in the beginning and 685.8MB in the end (delta: 511.7MB). Free memory was 98.0MB in the beginning and 349.8MB in the end (delta: -251.8MB). Peak memory consumption was 258.8MB. Max. memory is 16.1GB. [2021-11-23 01:03:50,019 INFO L158 Benchmark]: Witness Printer took 396.16ms. Allocated memory is still 685.8MB. Free memory was 349.8MB in the beginning and 302.6MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 01:03:50,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 42 procedures, 433 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.6s, OverallIterations: 145, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 156313 SdHoareTripleChecker+Valid, 260.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 111501 mSDsluCounter, 211764 SdHoareTripleChecker+Invalid, 217.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 209105 mSDsCounter, 29247 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 225032 IncrementalHoareTripleChecker+Invalid, 254279 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29247 mSolverCounterUnsat, 29149 mSDtfsCounter, 225032 mSolverCounterSat, 4.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 120776 GetRequests, 119874 SyntacticMatches, 418 SemanticMatches, 484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128528 ImplicationChecksByTransitivity, 28.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 9982 NumberOfCodeBlocks, 9982 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 9838 ConstructedInterpolants, 0 QuantifiedInterpolants, 19469 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 93 PerfectInterpolantSequences, 7143/7982 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5838]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2365.81ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 55.1MB in the beginning and 60.5MB in the end (delta: -5.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.63ms. Allocated memory is still 123.7MB. Free memory was 60.5MB in the beginning and 50.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 234.55ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 50.5MB in the beginning and 114.7MB in the end (delta: -64.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2685.68ms. Allocated memory is still 174.1MB. Free memory was 114.7MB in the beginning and 98.0MB in the end (delta: 16.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * CodeCheck took 48660.38ms. Allocated memory was 174.1MB in the beginning and 685.8MB in the end (delta: 511.7MB). Free memory was 98.0MB in the beginning and 349.8MB in the end (delta: -251.8MB). Peak memory consumption was 258.8MB. Max. memory is 16.1GB. * Witness Printer took 396.16ms. Allocated memory is still 685.8MB. Free memory was 349.8MB in the beginning and 302.6MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:03:50,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c289c11-dc1d-4054-bfa5-7ddc5f481992/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE