./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:57:00,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:57:00,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:57:00,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:57:00,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:57:00,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:57:00,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:57:00,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:57:00,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:57:00,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:57:00,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:57:00,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:57:00,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:57:00,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:57:00,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:57:00,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:57:00,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:57:00,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:57:00,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:57:00,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:57:00,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:57:00,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:57:00,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:57:00,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:57:00,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:57:00,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:57:00,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:57:00,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:57:00,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:57:00,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:57:00,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:57:00,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:57:00,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:57:00,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:57:00,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:57:00,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:57:00,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:57:00,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:57:00,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:57:00,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:57:00,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:57:00,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:57:00,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:57:00,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:57:00,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:57:00,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:57:00,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:57:00,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:57:00,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:57:00,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:57:00,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:57:00,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:57:00,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:57:00,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:57:00,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:57:00,603 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:57:00,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:57:00,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:57:00,604 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:57:00,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:57:00,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:57:00,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:57:00,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:57:00,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:57:00,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:57:00,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:57:00,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:57:00,606 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_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-13 23:57:00,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:57:00,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:57:00,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:57:00,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:57:00,959 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:57:00,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-13 23:57:01,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/2d990a586/fce93bfd6a2a4de58902b6756c4a5ae0/FLAG2d3502674 [2021-11-13 23:57:01,931 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:57:01,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-13 23:57:01,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/2d990a586/fce93bfd6a2a4de58902b6756c4a5ae0/FLAG2d3502674 [2021-11-13 23:57:02,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/2d990a586/fce93bfd6a2a4de58902b6756c4a5ae0 [2021-11-13 23:57:02,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:57:02,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:57:02,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:57:02,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:57:02,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:57:02,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aba6e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02, skipping insertion in model container [2021-11-13 23:57:02,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:57:02,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:57:04,398 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-13 23:57:04,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:57:04,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:57:04,879 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-13 23:57:04,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:57:05,068 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:57:05,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05 WrapperNode [2021-11-13 23:57:05,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:57:05,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:57:05,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:57:05,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:57:05,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:57:05,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:57:05,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:57:05,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:57:05,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:57:05,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:57:05,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:57:05,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:57:05,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:05" (1/1) ... [2021-11-13 23:57:05,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:57:05,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:57:05,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:57:05,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:57:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:57:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:57:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:57:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:57:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 23:57:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 23:57:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 23:57:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 23:57:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:57:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:57:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-13 23:57:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-13 23:57:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 23:57:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 23:57:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 23:57:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 23:57:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-13 23:57:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-13 23:57:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 23:57:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 23:57:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-13 23:57:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-13 23:57:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:57:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:57:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 23:57:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 23:57:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 23:57:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 23:57:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:57:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:57:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-13 23:57:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-13 23:57:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-13 23:57:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-13 23:57:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 23:57:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 23:57:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-13 23:57:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-13 23:57:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:57:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 23:57:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 23:57:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:57:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 23:57:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 23:57:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 23:57:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 23:57:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-13 23:57:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-13 23:57:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-13 23:57:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-13 23:57:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-13 23:57:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-13 23:57:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:57:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:57:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-13 23:57:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-13 23:57:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-13 23:57:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-13 23:57:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:57:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 23:57:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 23:57:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:57:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:57:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 23:57:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 23:57:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:57:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:57:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:57:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:57:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-13 23:57:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-13 23:57:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:57:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:57:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-13 23:57:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-13 23:57:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:57:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:57:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:57:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 23:57:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 23:57:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-13 23:57:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-13 23:57:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-13 23:57:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-13 23:57:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:57:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-13 23:57:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-13 23:57:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-13 23:57:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-13 23:57:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:57:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-13 23:57:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-13 23:57:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-13 23:57:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-13 23:57:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-13 23:57:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-13 23:57:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:57:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:57:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 23:57:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 23:57:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-13 23:57:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-13 23:57:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-13 23:57:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-13 23:57:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-13 23:57:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-13 23:57:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 23:57:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 23:57:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 23:57:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 23:57:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-13 23:57:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-13 23:57:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-13 23:57:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-13 23:57:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:57:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-13 23:57:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-13 23:57:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-13 23:57:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-13 23:57:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-13 23:57:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-13 23:57:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-13 23:57:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-13 23:57:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:57:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:57:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 23:57:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 23:57:07,085 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:57:07,101 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:57:07,123 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:57:07,124 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:57:07,131 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:57:07,132 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:57:07,148 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:57:11,212 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-13 23:57:11,212 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-13 23:57:11,212 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-13 23:57:11,212 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-13 23:57:11,212 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-11-13 23:57:11,213 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-11-13 23:57:11,213 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-11-13 23:57:11,213 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-11-13 23:57:11,213 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2021-11-13 23:57:11,213 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-11-13 23:57:11,213 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-13 23:57:11,213 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-13 23:57:11,214 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-11-13 23:57:11,214 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-11-13 23:57:11,943 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:57:11,944 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:57:11,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:57:11 BoogieIcfgContainer [2021-11-13 23:57:11,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:57:11,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:57:11,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:57:11,961 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:57:11,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:57:11" (1/1) ... [2021-11-13 23:57:11,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:57:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 821 states and 1176 transitions. [2021-11-13 23:57:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1176 transitions. [2021-11-13 23:57:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:57:12,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 821 states and 1175 transitions. [2021-11-13 23:57:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1175 transitions. [2021-11-13 23:57:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:57:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 822 states and 1177 transitions. [2021-11-13 23:57:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1177 transitions. [2021-11-13 23:57:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:57:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:15,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 824 states and 1179 transitions. [2021-11-13 23:57:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1179 transitions. [2021-11-13 23:57:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:57:15,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:15,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 829 states and 1199 transitions. [2021-11-13 23:57:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1199 transitions. [2021-11-13 23:57:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:57:15,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:15,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:16,562 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:57:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 834 states and 1216 transitions. [2021-11-13 23:57:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1216 transitions. [2021-11-13 23:57:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:57:17,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:57:17,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 838 states and 1223 transitions. [2021-11-13 23:57:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1223 transitions. [2021-11-13 23:57:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:57:17,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 839 states and 1223 transitions. [2021-11-13 23:57:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1223 transitions. [2021-11-13 23:57:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:57:17,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 849 states and 1239 transitions. [2021-11-13 23:57:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1239 transitions. [2021-11-13 23:57:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:57:17,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 853 states and 1250 transitions. [2021-11-13 23:57:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1250 transitions. [2021-11-13 23:57:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:57:19,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 857 states and 1258 transitions. [2021-11-13 23:57:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1258 transitions. [2021-11-13 23:57:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:57:19,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:57:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 861 states and 1265 transitions. [2021-11-13 23:57:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1265 transitions. [2021-11-13 23:57:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:57:19,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 868 states and 1278 transitions. [2021-11-13 23:57:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1278 transitions. [2021-11-13 23:57:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:57:20,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:20,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:57:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 872 states and 1304 transitions. [2021-11-13 23:57:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1304 transitions. [2021-11-13 23:57:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:57:20,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:20,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:57:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 874 states and 1307 transitions. [2021-11-13 23:57:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1307 transitions. [2021-11-13 23:57:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:57:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:20,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 884 states and 1332 transitions. [2021-11-13 23:57:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1332 transitions. [2021-11-13 23:57:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:57:22,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:22,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:57:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 885 states and 1332 transitions. [2021-11-13 23:57:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1332 transitions. [2021-11-13 23:57:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:57:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:22,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:57:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 889 states and 1341 transitions. [2021-11-13 23:57:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1341 transitions. [2021-11-13 23:57:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:57:22,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:22,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:57:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 893 states and 1348 transitions. [2021-11-13 23:57:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1348 transitions. [2021-11-13 23:57:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:57:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:22,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 894 states and 1349 transitions. [2021-11-13 23:57:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1349 transitions. [2021-11-13 23:57:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:57:23,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:23,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 895 states and 1350 transitions. [2021-11-13 23:57:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1350 transitions. [2021-11-13 23:57:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:57:23,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:23,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 896 states and 1351 transitions. [2021-11-13 23:57:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1351 transitions. [2021-11-13 23:57:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:57:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 897 states and 1352 transitions. [2021-11-13 23:57:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1352 transitions. [2021-11-13 23:57:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:57:24,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 898 states and 1353 transitions. [2021-11-13 23:57:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1353 transitions. [2021-11-13 23:57:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:57:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:25,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 899 states and 1354 transitions. [2021-11-13 23:57:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1354 transitions. [2021-11-13 23:57:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:57:26,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 900 states and 1355 transitions. [2021-11-13 23:57:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1355 transitions. [2021-11-13 23:57:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:57:26,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 901 states and 1356 transitions. [2021-11-13 23:57:27,196 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1356 transitions. [2021-11-13 23:57:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:57:27,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:27,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 902 states and 1357 transitions. [2021-11-13 23:57:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1357 transitions. [2021-11-13 23:57:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:57:27,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:27,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 903 states and 1358 transitions. [2021-11-13 23:57:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1358 transitions. [2021-11-13 23:57:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:57:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:28,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:29,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 904 states and 1359 transitions. [2021-11-13 23:57:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1359 transitions. [2021-11-13 23:57:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:57:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:29,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 905 states and 1360 transitions. [2021-11-13 23:57:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1360 transitions. [2021-11-13 23:57:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:57:29,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:29,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 906 states and 1361 transitions. [2021-11-13 23:57:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1361 transitions. [2021-11-13 23:57:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:57:30,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 907 states and 1362 transitions. [2021-11-13 23:57:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1362 transitions. [2021-11-13 23:57:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:57:31,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:31,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 908 states and 1363 transitions. [2021-11-13 23:57:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1363 transitions. [2021-11-13 23:57:31,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:57:31,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:31,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:32,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 909 states and 1364 transitions. [2021-11-13 23:57:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1364 transitions. [2021-11-13 23:57:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:57:32,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:32,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 910 states and 1365 transitions. [2021-11-13 23:57:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1365 transitions. [2021-11-13 23:57:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:57:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:33,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 911 states and 1366 transitions. [2021-11-13 23:57:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1366 transitions. [2021-11-13 23:57:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:57:34,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 912 states and 1367 transitions. [2021-11-13 23:57:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1367 transitions. [2021-11-13 23:57:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:57:35,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 913 states and 1368 transitions. [2021-11-13 23:57:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1368 transitions. [2021-11-13 23:57:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:57:36,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:36,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 914 states and 1369 transitions. [2021-11-13 23:57:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1369 transitions. [2021-11-13 23:57:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:57:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 915 states and 1370 transitions. [2021-11-13 23:57:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1370 transitions. [2021-11-13 23:57:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:57:37,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 916 states and 1371 transitions. [2021-11-13 23:57:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1371 transitions. [2021-11-13 23:57:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:57:38,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:38,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 917 states and 1372 transitions. [2021-11-13 23:57:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1372 transitions. [2021-11-13 23:57:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:57:39,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:39,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 918 states and 1373 transitions. [2021-11-13 23:57:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1373 transitions. [2021-11-13 23:57:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:57:40,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:40,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 919 states and 1374 transitions. [2021-11-13 23:57:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1374 transitions. [2021-11-13 23:57:41,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:57:41,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:41,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 920 states and 1375 transitions. [2021-11-13 23:57:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1375 transitions. [2021-11-13 23:57:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:57:42,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 921 states and 1376 transitions. [2021-11-13 23:57:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1376 transitions. [2021-11-13 23:57:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:57:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 922 states and 1377 transitions. [2021-11-13 23:57:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1377 transitions. [2021-11-13 23:57:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:57:44,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:44,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 923 states and 1377 transitions. [2021-11-13 23:57:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1377 transitions. [2021-11-13 23:57:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:57:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:57:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 928 states and 1389 transitions. [2021-11-13 23:57:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1389 transitions. [2021-11-13 23:57:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:57:49,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:57:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 932 states and 1417 transitions. [2021-11-13 23:57:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1417 transitions. [2021-11-13 23:57:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:57:50,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:50,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:57:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 933 states and 1418 transitions. [2021-11-13 23:57:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1418 transitions. [2021-11-13 23:57:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:57:50,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:50,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:57:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 936 states and 1423 transitions. [2021-11-13 23:57:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1423 transitions. [2021-11-13 23:57:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:57:50,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:50,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:57:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 945 states and 1445 transitions. [2021-11-13 23:57:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1445 transitions. [2021-11-13 23:57:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:57:51,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:57:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 952 states and 1460 transitions. [2021-11-13 23:57:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1460 transitions. [2021-11-13 23:57:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:57:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:56,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:57:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 955 states and 1465 transitions. [2021-11-13 23:57:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1465 transitions. [2021-11-13 23:57:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:57:58,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:58,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:57:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 959 states and 1491 transitions. [2021-11-13 23:57:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1491 transitions. [2021-11-13 23:57:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:57:58,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:57:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 962 states and 1497 transitions. [2021-11-13 23:57:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1497 transitions. [2021-11-13 23:57:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:57:59,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:59,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:57:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 966 states and 1503 transitions. [2021-11-13 23:57:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1503 transitions. [2021-11-13 23:57:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:57:59,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:59,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-13 23:57:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 967 states and 1503 transitions. [2021-11-13 23:57:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1503 transitions. [2021-11-13 23:57:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:57:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:58:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 970 states and 1508 transitions. [2021-11-13 23:58:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1508 transitions. [2021-11-13 23:58:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:58:01,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 974 states and 1515 transitions. [2021-11-13 23:58:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1515 transitions. [2021-11-13 23:58:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:58:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 978 states and 1522 transitions. [2021-11-13 23:58:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1522 transitions. [2021-11-13 23:58:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:58:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 981 states and 1526 transitions. [2021-11-13 23:58:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1526 transitions. [2021-11-13 23:58:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:58:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 984 states and 1532 transitions. [2021-11-13 23:58:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1532 transitions. [2021-11-13 23:58:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:58:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 985 states and 1533 transitions. [2021-11-13 23:58:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1533 transitions. [2021-11-13 23:58:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:58:02,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 986 states and 1534 transitions. [2021-11-13 23:58:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1534 transitions. [2021-11-13 23:58:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:58:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:58:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 989 states and 1538 transitions. [2021-11-13 23:58:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1538 transitions. [2021-11-13 23:58:02,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:58:02,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 993 states and 1545 transitions. [2021-11-13 23:58:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1545 transitions. [2021-11-13 23:58:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:58:02,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 996 states and 1550 transitions. [2021-11-13 23:58:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1550 transitions. [2021-11-13 23:58:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:58:02,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1000 states and 1566 transitions. [2021-11-13 23:58:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1566 transitions. [2021-11-13 23:58:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:58:02,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:58:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1012 states and 1604 transitions. [2021-11-13 23:58:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1604 transitions. [2021-11-13 23:58:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:58:06,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:58:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1013 states and 1605 transitions. [2021-11-13 23:58:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1605 transitions. [2021-11-13 23:58:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:58:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1017 states and 1631 transitions. [2021-11-13 23:58:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1631 transitions. [2021-11-13 23:58:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:58:06,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1018 states and 1632 transitions. [2021-11-13 23:58:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1632 transitions. [2021-11-13 23:58:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:58:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1021 states and 1638 transitions. [2021-11-13 23:58:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1638 transitions. [2021-11-13 23:58:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:58:06,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1025 states and 1644 transitions. [2021-11-13 23:58:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1644 transitions. [2021-11-13 23:58:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:58:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1028 states and 1649 transitions. [2021-11-13 23:58:07,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1649 transitions. [2021-11-13 23:58:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:58:07,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1029 states and 1650 transitions. [2021-11-13 23:58:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1650 transitions. [2021-11-13 23:58:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:58:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1035 states and 1658 transitions. [2021-11-13 23:58:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1658 transitions. [2021-11-13 23:58:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:58:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1039 states and 1665 transitions. [2021-11-13 23:58:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1665 transitions. [2021-11-13 23:58:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:58:07,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,725 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:58:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1043 states and 1671 transitions. [2021-11-13 23:58:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1671 transitions. [2021-11-13 23:58:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:58:07,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1046 states and 1675 transitions. [2021-11-13 23:58:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1675 transitions. [2021-11-13 23:58:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:58:07,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1049 states and 1679 transitions. [2021-11-13 23:58:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1679 transitions. [2021-11-13 23:58:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:58:08,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1052 states and 1685 transitions. [2021-11-13 23:58:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1685 transitions. [2021-11-13 23:58:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:58:08,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1053 states and 1686 transitions. [2021-11-13 23:58:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1686 transitions. [2021-11-13 23:58:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:58:08,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1056 states and 1692 transitions. [2021-11-13 23:58:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1692 transitions. [2021-11-13 23:58:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:58:08,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1060 states and 1698 transitions. [2021-11-13 23:58:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1698 transitions. [2021-11-13 23:58:08,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:58:08,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1061 states and 1699 transitions. [2021-11-13 23:58:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1699 transitions. [2021-11-13 23:58:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:58:08,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1064 states and 1703 transitions. [2021-11-13 23:58:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1703 transitions. [2021-11-13 23:58:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:58:08,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1065 states and 1704 transitions. [2021-11-13 23:58:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1704 transitions. [2021-11-13 23:58:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:58:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1066 states and 1705 transitions. [2021-11-13 23:58:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1705 transitions. [2021-11-13 23:58:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:58:09,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1069 states and 1708 transitions. [2021-11-13 23:58:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1708 transitions. [2021-11-13 23:58:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:58:09,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1071 states and 1710 transitions. [2021-11-13 23:58:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1710 transitions. [2021-11-13 23:58:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:58:09,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1075 states and 1717 transitions. [2021-11-13 23:58:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1717 transitions. [2021-11-13 23:58:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:58:09,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:10,224 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1078 states and 1723 transitions. [2021-11-13 23:58:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1723 transitions. [2021-11-13 23:58:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:58:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:11,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-13 23:58:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1081 states and 1734 transitions. [2021-11-13 23:58:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1734 transitions. [2021-11-13 23:58:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:58:12,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1085 states and 1741 transitions. [2021-11-13 23:58:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1741 transitions. [2021-11-13 23:58:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:58:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1086 states and 1742 transitions. [2021-11-13 23:58:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1742 transitions. [2021-11-13 23:58:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:58:12,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1093 states and 1757 transitions. [2021-11-13 23:58:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1757 transitions. [2021-11-13 23:58:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:58:12,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1104 states and 1792 transitions. [2021-11-13 23:58:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1792 transitions. [2021-11-13 23:58:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:58:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1105 states and 1793 transitions. [2021-11-13 23:58:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1793 transitions. [2021-11-13 23:58:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:58:16,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1108 states and 1797 transitions. [2021-11-13 23:58:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1797 transitions. [2021-11-13 23:58:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:58:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1111 states and 1803 transitions. [2021-11-13 23:58:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1803 transitions. [2021-11-13 23:58:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:58:16,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1113 states and 1806 transitions. [2021-11-13 23:58:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1806 transitions. [2021-11-13 23:58:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:58:16,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2021-11-13 23:58:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1115 states and 1808 transitions. [2021-11-13 23:58:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1808 transitions. [2021-11-13 23:58:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:58:16,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1118 states and 1812 transitions. [2021-11-13 23:58:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1812 transitions. [2021-11-13 23:58:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:58:16,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1121 states and 1817 transitions. [2021-11-13 23:58:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1817 transitions. [2021-11-13 23:58:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:58:16,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1122 states and 1818 transitions. [2021-11-13 23:58:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1818 transitions. [2021-11-13 23:58:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:58:17,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1124 states and 1820 transitions. [2021-11-13 23:58:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1820 transitions. [2021-11-13 23:58:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:58:17,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1127 states and 1826 transitions. [2021-11-13 23:58:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1826 transitions. [2021-11-13 23:58:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:58:17,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1131 states and 1832 transitions. [2021-11-13 23:58:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1832 transitions. [2021-11-13 23:58:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:58:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,578 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:22,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1146 states and 1873 transitions. [2021-11-13 23:58:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1873 transitions. [2021-11-13 23:58:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:58:22,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:22,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1150 states and 1882 transitions. [2021-11-13 23:58:22,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1882 transitions. [2021-11-13 23:58:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:58:22,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:22,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:22,737 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1154 states and 1889 transitions. [2021-11-13 23:58:23,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1889 transitions. [2021-11-13 23:58:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:58:23,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:23,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:23,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1156 states and 1891 transitions. [2021-11-13 23:58:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1891 transitions. [2021-11-13 23:58:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:58:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:23,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1159 states and 1895 transitions. [2021-11-13 23:58:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1895 transitions. [2021-11-13 23:58:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:58:23,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:23,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1163 states and 1913 transitions. [2021-11-13 23:58:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1913 transitions. [2021-11-13 23:58:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:58:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:23,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1168 states and 1947 transitions. [2021-11-13 23:58:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1947 transitions. [2021-11-13 23:58:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:58:24,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1172 states and 1954 transitions. [2021-11-13 23:58:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1954 transitions. [2021-11-13 23:58:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:58:24,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1184 states and 1976 transitions. [2021-11-13 23:58:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1976 transitions. [2021-11-13 23:58:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:58:25,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:25,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1194 states and 2005 transitions. [2021-11-13 23:58:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2005 transitions. [2021-11-13 23:58:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:58:26,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:26,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1195 states and 2005 transitions. [2021-11-13 23:58:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2005 transitions. [2021-11-13 23:58:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:58:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1201 states and 2016 transitions. [2021-11-13 23:58:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2016 transitions. [2021-11-13 23:58:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:58:27,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1204 states and 2020 transitions. [2021-11-13 23:58:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2020 transitions. [2021-11-13 23:58:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:58:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1207 states and 2026 transitions. [2021-11-13 23:58:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2026 transitions. [2021-11-13 23:58:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:58:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1208 states and 2027 transitions. [2021-11-13 23:58:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2027 transitions. [2021-11-13 23:58:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:58:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,681 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1209 states and 2028 transitions. [2021-11-13 23:58:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2028 transitions. [2021-11-13 23:58:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:58:27,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1210 states and 2028 transitions. [2021-11-13 23:58:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2028 transitions. [2021-11-13 23:58:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:58:27,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-13 23:58:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1212 states and 2030 transitions. [2021-11-13 23:58:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2030 transitions. [2021-11-13 23:58:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:58:28,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1216 states and 2056 transitions. [2021-11-13 23:58:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2056 transitions. [2021-11-13 23:58:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:58:28,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1217 states and 2057 transitions. [2021-11-13 23:58:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2057 transitions. [2021-11-13 23:58:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:58:28,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1223 states and 2065 transitions. [2021-11-13 23:58:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2065 transitions. [2021-11-13 23:58:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:58:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1224 states and 2066 transitions. [2021-11-13 23:58:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2066 transitions. [2021-11-13 23:58:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:58:28,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1228 states and 2072 transitions. [2021-11-13 23:58:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2072 transitions. [2021-11-13 23:58:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:58:28,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:28,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1234 states and 2082 transitions. [2021-11-13 23:58:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2082 transitions. [2021-11-13 23:58:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:58:28,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1235 states and 2083 transitions. [2021-11-13 23:58:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2083 transitions. [2021-11-13 23:58:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:58:29,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:29,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1251 states and 2128 transitions. [2021-11-13 23:58:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2128 transitions. [2021-11-13 23:58:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:58:34,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1255 states and 2135 transitions. [2021-11-13 23:58:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2135 transitions. [2021-11-13 23:58:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:58:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1258 states and 2140 transitions. [2021-11-13 23:58:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2140 transitions. [2021-11-13 23:58:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:58:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:35,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1259 states and 2141 transitions. [2021-11-13 23:58:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2141 transitions. [2021-11-13 23:58:35,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:58:35,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:35,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1268 states and 2194 transitions. [2021-11-13 23:58:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2194 transitions. [2021-11-13 23:58:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:58:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1269 states and 2195 transitions. [2021-11-13 23:58:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2195 transitions. [2021-11-13 23:58:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1271 states and 2197 transitions. [2021-11-13 23:58:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2197 transitions. [2021-11-13 23:58:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:36,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1273 states and 2199 transitions. [2021-11-13 23:58:36,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2199 transitions. [2021-11-13 23:58:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:36,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1283 states and 2229 transitions. [2021-11-13 23:58:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2229 transitions. [2021-11-13 23:58:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1284 states and 2229 transitions. [2021-11-13 23:58:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2229 transitions. [2021-11-13 23:58:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:58:38,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:38,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,753 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1285 states and 2230 transitions. [2021-11-13 23:58:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2230 transitions. [2021-11-13 23:58:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:38,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:38,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1287 states and 2232 transitions. [2021-11-13 23:58:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2232 transitions. [2021-11-13 23:58:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:38,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:38,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1289 states and 2234 transitions. [2021-11-13 23:58:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2234 transitions. [2021-11-13 23:58:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1292 states and 2239 transitions. [2021-11-13 23:58:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2239 transitions. [2021-11-13 23:58:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:58:39,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1293 states and 2240 transitions. [2021-11-13 23:58:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2240 transitions. [2021-11-13 23:58:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:58:39,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1294 states and 2241 transitions. [2021-11-13 23:58:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2241 transitions. [2021-11-13 23:58:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:58:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1297 states and 2244 transitions. [2021-11-13 23:58:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2244 transitions. [2021-11-13 23:58:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:39,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1299 states and 2247 transitions. [2021-11-13 23:58:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2247 transitions. [2021-11-13 23:58:39,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:58:39,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1305 states and 2255 transitions. [2021-11-13 23:58:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2255 transitions. [2021-11-13 23:58:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:58:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1312 states and 2266 transitions. [2021-11-13 23:58:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2266 transitions. [2021-11-13 23:58:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1313 states and 2266 transitions. [2021-11-13 23:58:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2266 transitions. [2021-11-13 23:58:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:40,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-13 23:58:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1314 states and 2268 transitions. [2021-11-13 23:58:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2268 transitions. [2021-11-13 23:58:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:41,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:41,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-13 23:58:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1318 states and 2277 transitions. [2021-11-13 23:58:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2277 transitions. [2021-11-13 23:58:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:41,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:41,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:41,218 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-13 23:58:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1326 states and 2297 transitions. [2021-11-13 23:58:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2297 transitions. [2021-11-13 23:58:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:41,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1327 states and 2298 transitions. [2021-11-13 23:58:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2298 transitions. [2021-11-13 23:58:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:58:41,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:41,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1328 states and 2299 transitions. [2021-11-13 23:58:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2299 transitions. [2021-11-13 23:58:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1337 states and 2320 transitions. [2021-11-13 23:58:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2320 transitions. [2021-11-13 23:58:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1343 states and 2330 transitions. [2021-11-13 23:58:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2330 transitions. [2021-11-13 23:58:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:42,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1344 states and 2331 transitions. [2021-11-13 23:58:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2331 transitions. [2021-11-13 23:58:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:42,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1348 states and 2338 transitions. [2021-11-13 23:58:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2338 transitions. [2021-11-13 23:58:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:42,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-13 23:58:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1349 states and 2338 transitions. [2021-11-13 23:58:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2338 transitions. [2021-11-13 23:58:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:42,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-13 23:58:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1350 states and 2339 transitions. [2021-11-13 23:58:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2339 transitions. [2021-11-13 23:58:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1354 states and 2346 transitions. [2021-11-13 23:58:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2346 transitions. [2021-11-13 23:58:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:42,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-13 23:58:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1355 states and 2347 transitions. [2021-11-13 23:58:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2347 transitions. [2021-11-13 23:58:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:43,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1358 states and 2352 transitions. [2021-11-13 23:58:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2352 transitions. [2021-11-13 23:58:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1359 states and 2353 transitions. [2021-11-13 23:58:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2353 transitions. [2021-11-13 23:58:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:58:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,304 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1364 states and 2360 transitions. [2021-11-13 23:58:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2360 transitions. [2021-11-13 23:58:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:58:43,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1366 states and 2363 transitions. [2021-11-13 23:58:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2363 transitions. [2021-11-13 23:58:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:58:43,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,561 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1367 states and 2364 transitions. [2021-11-13 23:58:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2364 transitions. [2021-11-13 23:58:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1370 states and 2368 transitions. [2021-11-13 23:58:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2368 transitions. [2021-11-13 23:58:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:58:43,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1374 states and 2373 transitions. [2021-11-13 23:58:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2373 transitions. [2021-11-13 23:58:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 23:58:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1384 states and 2392 transitions. [2021-11-13 23:58:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2392 transitions. [2021-11-13 23:58:45,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:58:45,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:45,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2021-11-13 23:58:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1388 states and 2418 transitions. [2021-11-13 23:58:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2418 transitions. [2021-11-13 23:58:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:58:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:45,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1389 states and 2419 transitions. [2021-11-13 23:58:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2419 transitions. [2021-11-13 23:58:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:58:45,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:45,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1392 states and 2424 transitions. [2021-11-13 23:58:45,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2424 transitions. [2021-11-13 23:58:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:45,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:45,984 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1393 states and 2425 transitions. [2021-11-13 23:58:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2425 transitions. [2021-11-13 23:58:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:58:46,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:46,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1396 states and 2428 transitions. [2021-11-13 23:58:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2428 transitions. [2021-11-13 23:58:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:58:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:46,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1398 states and 2431 transitions. [2021-11-13 23:58:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2431 transitions. [2021-11-13 23:58:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:58:46,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:46,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-13 23:58:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1407 states and 2454 transitions. [2021-11-13 23:58:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2454 transitions. [2021-11-13 23:58:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:58:47,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-13 23:58:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1410 states and 2459 transitions. [2021-11-13 23:58:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2459 transitions. [2021-11-13 23:58:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:58:47,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1412 states and 2461 transitions. [2021-11-13 23:58:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2461 transitions. [2021-11-13 23:58:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:58:47,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1413 states and 2462 transitions. [2021-11-13 23:58:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2462 transitions. [2021-11-13 23:58:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:58:48,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:48,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:48,193 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-13 23:58:48,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1415 states and 2464 transitions. [2021-11-13 23:58:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2464 transitions. [2021-11-13 23:58:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:58:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:48,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1422 states and 2477 transitions. [2021-11-13 23:58:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2477 transitions. [2021-11-13 23:58:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:58:48,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:48,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:58:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1427 states and 2489 transitions. [2021-11-13 23:58:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2489 transitions. [2021-11-13 23:58:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:58:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:48,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:58:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1436 states and 2510 transitions. [2021-11-13 23:58:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2510 transitions. [2021-11-13 23:58:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:58:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:48,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 23:58:49,375 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 23:58:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 23:59:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-13 23:59:00,604 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:59:00,607 INFO L158 Benchmark]: Toolchain (without parser) took 118168.14ms. Allocated memory was 94.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 48.8MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 333.8MB. Max. memory is 16.1GB. [2021-11-13 23:59:00,608 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 94.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:59:00,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2629.94ms. Allocated memory was 94.4MB in the beginning and 184.5MB in the end (delta: 90.2MB). Free memory was 48.6MB in the beginning and 80.2MB in the end (delta: -31.6MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2021-11-13 23:59:00,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 297.30ms. Allocated memory is still 184.5MB. Free memory was 80.2MB in the beginning and 114.9MB in the end (delta: -34.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:59:00,609 INFO L158 Benchmark]: Boogie Preprocessor took 239.90ms. Allocated memory is still 184.5MB. Free memory was 113.9MB in the beginning and 94.0MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-13 23:59:00,609 INFO L158 Benchmark]: RCFGBuilder took 6339.80ms. Allocated memory was 184.5MB in the beginning and 262.1MB in the end (delta: 77.6MB). Free memory was 94.0MB in the beginning and 135.5MB in the end (delta: -41.5MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2021-11-13 23:59:00,610 INFO L158 Benchmark]: CodeCheck took 108655.63ms. Allocated memory was 262.1MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 135.5MB in the beginning and 1.1GB in the end (delta: -941.5MB). Peak memory consumption was 253.1MB. Max. memory is 16.1GB. [2021-11-13 23:59:00,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 94.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2629.94ms. Allocated memory was 94.4MB in the beginning and 184.5MB in the end (delta: 90.2MB). Free memory was 48.6MB in the beginning and 80.2MB in the end (delta: -31.6MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 297.30ms. Allocated memory is still 184.5MB. Free memory was 80.2MB in the beginning and 114.9MB in the end (delta: -34.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 239.90ms. Allocated memory is still 184.5MB. Free memory was 113.9MB in the beginning and 94.0MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 6339.80ms. Allocated memory was 184.5MB in the beginning and 262.1MB in the end (delta: 77.6MB). Free memory was 94.0MB in the beginning and 135.5MB in the end (delta: -41.5MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. * CodeCheck took 108655.63ms. Allocated memory was 262.1MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 135.5MB in the beginning and 1.1GB in the end (delta: -941.5MB). Peak memory consumption was 253.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:59:00,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:59:03,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:59:03,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:59:03,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:59:03,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:59:03,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:59:03,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:59:03,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:59:03,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:59:03,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:59:03,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:59:03,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:59:03,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:59:03,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:59:03,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:59:03,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:59:03,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:59:03,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:59:03,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:59:03,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:59:03,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:59:03,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:59:03,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:59:03,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:59:03,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:59:03,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:59:03,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:59:03,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:59:03,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:59:03,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:59:03,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:59:03,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:59:03,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:59:03,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:59:03,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:59:03,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:59:03,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:59:03,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:59:03,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:59:03,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:59:03,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:59:03,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-13 23:59:03,325 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:59:03,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:59:03,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:59:03,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:59:03,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:59:03,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:59:03,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:59:03,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:59:03,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:59:03,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:59:03,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:59:03,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:59:03,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:59:03,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:59:03,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:59:03,332 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:59:03,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:59:03,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:59:03,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:59:03,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:59:03,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:59:03,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:59:03,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:59:03,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:59:03,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:59:03,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:59:03,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:59:03,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:59:03,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:59:03,335 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-13 23:59:03,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:59:03,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:59:03,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:59:03,802 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:59:03,803 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:59:03,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-13 23:59:03,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/0cb5ef397/a9ba2318382544faabd7a514fa42d1db/FLAGc30098a00 [2021-11-13 23:59:04,892 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:59:04,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-13 23:59:04,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/0cb5ef397/a9ba2318382544faabd7a514fa42d1db/FLAGc30098a00 [2021-11-13 23:59:05,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/data/0cb5ef397/a9ba2318382544faabd7a514fa42d1db [2021-11-13 23:59:05,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:59:05,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:59:05,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:59:05,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:59:05,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:59:05,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:59:05" (1/1) ... [2021-11-13 23:59:05,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765909bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:05, skipping insertion in model container [2021-11-13 23:59:05,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:59:05" (1/1) ... [2021-11-13 23:59:05,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:59:05,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:59:07,311 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-13 23:59:07,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:59:07,411 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:59:07,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:59:07,839 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-13 23:59:07,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:59:07,878 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:59:08,389 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-13 23:59:08,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:59:08,671 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:59:08,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08 WrapperNode [2021-11-13 23:59:08,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:59:08,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:59:08,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:59:08,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:59:08,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:08,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:08,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:59:08,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:59:08,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:59:08,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:59:08,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:08,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:08,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:08,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:09,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:09,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:09,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:09,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:59:09,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:59:09,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:59:09,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:59:09,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:08" (1/1) ... [2021-11-13 23:59:09,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:59:09,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:59:09,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:59:09,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:59:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 23:59:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 23:59:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:59:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:59:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-13 23:59:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:59:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:59:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:59:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 23:59:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 23:59:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 23:59:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 23:59:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:59:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:59:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-13 23:59:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-13 23:59:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 23:59:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 23:59:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 23:59:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 23:59:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-13 23:59:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-13 23:59:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 23:59:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 23:59:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-13 23:59:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-13 23:59:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:59:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:59:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 23:59:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 23:59:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 23:59:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 23:59:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:59:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:59:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-13 23:59:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-13 23:59:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-13 23:59:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-13 23:59:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 23:59:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 23:59:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-13 23:59:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 23:59:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-13 23:59:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-13 23:59:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-13 23:59:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:59:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:59:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 23:59:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 23:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 23:59:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 23:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 23:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-13 23:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 23:59:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 23:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-13 23:59:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-13 23:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-13 23:59:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-13 23:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-13 23:59:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-13 23:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:59:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-13 23:59:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-13 23:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-13 23:59:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-13 23:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 23:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 23:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 23:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 23:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-13 23:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-13 23:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:59:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-13 23:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-13 23:59:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:59:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 23:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 23:59:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-13 23:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-13 23:59:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-13 23:59:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-13 23:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-13 23:59:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-13 23:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-13 23:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 23:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 23:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-13 23:59:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-13 23:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-13 23:59:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-13 23:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-13 23:59:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-13 23:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:59:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 23:59:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 23:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-13 23:59:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-13 23:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-13 23:59:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-13 23:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-13 23:59:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-13 23:59:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 23:59:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 23:59:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 23:59:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 23:59:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-13 23:59:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-13 23:59:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-13 23:59:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-13 23:59:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 23:59:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-13 23:59:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-13 23:59:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-13 23:59:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-13 23:59:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-13 23:59:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-13 23:59:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-13 23:59:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-13 23:59:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:59:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:59:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 23:59:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 23:59:23,294 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:59:23,300 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:59:23,326 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:59:23,328 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:59:23,332 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:59:23,333 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:59:23,344 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-14 00:00:13,394 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-14 00:00:13,394 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-14 00:00:13,395 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-14 00:00:13,396 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-11-14 00:00:13,396 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-11-14 00:00:14,234 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 00:00:14,235 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-14 00:00:14,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 12:00:14 BoogieIcfgContainer [2021-11-14 00:00:14,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 00:00:14,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-14 00:00:14,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-14 00:00:14,251 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-14 00:00:14,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 12:00:14" (1/1) ... [2021-11-14 00:00:14,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 00:00:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 821 states and 1176 transitions. [2021-11-14 00:00:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1176 transitions. [2021-11-14 00:00:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-14 00:00:14,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,448 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-14 00:00:14,455 INFO L158 Benchmark]: Toolchain (without parser) took 69135.36ms. Allocated memory was 56.6MB in the beginning and 396.4MB in the end (delta: 339.7MB). Free memory was 24.2MB in the beginning and 245.8MB in the end (delta: -221.6MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2021-11-14 00:00:14,455 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-14 00:00:14,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3353.12ms. Allocated memory was 56.6MB in the beginning and 239.1MB in the end (delta: 182.5MB). Free memory was 24.0MB in the beginning and 164.6MB in the end (delta: -140.6MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2021-11-14 00:00:14,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.79ms. Allocated memory is still 239.1MB. Free memory was 164.6MB in the beginning and 145.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-14 00:00:14,459 INFO L158 Benchmark]: Boogie Preprocessor took 265.19ms. Allocated memory is still 239.1MB. Free memory was 145.8MB in the beginning and 123.7MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-14 00:00:14,460 INFO L158 Benchmark]: RCFGBuilder took 65022.39ms. Allocated memory was 239.1MB in the beginning and 396.4MB in the end (delta: 157.3MB). Free memory was 123.7MB in the beginning and 254.2MB in the end (delta: -130.4MB). Peak memory consumption was 181.6MB. Max. memory is 16.1GB. [2021-11-14 00:00:14,461 INFO L158 Benchmark]: CodeCheck took 210.65ms. Allocated memory is still 396.4MB. Free memory was 254.2MB in the beginning and 245.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-14 00:00:14,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3353.12ms. Allocated memory was 56.6MB in the beginning and 239.1MB in the end (delta: 182.5MB). Free memory was 24.0MB in the beginning and 164.6MB in the end (delta: -140.6MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 277.79ms. Allocated memory is still 239.1MB. Free memory was 164.6MB in the beginning and 145.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 265.19ms. Allocated memory is still 239.1MB. Free memory was 145.8MB in the beginning and 123.7MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 65022.39ms. Allocated memory was 239.1MB in the beginning and 396.4MB in the end (delta: 157.3MB). Free memory was 123.7MB in the beginning and 254.2MB in the end (delta: -130.4MB). Peak memory consumption was 181.6MB. Max. memory is 16.1GB. * CodeCheck took 210.65ms. Allocated memory is still 396.4MB. Free memory was 254.2MB in the beginning and 245.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-14 00:00:14,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aa9f9e-52c4-46b8-af0f-bb7373794163/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared