./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak --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 00d7f4ca26ddc220da6cfc4be2d9ada80a04ec6d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:31:44,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:31:44,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:31:44,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:31:44,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:31:44,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:31:44,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:31:44,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:31:44,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:31:44,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:31:44,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:31:44,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:31:44,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:31:44,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:31:44,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:31:44,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:31:44,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:31:44,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:31:44,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:31:44,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:31:44,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:31:44,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:31:44,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:31:44,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:31:44,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:31:44,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:31:44,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:31:44,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:31:44,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:31:44,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:31:44,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:31:44,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:31:44,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:31:44,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:31:44,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:31:44,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:31:44,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:31:44,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:31:44,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:31:44,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:31:44,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:31:44,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:31:44,593 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:31:44,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:31:44,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:31:44,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:31:44,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:31:44,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:31:44,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:31:44,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:31:44,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:31:44,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:31:44,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:31:44,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:31:44,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:31:44,599 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:31:44,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:31:44,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:31:44,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:31:44,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:31:44,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:31:44,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:31:44,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:31:44,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:31:44,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:31:44,602 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:31:44,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:31:44,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:31:44,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:31:44,603 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00d7f4ca26ddc220da6cfc4be2d9ada80a04ec6d [2020-11-29 21:31:44,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:31:44,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:31:44,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:31:44,924 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:31:44,928 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:31:44,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2020-11-29 21:31:45,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/data/d7cf2ba2e/f1c0b54974f444388aa937ff6a7fe730/FLAG98607fd96 [2020-11-29 21:31:45,874 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:31:45,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2020-11-29 21:31:45,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/data/d7cf2ba2e/f1c0b54974f444388aa937ff6a7fe730/FLAG98607fd96 [2020-11-29 21:31:46,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/data/d7cf2ba2e/f1c0b54974f444388aa937ff6a7fe730 [2020-11-29 21:31:46,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:31:46,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:31:46,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:31:46,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:31:46,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:31:46,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:31:46" (1/1) ... [2020-11-29 21:31:46,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7153e4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:46, skipping insertion in model container [2020-11-29 21:31:46,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:31:46" (1/1) ... [2020-11-29 21:31:46,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:31:46,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:31:47,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:31:47,975 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:31:48,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:31:48,563 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:31:48,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48 WrapperNode [2020-11-29 21:31:48,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:31:48,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:31:48,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:31:48,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:31:48,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:48,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:48,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:31:48,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:31:48,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:31:48,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:31:48,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:48,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:48,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:48,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:48,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:48,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:49,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... [2020-11-29 21:31:49,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:31:49,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:31:49,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:31:49,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:31:49,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:31:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:31:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-11-29 21:31:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-11-29 21:31:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 21:31:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2020-11-29 21:31:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2020-11-29 21:31:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:31:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2020-11-29 21:31:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2020-11-29 21:31:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2020-11-29 21:31:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2020-11-29 21:31:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 21:31:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 21:31:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-11-29 21:31:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-11-29 21:31:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 21:31:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 21:31:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-11-29 21:31:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-11-29 21:31:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:31:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-29 21:31:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-29 21:31:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-11-29 21:31:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-11-29 21:31:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-29 21:31:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-29 21:31:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-11-29 21:31:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-11-29 21:31:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 21:31:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-11-29 21:31:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-11-29 21:31:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 21:31:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 21:31:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-11-29 21:31:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-11-29 21:31:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-11-29 21:31:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-11-29 21:31:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 21:31:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:31:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-29 21:31:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-29 21:31:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2020-11-29 21:31:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2020-11-29 21:31:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2020-11-29 21:31:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2020-11-29 21:31:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-11-29 21:31:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-11-29 21:31:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 21:31:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-11-29 21:31:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-11-29 21:31:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2020-11-29 21:31:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2020-11-29 21:31:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2020-11-29 21:31:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2020-11-29 21:31:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-11-29 21:31:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-11-29 21:31:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:31:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2020-11-29 21:31:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2020-11-29 21:31:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 21:31:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-11-29 21:31:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-11-29 21:31:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2020-11-29 21:31:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2020-11-29 21:31:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2020-11-29 21:31:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2020-11-29 21:31:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-11-29 21:31:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-11-29 21:31:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-11-29 21:31:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-11-29 21:31:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-29 21:31:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-29 21:31:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-29 21:31:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-29 21:31:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-11-29 21:31:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-11-29 21:31:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-11-29 21:31:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-11-29 21:31:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-29 21:31:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-29 21:31:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:31:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-11-29 21:31:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-11-29 21:31:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:31:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:32:18,142 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:32:18,143 INFO L298 CfgBuilder]: Removed 122 assume(true) statements. [2020-11-29 21:32:18,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:32:18 BoogieIcfgContainer [2020-11-29 21:32:18,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:32:18,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:32:18,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:32:18,159 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:32:18,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:32:18" (1/1) ... [2020-11-29 21:32:18,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:32:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 415 states and 582 transitions. [2020-11-29 21:32:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 582 transitions. [2020-11-29 21:32:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:32:18,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:32:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 414 states and 574 transitions. [2020-11-29 21:32:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 574 transitions. [2020-11-29 21:32:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:32:27,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:32:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 416 states and 576 transitions. [2020-11-29 21:32:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 576 transitions. [2020-11-29 21:32:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:32:32,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:32:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 419 states and 579 transitions. [2020-11-29 21:32:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 579 transitions. [2020-11-29 21:32:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:32:39,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:32:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 423 states and 583 transitions. [2020-11-29 21:32:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 583 transitions. [2020-11-29 21:32:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:32:49,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:32:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 427 states and 596 transitions. [2020-11-29 21:32:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 596 transitions. [2020-11-29 21:32:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 21:32:50,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:32:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 431 states and 609 transitions. [2020-11-29 21:32:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 609 transitions. [2020-11-29 21:32:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 21:32:50,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:32:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 435 states and 622 transitions. [2020-11-29 21:32:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 622 transitions. [2020-11-29 21:32:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 21:32:50,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:32:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 439 states and 635 transitions. [2020-11-29 21:32:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 635 transitions. [2020-11-29 21:32:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:32:50,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:32:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 443 states and 648 transitions. [2020-11-29 21:32:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 648 transitions. [2020-11-29 21:32:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 21:32:58,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:32:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 446 states and 654 transitions. [2020-11-29 21:32:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 654 transitions. [2020-11-29 21:32:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:32:58,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:32:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 449 states and 660 transitions. [2020-11-29 21:32:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 660 transitions. [2020-11-29 21:32:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:32:58,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:32:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 451 states and 663 transitions. [2020-11-29 21:32:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 663 transitions. [2020-11-29 21:32:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 21:32:58,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:32:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 454 states and 669 transitions. [2020-11-29 21:32:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 669 transitions. [2020-11-29 21:32:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 21:32:59,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:32:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 456 states and 672 transitions. [2020-11-29 21:32:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 672 transitions. [2020-11-29 21:32:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 21:32:59,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:32:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 462 states and 681 transitions. [2020-11-29 21:32:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 681 transitions. [2020-11-29 21:32:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 21:32:59,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:32:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:32:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:32:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 465 states and 687 transitions. [2020-11-29 21:32:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 687 transitions. [2020-11-29 21:32:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 21:32:59,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:32:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 467 states and 690 transitions. [2020-11-29 21:33:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 690 transitions. [2020-11-29 21:33:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:33:00,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:33:00,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 473 states and 699 transitions. [2020-11-29 21:33:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 699 transitions. [2020-11-29 21:33:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 21:33:00,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 21:33:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 475 states and 701 transitions. [2020-11-29 21:33:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 701 transitions. [2020-11-29 21:33:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 21:33:00,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 477 states and 704 transitions. [2020-11-29 21:33:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 704 transitions. [2020-11-29 21:33:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 21:33:00,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:33:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 483 states and 713 transitions. [2020-11-29 21:33:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 713 transitions. [2020-11-29 21:33:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:33:00,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 21:33:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 485 states and 716 transitions. [2020-11-29 21:33:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 716 transitions. [2020-11-29 21:33:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 21:33:00,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:33:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 491 states and 725 transitions. [2020-11-29 21:33:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 725 transitions. [2020-11-29 21:33:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 21:33:01,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:01,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 492 states and 727 transitions. [2020-11-29 21:33:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 727 transitions. [2020-11-29 21:33:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 21:33:01,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:33:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 496 states and 734 transitions. [2020-11-29 21:33:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 734 transitions. [2020-11-29 21:33:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 21:33:01,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 498 states and 737 transitions. [2020-11-29 21:33:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 737 transitions. [2020-11-29 21:33:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 21:33:02,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:33:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 502 states and 744 transitions. [2020-11-29 21:33:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 744 transitions. [2020-11-29 21:33:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 21:33:02,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 509 states and 757 transitions. [2020-11-29 21:33:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 757 transitions. [2020-11-29 21:33:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 21:33:02,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:33:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:03,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 513 states and 764 transitions. [2020-11-29 21:33:03,027 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 764 transitions. [2020-11-29 21:33:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 21:33:03,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 520 states and 777 transitions. [2020-11-29 21:33:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 777 transitions. [2020-11-29 21:33:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:33:03,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:33:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 524 states and 784 transitions. [2020-11-29 21:33:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 784 transitions. [2020-11-29 21:33:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:33:03,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 531 states and 797 transitions. [2020-11-29 21:33:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 797 transitions. [2020-11-29 21:33:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 21:33:04,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 538 states and 810 transitions. [2020-11-29 21:33:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 810 transitions. [2020-11-29 21:33:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 21:33:04,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 21:33:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 545 states and 823 transitions. [2020-11-29 21:33:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 823 transitions. [2020-11-29 21:33:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 21:33:05,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 547 states and 829 transitions. [2020-11-29 21:33:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 829 transitions. [2020-11-29 21:33:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 21:33:05,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 549 states and 835 transitions. [2020-11-29 21:33:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 835 transitions. [2020-11-29 21:33:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 21:33:05,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 559 states and 867 transitions. [2020-11-29 21:33:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 867 transitions. [2020-11-29 21:33:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 21:33:07,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 562 states and 871 transitions. [2020-11-29 21:33:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 871 transitions. [2020-11-29 21:33:07,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 21:33:07,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 564 states and 877 transitions. [2020-11-29 21:33:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 877 transitions. [2020-11-29 21:33:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 21:33:07,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 566 states and 880 transitions. [2020-11-29 21:33:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 880 transitions. [2020-11-29 21:33:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 21:33:08,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 568 states and 884 transitions. [2020-11-29 21:33:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 884 transitions. [2020-11-29 21:33:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 21:33:08,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:08,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 571 states and 888 transitions. [2020-11-29 21:33:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 888 transitions. [2020-11-29 21:33:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 21:33:08,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 579 states and 914 transitions. [2020-11-29 21:33:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 914 transitions. [2020-11-29 21:33:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 21:33:09,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 581 states and 920 transitions. [2020-11-29 21:33:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 920 transitions. [2020-11-29 21:33:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 21:33:09,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 583 states and 923 transitions. [2020-11-29 21:33:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 923 transitions. [2020-11-29 21:33:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 21:33:10,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 585 states and 927 transitions. [2020-11-29 21:33:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 927 transitions. [2020-11-29 21:33:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 21:33:10,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 588 states and 931 transitions. [2020-11-29 21:33:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 931 transitions. [2020-11-29 21:33:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 21:33:10,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:10,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 590 states and 934 transitions. [2020-11-29 21:33:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 934 transitions. [2020-11-29 21:33:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 21:33:10,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 592 states and 938 transitions. [2020-11-29 21:33:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 938 transitions. [2020-11-29 21:33:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 21:33:11,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 595 states and 942 transitions. [2020-11-29 21:33:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 942 transitions. [2020-11-29 21:33:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 21:33:11,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 597 states and 944 transitions. [2020-11-29 21:33:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 944 transitions. [2020-11-29 21:33:11,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 21:33:11,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 599 states and 948 transitions. [2020-11-29 21:33:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 948 transitions. [2020-11-29 21:33:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 21:33:11,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 21:33:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 604 states and 958 transitions. [2020-11-29 21:33:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 958 transitions. [2020-11-29 21:33:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 21:33:12,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 606 states and 961 transitions. [2020-11-29 21:33:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 961 transitions. [2020-11-29 21:33:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 21:33:12,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 608 states and 963 transitions. [2020-11-29 21:33:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 963 transitions. [2020-11-29 21:33:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 21:33:12,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 613 states and 971 transitions. [2020-11-29 21:33:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 971 transitions. [2020-11-29 21:33:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 21:33:14,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 21:33:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 618 states and 981 transitions. [2020-11-29 21:33:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 981 transitions. [2020-11-29 21:33:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 21:33:15,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 21:33:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 623 states and 991 transitions. [2020-11-29 21:33:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 991 transitions. [2020-11-29 21:33:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 21:33:15,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 21:33:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 628 states and 1001 transitions. [2020-11-29 21:33:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1001 transitions. [2020-11-29 21:33:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 21:33:16,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 634 states and 1013 transitions. [2020-11-29 21:33:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1013 transitions. [2020-11-29 21:33:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 21:33:16,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:33:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 639 states and 1020 transitions. [2020-11-29 21:33:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1020 transitions. [2020-11-29 21:33:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 21:33:16,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 639 states and 1019 transitions. [2020-11-29 21:33:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1019 transitions. [2020-11-29 21:33:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 21:33:17,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 640 states and 1020 transitions. [2020-11-29 21:33:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1020 transitions. [2020-11-29 21:33:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 21:33:17,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 646 states and 1032 transitions. [2020-11-29 21:33:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1032 transitions. [2020-11-29 21:33:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 21:33:17,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 647 states and 1033 transitions. [2020-11-29 21:33:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1033 transitions. [2020-11-29 21:33:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 21:33:17,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:33:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 649 states and 1036 transitions. [2020-11-29 21:33:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1036 transitions. [2020-11-29 21:33:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 21:33:19,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 655 states and 1047 transitions. [2020-11-29 21:33:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1047 transitions. [2020-11-29 21:33:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 21:33:20,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 656 states and 1048 transitions. [2020-11-29 21:33:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1048 transitions. [2020-11-29 21:33:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 21:33:20,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 662 states and 1059 transitions. [2020-11-29 21:33:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1059 transitions. [2020-11-29 21:33:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 21:33:21,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 21:33:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 663 states and 1062 transitions. [2020-11-29 21:33:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1062 transitions. [2020-11-29 21:33:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 21:33:22,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:33:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 668 states and 1069 transitions. [2020-11-29 21:33:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1069 transitions. [2020-11-29 21:33:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 21:33:22,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 21:33:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 674 states and 1084 transitions. [2020-11-29 21:33:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1084 transitions. [2020-11-29 21:33:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 21:33:24,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:33:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 675 states and 1087 transitions. [2020-11-29 21:33:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1087 transitions. [2020-11-29 21:33:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 21:33:25,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 21:33:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 675 states and 1086 transitions. [2020-11-29 21:33:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1086 transitions. [2020-11-29 21:33:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-29 21:33:25,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 680 states and 1093 transitions. [2020-11-29 21:33:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1093 transitions. [2020-11-29 21:33:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-29 21:33:28,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:33:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 681 states and 1094 transitions. [2020-11-29 21:33:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1094 transitions. [2020-11-29 21:33:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-29 21:33:28,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:33:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 686 states and 1101 transitions. [2020-11-29 21:33:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1101 transitions. [2020-11-29 21:33:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 21:33:29,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:33:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 687 states and 1104 transitions. [2020-11-29 21:33:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1104 transitions. [2020-11-29 21:33:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-29 21:33:29,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:33:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 692 states and 1111 transitions. [2020-11-29 21:33:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1111 transitions. [2020-11-29 21:33:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 21:33:30,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:33:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 696 states and 1120 transitions. [2020-11-29 21:33:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1120 transitions. [2020-11-29 21:33:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 21:33:30,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:33:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 701 states and 1127 transitions. [2020-11-29 21:33:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1127 transitions. [2020-11-29 21:33:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 21:33:30,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 21:33:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 706 states and 1137 transitions. [2020-11-29 21:33:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1137 transitions. [2020-11-29 21:33:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 21:33:31,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 710 states and 1141 transitions. [2020-11-29 21:33:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1141 transitions. [2020-11-29 21:33:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 21:33:32,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:32,799 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 21:33:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 716 states and 1154 transitions. [2020-11-29 21:33:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1154 transitions. [2020-11-29 21:33:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 21:33:32,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:33:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 720 states and 1163 transitions. [2020-11-29 21:33:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1163 transitions. [2020-11-29 21:33:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 21:33:33,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 724 states and 1167 transitions. [2020-11-29 21:33:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1167 transitions. [2020-11-29 21:33:34,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 21:33:34,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:33:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 728 states and 1176 transitions. [2020-11-29 21:33:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1176 transitions. [2020-11-29 21:33:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 21:33:35,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 732 states and 1180 transitions. [2020-11-29 21:33:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1180 transitions. [2020-11-29 21:33:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 21:33:36,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:33:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 736 states and 1189 transitions. [2020-11-29 21:33:37,368 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1189 transitions. [2020-11-29 21:33:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 21:33:37,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 740 states and 1193 transitions. [2020-11-29 21:33:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1193 transitions. [2020-11-29 21:33:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 21:33:38,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 746 states and 1206 transitions. [2020-11-29 21:33:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1206 transitions. [2020-11-29 21:33:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 21:33:38,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 21:33:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 751 states and 1213 transitions. [2020-11-29 21:33:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1213 transitions. [2020-11-29 21:33:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 21:33:38,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 757 states and 1226 transitions. [2020-11-29 21:33:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1226 transitions. [2020-11-29 21:33:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 21:33:39,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 763 states and 1235 transitions. [2020-11-29 21:33:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1235 transitions. [2020-11-29 21:33:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 21:33:42,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 768 states and 1241 transitions. [2020-11-29 21:33:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1241 transitions. [2020-11-29 21:33:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 21:33:44,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 774 states and 1254 transitions. [2020-11-29 21:33:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1254 transitions. [2020-11-29 21:33:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 21:33:44,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 21:33:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 779 states and 1261 transitions. [2020-11-29 21:33:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1261 transitions. [2020-11-29 21:33:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 21:33:44,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 784 states and 1268 transitions. [2020-11-29 21:33:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1268 transitions. [2020-11-29 21:33:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 21:33:45,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:33:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 790 states and 1281 transitions. [2020-11-29 21:33:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1281 transitions. [2020-11-29 21:33:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 21:33:45,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 21:33:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 795 states and 1288 transitions. [2020-11-29 21:33:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1288 transitions. [2020-11-29 21:33:45,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 21:33:45,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:33:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 800 states and 1295 transitions. [2020-11-29 21:33:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1295 transitions. [2020-11-29 21:33:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 21:33:45,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 21:33:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 805 states and 1302 transitions. [2020-11-29 21:33:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1302 transitions. [2020-11-29 21:33:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 21:33:45,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 815 states and 1317 transitions. [2020-11-29 21:33:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1317 transitions. [2020-11-29 21:33:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 21:33:45,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:33:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 821 states and 1325 transitions. [2020-11-29 21:33:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1325 transitions. [2020-11-29 21:33:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 21:33:46,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:46,130 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 21:33:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 825 states and 1334 transitions. [2020-11-29 21:33:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1334 transitions. [2020-11-29 21:33:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 21:33:46,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 21:33:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 830 states and 1341 transitions. [2020-11-29 21:33:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1341 transitions. [2020-11-29 21:33:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 21:33:46,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 21:33:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 834 states and 1345 transitions. [2020-11-29 21:33:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1345 transitions. [2020-11-29 21:33:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 21:33:48,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 844 states and 1360 transitions. [2020-11-29 21:33:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1360 transitions. [2020-11-29 21:33:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 21:33:48,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 21:33:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 850 states and 1373 transitions. [2020-11-29 21:33:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1373 transitions. [2020-11-29 21:33:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:33:48,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:33:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 856 states and 1383 transitions. [2020-11-29 21:33:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1383 transitions. [2020-11-29 21:33:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:33:49,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:33:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 858 states and 1385 transitions. [2020-11-29 21:33:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1385 transitions. [2020-11-29 21:33:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:33:52,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 868 states and 1401 transitions. [2020-11-29 21:33:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1401 transitions. [2020-11-29 21:33:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:33:52,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 870 states and 1404 transitions. [2020-11-29 21:33:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1404 transitions. [2020-11-29 21:33:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 21:33:54,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 21:33:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 875 states and 1411 transitions. [2020-11-29 21:33:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1411 transitions. [2020-11-29 21:33:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:33:54,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 885 states and 1427 transitions. [2020-11-29 21:33:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1427 transitions. [2020-11-29 21:33:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 21:33:54,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:33:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 887 states and 1429 transitions. [2020-11-29 21:33:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1429 transitions. [2020-11-29 21:33:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:33:56,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:33:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 889 states and 1432 transitions. [2020-11-29 21:33:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1432 transitions. [2020-11-29 21:33:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:33:57,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-29 21:33:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 895 states and 1440 transitions. [2020-11-29 21:33:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1440 transitions. [2020-11-29 21:33:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:33:57,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 21:33:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 900 states and 1447 transitions. [2020-11-29 21:33:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1447 transitions. [2020-11-29 21:33:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 21:33:57,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:33:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:33:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 909 states and 1469 transitions. [2020-11-29 21:33:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1469 transitions. [2020-11-29 21:33:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 21:33:59,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:33:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:33:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 911 states and 1471 transitions. [2020-11-29 21:34:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1471 transitions. [2020-11-29 21:34:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:34:00,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 21:34:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 917 states and 1484 transitions. [2020-11-29 21:34:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1484 transitions. [2020-11-29 21:34:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:34:01,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-29 21:34:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 923 states and 1492 transitions. [2020-11-29 21:34:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1492 transitions. [2020-11-29 21:34:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:34:01,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 21:34:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 929 states and 1505 transitions. [2020-11-29 21:34:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1505 transitions. [2020-11-29 21:34:01,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:34:01,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 21:34:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 934 states and 1512 transitions. [2020-11-29 21:34:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1512 transitions. [2020-11-29 21:34:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 21:34:01,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:02,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 936 states and 1515 transitions. [2020-11-29 21:34:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1515 transitions. [2020-11-29 21:34:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 21:34:02,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 938 states and 1517 transitions. [2020-11-29 21:34:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1517 transitions. [2020-11-29 21:34:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:34:04,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 21:34:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 944 states and 1530 transitions. [2020-11-29 21:34:04,544 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1530 transitions. [2020-11-29 21:34:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 21:34:04,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-29 21:34:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 950 states and 1538 transitions. [2020-11-29 21:34:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1538 transitions. [2020-11-29 21:34:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 21:34:04,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 21:34:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 955 states and 1545 transitions. [2020-11-29 21:34:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1545 transitions. [2020-11-29 21:34:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 21:34:04,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 957 states and 1548 transitions. [2020-11-29 21:34:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1548 transitions. [2020-11-29 21:34:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 21:34:06,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 21:34:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 963 states and 1561 transitions. [2020-11-29 21:34:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1561 transitions. [2020-11-29 21:34:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 21:34:06,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-29 21:34:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 969 states and 1569 transitions. [2020-11-29 21:34:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1569 transitions. [2020-11-29 21:34:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 21:34:06,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 971 states and 1572 transitions. [2020-11-29 21:34:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1572 transitions. [2020-11-29 21:34:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 21:34:07,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 21:34:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 976 states and 1579 transitions. [2020-11-29 21:34:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1579 transitions. [2020-11-29 21:34:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 21:34:08,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 21:34:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:08,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 980 states and 1585 transitions. [2020-11-29 21:34:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1585 transitions. [2020-11-29 21:34:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 21:34:08,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 21:34:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 986 states and 1598 transitions. [2020-11-29 21:34:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1598 transitions. [2020-11-29 21:34:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:34:08,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 21:34:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 982 states and 1590 transitions. [2020-11-29 21:34:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1590 transitions. [2020-11-29 21:34:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 21:34:08,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:34:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 984 states and 1591 transitions. [2020-11-29 21:34:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1591 transitions. [2020-11-29 21:34:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 21:34:10,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-29 21:34:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 989 states and 1598 transitions. [2020-11-29 21:34:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1598 transitions. [2020-11-29 21:34:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 21:34:10,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:34:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 991 states and 1599 transitions. [2020-11-29 21:34:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1599 transitions. [2020-11-29 21:34:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:34:12,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 21:34:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:12,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 995 states and 1605 transitions. [2020-11-29 21:34:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1605 transitions. [2020-11-29 21:34:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-29 21:34:12,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-29 21:34:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1001 states and 1613 transitions. [2020-11-29 21:34:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1613 transitions. [2020-11-29 21:34:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 21:34:12,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:34:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1003 states and 1618 transitions. [2020-11-29 21:34:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1618 transitions. [2020-11-29 21:34:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 21:34:12,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:34:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1005 states and 1623 transitions. [2020-11-29 21:34:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1623 transitions. [2020-11-29 21:34:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 21:34:13,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:34:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1007 states and 1628 transitions. [2020-11-29 21:34:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1628 transitions. [2020-11-29 21:34:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 21:34:13,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:34:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1009 states and 1629 transitions. [2020-11-29 21:34:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1629 transitions. [2020-11-29 21:34:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 21:34:15,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 21:34:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1013 states and 1635 transitions. [2020-11-29 21:34:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1635 transitions. [2020-11-29 21:34:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 21:34:15,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:15,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1019 states and 1645 transitions. [2020-11-29 21:34:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1645 transitions. [2020-11-29 21:34:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-29 21:34:15,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:15,493 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1021 states and 1647 transitions. [2020-11-29 21:34:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1647 transitions. [2020-11-29 21:34:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 21:34:15,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:34:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1023 states and 1652 transitions. [2020-11-29 21:34:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1652 transitions. [2020-11-29 21:34:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:34:16,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:34:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1031 states and 1664 transitions. [2020-11-29 21:34:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1664 transitions. [2020-11-29 21:34:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:34:24,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:34:26,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1036 states and 1670 transitions. [2020-11-29 21:34:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1670 transitions. [2020-11-29 21:34:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:34:26,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:34:28,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1038 states and 1671 transitions. [2020-11-29 21:34:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1671 transitions. [2020-11-29 21:34:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 21:34:28,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-29 21:34:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1043 states and 1678 transitions. [2020-11-29 21:34:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1678 transitions. [2020-11-29 21:34:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 21:34:28,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 21:34:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1048 states and 1685 transitions. [2020-11-29 21:34:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1685 transitions. [2020-11-29 21:34:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 21:34:28,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 21:34:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1052 states and 1691 transitions. [2020-11-29 21:34:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1691 transitions. [2020-11-29 21:34:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-29 21:34:28,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1058 states and 1701 transitions. [2020-11-29 21:34:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1701 transitions. [2020-11-29 21:34:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-29 21:34:28,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:28,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1060 states and 1703 transitions. [2020-11-29 21:34:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1703 transitions. [2020-11-29 21:34:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 21:34:28,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:29,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1066 states and 1719 transitions. [2020-11-29 21:34:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1719 transitions. [2020-11-29 21:34:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 21:34:29,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1068 states and 1720 transitions. [2020-11-29 21:34:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1720 transitions. [2020-11-29 21:34:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 21:34:30,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1070 states and 1721 transitions. [2020-11-29 21:34:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1721 transitions. [2020-11-29 21:34:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 21:34:31,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1072 states and 1722 transitions. [2020-11-29 21:34:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1722 transitions. [2020-11-29 21:34:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 21:34:33,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:34:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1074 states and 1723 transitions. [2020-11-29 21:34:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1723 transitions. [2020-11-29 21:34:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 21:34:34,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:34:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1080 states and 1731 transitions. [2020-11-29 21:34:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1731 transitions. [2020-11-29 21:34:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:34:35,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-29 21:34:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1086 states and 1739 transitions. [2020-11-29 21:34:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1739 transitions. [2020-11-29 21:34:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 21:34:35,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-29 21:34:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1091 states and 1746 transitions. [2020-11-29 21:34:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1746 transitions. [2020-11-29 21:34:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 21:34:35,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 21:34:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1095 states and 1752 transitions. [2020-11-29 21:34:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1752 transitions. [2020-11-29 21:34:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 21:34:35,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1101 states and 1762 transitions. [2020-11-29 21:34:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1762 transitions. [2020-11-29 21:34:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-29 21:34:35,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1103 states and 1764 transitions. [2020-11-29 21:34:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1764 transitions. [2020-11-29 21:34:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:34:35,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:34:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1109 states and 1772 transitions. [2020-11-29 21:34:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1772 transitions. [2020-11-29 21:34:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:34:36,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-29 21:34:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1115 states and 1785 transitions. [2020-11-29 21:34:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1785 transitions. [2020-11-29 21:34:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:34:36,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-29 21:34:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1120 states and 1792 transitions. [2020-11-29 21:34:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1792 transitions. [2020-11-29 21:34:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 21:34:36,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1126 states and 1802 transitions. [2020-11-29 21:34:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1802 transitions. [2020-11-29 21:34:36,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-29 21:34:36,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:36,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1128 states and 1804 transitions. [2020-11-29 21:34:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1804 transitions. [2020-11-29 21:34:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-29 21:34:36,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:34:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1134 states and 1812 transitions. [2020-11-29 21:34:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1812 transitions. [2020-11-29 21:34:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 21:34:36,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 21:34:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1138 states and 1818 transitions. [2020-11-29 21:34:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1818 transitions. [2020-11-29 21:34:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-29 21:34:37,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-29 21:34:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1143 states and 1825 transitions. [2020-11-29 21:34:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1825 transitions. [2020-11-29 21:34:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 21:34:37,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:34:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1149 states and 1833 transitions. [2020-11-29 21:34:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1833 transitions. [2020-11-29 21:34:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-29 21:34:37,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 21:34:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1153 states and 1839 transitions. [2020-11-29 21:34:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1839 transitions. [2020-11-29 21:34:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-29 21:34:37,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 21:34:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1157 states and 1845 transitions. [2020-11-29 21:34:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1845 transitions. [2020-11-29 21:34:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-29 21:34:38,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 21:34:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1161 states and 1851 transitions. [2020-11-29 21:34:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1851 transitions. [2020-11-29 21:34:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-29 21:34:38,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 21:34:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1165 states and 1857 transitions. [2020-11-29 21:34:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1857 transitions. [2020-11-29 21:34:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-29 21:34:38,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:34:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1165 states and 1856 transitions. [2020-11-29 21:34:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1856 transitions. [2020-11-29 21:34:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 21:34:40,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 21:34:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1169 states and 1862 transitions. [2020-11-29 21:34:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1862 transitions. [2020-11-29 21:34:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 21:34:40,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 21:34:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1177 states and 1874 transitions. [2020-11-29 21:34:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1874 transitions. [2020-11-29 21:34:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-29 21:34:42,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 21:34:44,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1184 states and 1893 transitions. [2020-11-29 21:34:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1893 transitions. [2020-11-29 21:34:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-29 21:34:44,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:34:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1190 states and 1902 transitions. [2020-11-29 21:34:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1902 transitions. [2020-11-29 21:34:44,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 21:34:44,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-11-29 21:34:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1195 states and 1909 transitions. [2020-11-29 21:34:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1909 transitions. [2020-11-29 21:34:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 21:34:44,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 21:34:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1214 states and 1933 transitions. [2020-11-29 21:34:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1933 transitions. [2020-11-29 21:34:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-29 21:34:47,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:34:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1216 states and 1936 transitions. [2020-11-29 21:34:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1936 transitions. [2020-11-29 21:34:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-29 21:34:47,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:34:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1218 states and 1938 transitions. [2020-11-29 21:34:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1938 transitions. [2020-11-29 21:34:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 21:34:47,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:34:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1220 states and 1941 transitions. [2020-11-29 21:34:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1941 transitions. [2020-11-29 21:34:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 21:34:47,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:34:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1222 states and 1943 transitions. [2020-11-29 21:34:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1943 transitions. [2020-11-29 21:34:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-29 21:34:48,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-29 21:34:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1228 states and 1952 transitions. [2020-11-29 21:34:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1952 transitions. [2020-11-29 21:34:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-29 21:34:48,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:34:51,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1230 states and 1957 transitions. [2020-11-29 21:34:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1957 transitions. [2020-11-29 21:34:51,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 21:34:51,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:34:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1232 states and 1960 transitions. [2020-11-29 21:34:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1960 transitions. [2020-11-29 21:34:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 21:34:51,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:51,652 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-29 21:34:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1238 states and 1968 transitions. [2020-11-29 21:34:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1968 transitions. [2020-11-29 21:34:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-29 21:34:51,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-29 21:34:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1244 states and 1977 transitions. [2020-11-29 21:34:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1977 transitions. [2020-11-29 21:34:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 21:34:51,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-29 21:34:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1250 states and 1986 transitions. [2020-11-29 21:34:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1986 transitions. [2020-11-29 21:34:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-29 21:34:52,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:34:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1257 states and 2002 transitions. [2020-11-29 21:34:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2002 transitions. [2020-11-29 21:34:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-29 21:34:53,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-29 21:34:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1263 states and 2011 transitions. [2020-11-29 21:34:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2011 transitions. [2020-11-29 21:34:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-29 21:34:53,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:34:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1270 states and 2027 transitions. [2020-11-29 21:34:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2027 transitions. [2020-11-29 21:34:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-29 21:34:54,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-29 21:34:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1271 states and 2027 transitions. [2020-11-29 21:34:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2027 transitions. [2020-11-29 21:34:56,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-29 21:34:56,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:34:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:34:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-29 21:34:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:34:58,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1272 states and 2027 transitions. [2020-11-29 21:34:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2027 transitions. [2020-11-29 21:34:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-29 21:34:58,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-29 21:35:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1273 states and 2027 transitions. [2020-11-29 21:35:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2027 transitions. [2020-11-29 21:35:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-29 21:35:00,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-29 21:35:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1274 states and 2027 transitions. [2020-11-29 21:35:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2027 transitions. [2020-11-29 21:35:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-29 21:35:02,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:35:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1281 states and 2043 transitions. [2020-11-29 21:35:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2043 transitions. [2020-11-29 21:35:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-29 21:35:03,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 21:35:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1288 states and 2059 transitions. [2020-11-29 21:35:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2059 transitions. [2020-11-29 21:35:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-29 21:35:04,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-29 21:35:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1294 states and 2068 transitions. [2020-11-29 21:35:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2068 transitions. [2020-11-29 21:35:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-29 21:35:04,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 21:35:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1301 states and 2084 transitions. [2020-11-29 21:35:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2084 transitions. [2020-11-29 21:35:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-29 21:35:05,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 21:35:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1308 states and 2100 transitions. [2020-11-29 21:35:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2100 transitions. [2020-11-29 21:35:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 21:35:06,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 21:35:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1311 states and 2104 transitions. [2020-11-29 21:35:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2104 transitions. [2020-11-29 21:35:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 21:35:07,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 21:35:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1314 states and 2108 transitions. [2020-11-29 21:35:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2108 transitions. [2020-11-29 21:35:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 21:35:07,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 21:35:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1317 states and 2112 transitions. [2020-11-29 21:35:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2112 transitions. [2020-11-29 21:35:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 21:35:08,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 21:35:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1321 states and 2116 transitions. [2020-11-29 21:35:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2116 transitions. [2020-11-29 21:35:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-29 21:35:08,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:09,070 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-11-29 21:35:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1327 states and 2125 transitions. [2020-11-29 21:35:09,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2125 transitions. [2020-11-29 21:35:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-29 21:35:09,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 21:35:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1328 states and 2127 transitions. [2020-11-29 21:35:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2127 transitions. [2020-11-29 21:35:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-29 21:35:09,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2020-11-29 21:35:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1334 states and 2136 transitions. [2020-11-29 21:35:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2136 transitions. [2020-11-29 21:35:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 21:35:09,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2020-11-29 21:35:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1340 states and 2145 transitions. [2020-11-29 21:35:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2145 transitions. [2020-11-29 21:35:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 21:35:09,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 21:35:10,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1343 states and 2149 transitions. [2020-11-29 21:35:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2149 transitions. [2020-11-29 21:35:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 21:35:10,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 21:35:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1346 states and 2153 transitions. [2020-11-29 21:35:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2153 transitions. [2020-11-29 21:35:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 21:35:10,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 21:35:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1349 states and 2157 transitions. [2020-11-29 21:35:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2157 transitions. [2020-11-29 21:35:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-29 21:35:11,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 21:35:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1354 states and 2167 transitions. [2020-11-29 21:35:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2167 transitions. [2020-11-29 21:35:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-29 21:35:12,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2020-11-29 21:35:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1360 states and 2176 transitions. [2020-11-29 21:35:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2176 transitions. [2020-11-29 21:35:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-29 21:35:12,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 21:35:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1365 states and 2186 transitions. [2020-11-29 21:35:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2186 transitions. [2020-11-29 21:35:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-29 21:35:13,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 21:35:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1370 states and 2196 transitions. [2020-11-29 21:35:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2196 transitions. [2020-11-29 21:35:14,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-29 21:35:14,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-29 21:35:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1375 states and 2206 transitions. [2020-11-29 21:35:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2206 transitions. [2020-11-29 21:35:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-29 21:35:15,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-29 21:35:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1380 states and 2216 transitions. [2020-11-29 21:35:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2216 transitions. [2020-11-29 21:35:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 21:35:16,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-29 21:35:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1385 states and 2226 transitions. [2020-11-29 21:35:18,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2226 transitions. [2020-11-29 21:35:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 21:35:18,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-29 21:35:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1385 states and 2225 transitions. [2020-11-29 21:35:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2225 transitions. [2020-11-29 21:35:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 21:35:19,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-29 21:35:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1385 states and 2224 transitions. [2020-11-29 21:35:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2224 transitions. [2020-11-29 21:35:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 21:35:20,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-29 21:35:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1385 states and 2223 transitions. [2020-11-29 21:35:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2223 transitions. [2020-11-29 21:35:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-29 21:35:21,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 21:35:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1390 states and 2230 transitions. [2020-11-29 21:35:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2230 transitions. [2020-11-29 21:35:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-29 21:35:21,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 21:35:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1395 states and 2237 transitions. [2020-11-29 21:35:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2237 transitions. [2020-11-29 21:35:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 21:35:21,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 21:35:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1400 states and 2244 transitions. [2020-11-29 21:35:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2244 transitions. [2020-11-29 21:35:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 21:35:22,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-29 21:35:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1400 states and 2243 transitions. [2020-11-29 21:35:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2243 transitions. [2020-11-29 21:35:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 21:35:23,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-29 21:35:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1400 states and 2242 transitions. [2020-11-29 21:35:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2242 transitions. [2020-11-29 21:35:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 21:35:24,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-29 21:35:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1400 states and 2241 transitions. [2020-11-29 21:35:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2241 transitions. [2020-11-29 21:35:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-29 21:35:25,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 21:35:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1408 states and 2254 transitions. [2020-11-29 21:35:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2254 transitions. [2020-11-29 21:35:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-29 21:35:27,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 21:35:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1413 states and 2261 transitions. [2020-11-29 21:35:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2261 transitions. [2020-11-29 21:35:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-29 21:35:27,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:35:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1417 states and 2270 transitions. [2020-11-29 21:35:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2270 transitions. [2020-11-29 21:35:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-29 21:35:28,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 21:35:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1421 states and 2274 transitions. [2020-11-29 21:35:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2274 transitions. [2020-11-29 21:35:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-29 21:35:30,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 21:35:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1426 states and 2281 transitions. [2020-11-29 21:35:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2281 transitions. [2020-11-29 21:35:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-29 21:35:30,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-29 21:35:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1434 states and 2294 transitions. [2020-11-29 21:35:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2294 transitions. [2020-11-29 21:35:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-29 21:35:33,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:33,491 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 21:35:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1439 states and 2301 transitions. [2020-11-29 21:35:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2301 transitions. [2020-11-29 21:35:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-29 21:35:33,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 21:35:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1443 states and 2308 transitions. [2020-11-29 21:35:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2308 transitions. [2020-11-29 21:35:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-29 21:35:39,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-11-29 21:35:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1447 states and 2317 transitions. [2020-11-29 21:35:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2317 transitions. [2020-11-29 21:35:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-29 21:35:40,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 21:35:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1451 states and 2321 transitions. [2020-11-29 21:35:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2321 transitions. [2020-11-29 21:35:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-29 21:35:42,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:35:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1456 states and 2329 transitions. [2020-11-29 21:35:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2329 transitions. [2020-11-29 21:35:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-29 21:35:44,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 21:35:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1462 states and 2342 transitions. [2020-11-29 21:35:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2342 transitions. [2020-11-29 21:35:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-29 21:35:45,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1468 states and 2352 transitions. [2020-11-29 21:35:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2352 transitions. [2020-11-29 21:35:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-29 21:35:45,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-11-29 21:35:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1472 states and 2361 transitions. [2020-11-29 21:35:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2361 transitions. [2020-11-29 21:35:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-29 21:35:45,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 21:35:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1476 states and 2365 transitions. [2020-11-29 21:35:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2365 transitions. [2020-11-29 21:35:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-29 21:35:48,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 21:35:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1465 states and 2349 transitions. [2020-11-29 21:35:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2349 transitions. [2020-11-29 21:35:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-29 21:35:50,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 21:35:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1471 states and 2362 transitions. [2020-11-29 21:35:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2362 transitions. [2020-11-29 21:35:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-29 21:35:51,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:51,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1477 states and 2372 transitions. [2020-11-29 21:35:51,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2372 transitions. [2020-11-29 21:35:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-29 21:35:51,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-11-29 21:35:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1481 states and 2381 transitions. [2020-11-29 21:35:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2381 transitions. [2020-11-29 21:35:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-29 21:35:52,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 21:35:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1485 states and 2385 transitions. [2020-11-29 21:35:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2385 transitions. [2020-11-29 21:35:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-29 21:35:54,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 21:35:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1491 states and 2398 transitions. [2020-11-29 21:35:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2398 transitions. [2020-11-29 21:35:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-11-29 21:35:54,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1497 states and 2408 transitions. [2020-11-29 21:35:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2408 transitions. [2020-11-29 21:35:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-29 21:35:54,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-29 21:35:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1502 states and 2415 transitions. [2020-11-29 21:35:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2415 transitions. [2020-11-29 21:35:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-29 21:35:55,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1504 states and 2417 transitions. [2020-11-29 21:35:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2417 transitions. [2020-11-29 21:35:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-29 21:35:55,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:35:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1510 states and 2430 transitions. [2020-11-29 21:35:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2430 transitions. [2020-11-29 21:35:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-29 21:35:55,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:35:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1516 states and 2440 transitions. [2020-11-29 21:35:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2440 transitions. [2020-11-29 21:35:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-29 21:35:55,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-29 21:35:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1521 states and 2447 transitions. [2020-11-29 21:35:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2447 transitions. [2020-11-29 21:35:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-29 21:35:56,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:56,219 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:56,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1523 states and 2449 transitions. [2020-11-29 21:35:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2449 transitions. [2020-11-29 21:35:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-29 21:35:56,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:35:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1529 states and 2462 transitions. [2020-11-29 21:35:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2462 transitions. [2020-11-29 21:35:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-29 21:35:56,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:35:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1535 states and 2472 transitions. [2020-11-29 21:35:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2472 transitions. [2020-11-29 21:35:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-29 21:35:56,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-29 21:35:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1540 states and 2479 transitions. [2020-11-29 21:35:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2479 transitions. [2020-11-29 21:35:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-11-29 21:35:57,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1542 states and 2481 transitions. [2020-11-29 21:35:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2481 transitions. [2020-11-29 21:35:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-29 21:35:57,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 21:35:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1548 states and 2494 transitions. [2020-11-29 21:35:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2494 transitions. [2020-11-29 21:35:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-11-29 21:35:57,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:35:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1554 states and 2504 transitions. [2020-11-29 21:35:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2504 transitions. [2020-11-29 21:35:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-11-29 21:35:57,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:35:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1559 states and 2511 transitions. [2020-11-29 21:35:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2511 transitions. [2020-11-29 21:35:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-29 21:35:57,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:35:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1561 states and 2513 transitions. [2020-11-29 21:35:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2513 transitions. [2020-11-29 21:35:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-29 21:35:58,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:35:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1566 states and 2520 transitions. [2020-11-29 21:35:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2520 transitions. [2020-11-29 21:35:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-29 21:35:58,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:35:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1568 states and 2522 transitions. [2020-11-29 21:35:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2522 transitions. [2020-11-29 21:35:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-29 21:35:58,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1573 states and 2529 transitions. [2020-11-29 21:35:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2529 transitions. [2020-11-29 21:35:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-11-29 21:35:58,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:35:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1578 states and 2536 transitions. [2020-11-29 21:35:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2536 transitions. [2020-11-29 21:35:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-11-29 21:35:58,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:35:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1580 states and 2538 transitions. [2020-11-29 21:35:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2538 transitions. [2020-11-29 21:35:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-29 21:35:59,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:35:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1586 states and 2546 transitions. [2020-11-29 21:35:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2546 transitions. [2020-11-29 21:35:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-29 21:35:59,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:35:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1591 states and 2553 transitions. [2020-11-29 21:35:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2553 transitions. [2020-11-29 21:35:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-29 21:35:59,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 21:36:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1596 states and 2560 transitions. [2020-11-29 21:36:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2560 transitions. [2020-11-29 21:36:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-29 21:36:00,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-29 21:36:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1602 states and 2573 transitions. [2020-11-29 21:36:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2573 transitions. [2020-11-29 21:36:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-29 21:36:00,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1608 states and 2581 transitions. [2020-11-29 21:36:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2581 transitions. [2020-11-29 21:36:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-29 21:36:00,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1614 states and 2589 transitions. [2020-11-29 21:36:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2589 transitions. [2020-11-29 21:36:00,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-29 21:36:00,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-29 21:36:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1620 states and 2602 transitions. [2020-11-29 21:36:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2602 transitions. [2020-11-29 21:36:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-29 21:36:01,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:36:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1625 states and 2609 transitions. [2020-11-29 21:36:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2609 transitions. [2020-11-29 21:36:01,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-29 21:36:01,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-29 21:36:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1631 states and 2622 transitions. [2020-11-29 21:36:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2622 transitions. [2020-11-29 21:36:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-29 21:36:01,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:36:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1636 states and 2629 transitions. [2020-11-29 21:36:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2629 transitions. [2020-11-29 21:36:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-29 21:36:02,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 21:36:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1642 states and 2637 transitions. [2020-11-29 21:36:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2637 transitions. [2020-11-29 21:36:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-29 21:36:02,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 21:36:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1648 states and 2645 transitions. [2020-11-29 21:36:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2645 transitions. [2020-11-29 21:36:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-29 21:36:02,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 21:36:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1653 states and 2652 transitions. [2020-11-29 21:36:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2652 transitions. [2020-11-29 21:36:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-29 21:36:02,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-29 21:36:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1659 states and 2665 transitions. [2020-11-29 21:36:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2665 transitions. [2020-11-29 21:36:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-29 21:36:02,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 21:36:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1663 states and 2671 transitions. [2020-11-29 21:36:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2671 transitions. [2020-11-29 21:36:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-29 21:36:03,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-29 21:36:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1669 states and 2684 transitions. [2020-11-29 21:36:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2684 transitions. [2020-11-29 21:36:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-29 21:36:03,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 21:36:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1675 states and 2692 transitions. [2020-11-29 21:36:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2692 transitions. [2020-11-29 21:36:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-29 21:36:03,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 21:36:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1679 states and 2698 transitions. [2020-11-29 21:36:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2698 transitions. [2020-11-29 21:36:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-29 21:36:03,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-29 21:36:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1685 states and 2711 transitions. [2020-11-29 21:36:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2711 transitions. [2020-11-29 21:36:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-29 21:36:03,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 21:36:04,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1689 states and 2717 transitions. [2020-11-29 21:36:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2717 transitions. [2020-11-29 21:36:04,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-29 21:36:04,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-29 21:36:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1693 states and 2723 transitions. [2020-11-29 21:36:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2723 transitions. [2020-11-29 21:36:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-29 21:36:04,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-29 21:36:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1698 states and 2730 transitions. [2020-11-29 21:36:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2730 transitions. [2020-11-29 21:36:04,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-29 21:36:04,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-29 21:36:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1702 states and 2736 transitions. [2020-11-29 21:36:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2736 transitions. [2020-11-29 21:36:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-29 21:36:04,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-29 21:36:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1707 states and 2743 transitions. [2020-11-29 21:36:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2743 transitions. [2020-11-29 21:36:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-29 21:36:05,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-29 21:36:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1713 states and 2751 transitions. [2020-11-29 21:36:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2751 transitions. [2020-11-29 21:36:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-29 21:36:05,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-29 21:36:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1717 states and 2757 transitions. [2020-11-29 21:36:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2757 transitions. [2020-11-29 21:36:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-29 21:36:05,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-29 21:36:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1723 states and 2765 transitions. [2020-11-29 21:36:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2765 transitions. [2020-11-29 21:36:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-29 21:36:06,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-29 21:36:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1728 states and 2772 transitions. [2020-11-29 21:36:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2772 transitions. [2020-11-29 21:36:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-29 21:36:06,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-29 21:36:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1734 states and 2780 transitions. [2020-11-29 21:36:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2780 transitions. [2020-11-29 21:36:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-29 21:36:06,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 21:36:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1739 states and 2787 transitions. [2020-11-29 21:36:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2787 transitions. [2020-11-29 21:36:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-29 21:36:06,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-29 21:36:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1745 states and 2795 transitions. [2020-11-29 21:36:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2795 transitions. [2020-11-29 21:36:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-29 21:36:07,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 21:36:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1750 states and 2802 transitions. [2020-11-29 21:36:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2802 transitions. [2020-11-29 21:36:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-29 21:36:07,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-29 21:36:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1750 states and 2801 transitions. [2020-11-29 21:36:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2801 transitions. [2020-11-29 21:36:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-11-29 21:36:07,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-29 21:36:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1756 states and 2809 transitions. [2020-11-29 21:36:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2809 transitions. [2020-11-29 21:36:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-11-29 21:36:07,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:07,991 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-29 21:36:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1761 states and 2816 transitions. [2020-11-29 21:36:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2816 transitions. [2020-11-29 21:36:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-29 21:36:08,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1797 states and 2869 transitions. [2020-11-29 21:36:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2869 transitions. [2020-11-29 21:36:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-29 21:36:10,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1798 states and 2870 transitions. [2020-11-29 21:36:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2870 transitions. [2020-11-29 21:36:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-11-29 21:36:11,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-29 21:36:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1804 states and 2878 transitions. [2020-11-29 21:36:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2878 transitions. [2020-11-29 21:36:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-29 21:36:11,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1805 states and 2880 transitions. [2020-11-29 21:36:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2880 transitions. [2020-11-29 21:36:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-29 21:36:12,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:12,362 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1841 states and 2933 transitions. [2020-11-29 21:36:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2933 transitions. [2020-11-29 21:36:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-29 21:36:14,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1842 states and 2934 transitions. [2020-11-29 21:36:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2934 transitions. [2020-11-29 21:36:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-29 21:36:15,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1843 states and 2936 transitions. [2020-11-29 21:36:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2936 transitions. [2020-11-29 21:36:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-29 21:36:16,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1879 states and 2989 transitions. [2020-11-29 21:36:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2989 transitions. [2020-11-29 21:36:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-29 21:36:18,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1880 states and 2990 transitions. [2020-11-29 21:36:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2990 transitions. [2020-11-29 21:36:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-29 21:36:18,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-29 21:36:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1881 states and 2990 transitions. [2020-11-29 21:36:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2990 transitions. [2020-11-29 21:36:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-29 21:36:19,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 21:36:19,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1882 states and 2992 transitions. [2020-11-29 21:36:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2992 transitions. [2020-11-29 21:36:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-29 21:36:19,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-29 21:36:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1883 states and 2992 transitions. [2020-11-29 21:36:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2992 transitions. [2020-11-29 21:36:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-29 21:36:20,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-29 21:36:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1884 states and 2992 transitions. [2020-11-29 21:36:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2992 transitions. [2020-11-29 21:36:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-29 21:36:20,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1889 states and 3000 transitions. [2020-11-29 21:36:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3000 transitions. [2020-11-29 21:36:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-29 21:36:23,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1892 states and 3003 transitions. [2020-11-29 21:36:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3003 transitions. [2020-11-29 21:36:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-29 21:36:25,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1897 states and 3011 transitions. [2020-11-29 21:36:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3011 transitions. [2020-11-29 21:36:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-29 21:36:27,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1900 states and 3014 transitions. [2020-11-29 21:36:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3014 transitions. [2020-11-29 21:36:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-29 21:36:29,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1905 states and 3022 transitions. [2020-11-29 21:36:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3022 transitions. [2020-11-29 21:36:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-29 21:36:32,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 21:36:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 576 states and 837 transitions. [2020-11-29 21:36:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 837 transitions. [2020-11-29 21:36:34,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:36:34,514 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 335 iterations. [2020-11-29 21:36:34,522 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 21:36:35,078 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 22 [2020-11-29 21:36:35,640 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 22 [2020-11-29 21:36:36,048 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-11-29 21:36:37,662 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,667 INFO L569 CodeCheckObserver]: Invariant with dag size 22 [2020-11-29 21:36:37,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,688 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,688 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,688 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,688 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,691 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,691 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,691 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,691 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,691 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,691 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,693 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,693 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,693 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2020-11-29 21:36:37,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:36:37,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 09:36:37 ImpRootNode [2020-11-29 21:36:37,700 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 21:36:37,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:36:37,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:36:37,701 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:36:37,703 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:32:18" (3/4) ... [2020-11-29 21:36:37,706 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:36:37,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2020-11-29 21:36:37,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2020-11-29 21:36:37,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_release [2020-11-29 21:36:37,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2020-11-29 21:36:37,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_sram_channel_dump [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2020-11-29 21:36:37,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_cancel_buffers [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_restart_queue [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_start_dma [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2020-11-29 21:36:37,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2020-11-29 21:36:37,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_cx88_core [2020-11-29 21:36:37,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2020-11-29 21:36:37,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_core_put [2020-11-29 21:36:37,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2020-11-29 21:36:37,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2020-11-29 21:36:37,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_cx88_core [2020-11-29 21:36:37,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2020-11-29 21:36:37,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_stop_dma [2020-11-29 21:36:37,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2020-11-29 21:36:37,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2020-11-29 21:36:37,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-29 21:36:37,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2020-11-29 21:36:37,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2020-11-29 21:36:37,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2020-11-29 21:36:37,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_acquire [2020-11-29 21:36:37,760 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 308 nodes and edges [2020-11-29 21:36:37,764 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2020-11-29 21:36:37,768 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2020-11-29 21:36:37,772 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 21:36:37,776 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 21:36:37,779 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 21:36:37,783 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:36:37,787 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:36:37,838 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_vb_lock_of_videobuf_queue == 1) || !(ldv_s_cx8802_pci_driver_pci_driver == 0)) || !(ldv_mutex_lock_of_v4l2_ctrl_handler == 1)) || !(ldv_mutex_lock_of_cx88_core == 1)) || !(1 == ldv_mutex_mutex_of_device)) || \result + 1 <= 0) || \result == 0 [2020-11-29 21:36:38,052 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b9e91768-d35f-4521-ae7b-c3613df1dc44/bin/ukojak/witness.graphml [2020-11-29 21:36:38,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:36:38,054 INFO L168 Benchmark]: Toolchain (without parser) took 291622.07 ms. Allocated memory was 94.4 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 57.2 MB in the beginning and 961.2 MB in the end (delta: -904.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2020-11-29 21:36:38,054 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 94.4 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:36:38,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2130.71 ms. Allocated memory was 94.4 MB in the beginning and 174.1 MB in the end (delta: 79.7 MB). Free memory was 57.0 MB in the beginning and 123.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:36:38,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.58 ms. Allocated memory is still 174.1 MB. Free memory was 123.1 MB in the beginning and 111.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:36:38,055 INFO L168 Benchmark]: Boogie Preprocessor took 208.49 ms. Allocated memory is still 174.1 MB. Free memory was 111.8 MB in the beginning and 97.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:36:38,056 INFO L168 Benchmark]: RCFGBuilder took 29115.00 ms. Allocated memory was 174.1 MB in the beginning and 440.4 MB in the end (delta: 266.3 MB). Free memory was 97.1 MB in the beginning and 287.6 MB in the end (delta: -190.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:36:38,056 INFO L168 Benchmark]: CodeCheck took 259551.24 ms. Allocated memory was 440.4 MB in the beginning and 2.3 GB in the end (delta: 1.8 GB). Free memory was 287.6 MB in the beginning and 1.0 GB in the end (delta: -719.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-11-29 21:36:38,056 INFO L168 Benchmark]: Witness Printer took 352.19 ms. Allocated memory is still 2.3 GB. Free memory was 1.0 GB in the beginning and 961.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:36:38,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 37 procedures, 415 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 256.3s, OverallIterations: 335, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 167641508 SDtfs, -1621928724 SDslu, 1546702448 SDs, 0 SdLazy, 945948168 SolverSat, -2019540236 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12965.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 484163 GetRequests, 481815 SyntacticMatches, 1512 SemanticMatches, 836 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346473 ImplicationChecksByTransitivity, 146.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.9s SsaConstructionTime, 19.1s SatisfiabilityAnalysisTime, 35.0s InterpolantComputationTime, 32487 NumberOfCodeBlocks, 32487 NumberOfCodeBlocksAsserted, 334 NumberOfCheckSat, 32153 ConstructedInterpolants, 0 QuantifiedInterpolants, 6919387 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 334 InterpolantComputations, 254 PerfectInterpolantSequences, 13489/13808 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5606]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_vb_lock_of_videobuf_queue == 1) || !(ldv_s_cx8802_pci_driver_pci_driver == 0)) || !(ldv_mutex_lock_of_v4l2_ctrl_handler == 1)) || !(ldv_mutex_lock_of_cx88_core == 1)) || !(1 == ldv_mutex_mutex_of_device)) || \result + 1 <= 0) || \result == 0 - InvariantResult [Line: 5225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6762]: Loop Invariant Derived loop invariant: (((ldv_mutex_lock_of_cx88_core == 1 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6834]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 94.4 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2130.71 ms. Allocated memory was 94.4 MB in the beginning and 174.1 MB in the end (delta: 79.7 MB). Free memory was 57.0 MB in the beginning and 123.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 254.58 ms. Allocated memory is still 174.1 MB. Free memory was 123.1 MB in the beginning and 111.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 208.49 ms. Allocated memory is still 174.1 MB. Free memory was 111.8 MB in the beginning and 97.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 29115.00 ms. Allocated memory was 174.1 MB in the beginning and 440.4 MB in the end (delta: 266.3 MB). Free memory was 97.1 MB in the beginning and 287.6 MB in the end (delta: -190.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 16.1 GB. * CodeCheck took 259551.24 ms. Allocated memory was 440.4 MB in the beginning and 2.3 GB in the end (delta: 1.8 GB). Free memory was 287.6 MB in the beginning and 1.0 GB in the end (delta: -719.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 352.19 ms. Allocated memory is still 2.3 GB. Free memory was 1.0 GB in the beginning and 961.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...