./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f4eca7da2a1f66ac9a5eba78605aa6bc91e54db ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 22:02:15,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:02:15,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:02:15,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:02:15,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:02:15,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:02:15,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:02:15,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:02:15,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:02:15,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:02:15,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:02:15,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:02:15,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:02:15,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:02:15,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:02:15,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:02:15,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:02:15,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:02:15,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:02:15,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:02:15,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:02:15,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:02:15,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:02:15,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:02:15,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:02:15,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:02:15,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:02:15,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:02:15,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:02:15,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:02:15,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:02:15,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:02:15,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:02:15,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:02:15,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:02:15,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:02:15,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:02:15,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:02:15,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:02:15,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:02:15,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:02:15,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 22:02:15,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:02:15,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:02:15,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:02:15,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:02:15,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:02:15,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:02:15,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:02:15,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:02:15,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:02:15,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:02:15,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:02:15,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:02:15,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:02:15,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:02:15,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:02:15,438 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:02:15,438 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:02:15,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:02:15,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:02:15,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:02:15,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:02:15,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:02:15,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:02:15,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:02:15,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:02:15,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:02:15,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 22:02:15,440 INFO L138 SettingsManager]: * To the following directory=dump/ 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_3c962715-0034-49d5-b232-7814d3342e0d/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(__VERIFIER_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 -> 8f4eca7da2a1f66ac9a5eba78605aa6bc91e54db [2019-12-01 22:02:15,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:02:15,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:02:15,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:02:15,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:02:15,549 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:02:15,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-12-01 22:02:15,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/data/3e15e1b0d/bd9e908a370d4f08953cbf77d4203b04/FLAG8be191463 [2019-12-01 22:02:16,146 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:02:16,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-12-01 22:02:16,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/data/3e15e1b0d/bd9e908a370d4f08953cbf77d4203b04/FLAG8be191463 [2019-12-01 22:02:16,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/data/3e15e1b0d/bd9e908a370d4f08953cbf77d4203b04 [2019-12-01 22:02:16,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:02:16,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:02:16,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:02:16,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:02:16,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:02:16,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:02:16" (1/1) ... [2019-12-01 22:02:16,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155c7db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:16, skipping insertion in model container [2019-12-01 22:02:16,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:02:16" (1/1) ... [2019-12-01 22:02:16,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:02:16,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:02:18,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:02:18,254 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:02:18,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:02:18,905 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:02:18,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18 WrapperNode [2019-12-01 22:02:18,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:02:18,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:02:18,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:02:18,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:02:18,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:18,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:02:19,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:02:19,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:02:19,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:02:19,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... [2019-12-01 22:02:19,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:02:19,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:02:19,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:02:19,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:02:19,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:02:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/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 [2019-12-01 22:02:19,388 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2019-12-01 22:02:19,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2019-12-01 22:02:19,388 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2019-12-01 22:02:19,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2019-12-01 22:02:19,388 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2019-12-01 22:02:19,388 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2019-12-01 22:02:19,389 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-12-01 22:02:19,389 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-12-01 22:02:19,389 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2019-12-01 22:02:19,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2019-12-01 22:02:19,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 22:02:19,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 22:02:19,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 22:02:19,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 22:02:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-12-01 22:02:19,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-12-01 22:02:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 22:02:19,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 22:02:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2019-12-01 22:02:19,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2019-12-01 22:02:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2019-12-01 22:02:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2019-12-01 22:02:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 22:02:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 22:02:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-12-01 22:02:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-12-01 22:02:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2019-12-01 22:02:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2019-12-01 22:02:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2019-12-01 22:02:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2019-12-01 22:02:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:02:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-12-01 22:02:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-12-01 22:02:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2019-12-01 22:02:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2019-12-01 22:02:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2019-12-01 22:02:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2019-12-01 22:02:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 22:02:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-12-01 22:02:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-12-01 22:02:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2019-12-01 22:02:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2019-12-01 22:02:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2019-12-01 22:02:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2019-12-01 22:02:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-12-01 22:02:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-12-01 22:02:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-12-01 22:02:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-12-01 22:02:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 22:02:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 22:02:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2019-12-01 22:02:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2019-12-01 22:02:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 22:02:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2019-12-01 22:02:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2019-12-01 22:02:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 22:02:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2019-12-01 22:02:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2019-12-01 22:02:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2019-12-01 22:02:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2019-12-01 22:02:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2019-12-01 22:02:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2019-12-01 22:02:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-12-01 22:02:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-12-01 22:02:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-12-01 22:02:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-12-01 22:02:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2019-12-01 22:02:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2019-12-01 22:02:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 22:02:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2019-12-01 22:02:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2019-12-01 22:02:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2019-12-01 22:02:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2019-12-01 22:02:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 22:02:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-12-01 22:02:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-12-01 22:02:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2019-12-01 22:02:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2019-12-01 22:02:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 22:02:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 22:02:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 22:02:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-12-01 22:02:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-12-01 22:02:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2019-12-01 22:02:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2019-12-01 22:02:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2019-12-01 22:02:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2019-12-01 22:02:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2019-12-01 22:02:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2019-12-01 22:02:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 22:02:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-12-01 22:02:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-12-01 22:02:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-12-01 22:02:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-12-01 22:02:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2019-12-01 22:02:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2019-12-01 22:02:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2019-12-01 22:02:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2019-12-01 22:02:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2019-12-01 22:02:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2019-12-01 22:02:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-12-01 22:02:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-12-01 22:02:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2019-12-01 22:02:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2019-12-01 22:02:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 22:02:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-12-01 22:02:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-12-01 22:02:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2019-12-01 22:02:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2019-12-01 22:02:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-12-01 22:02:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-12-01 22:02:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 22:02:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 22:02:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:02:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-12-01 22:02:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-12-01 22:02:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-12-01 22:02:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-12-01 22:02:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2019-12-01 22:02:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2019-12-01 22:02:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2019-12-01 22:02:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2019-12-01 22:02:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2019-12-01 22:02:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2019-12-01 22:02:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-12-01 22:02:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-12-01 22:02:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2019-12-01 22:02:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2019-12-01 22:02:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2019-12-01 22:02:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2019-12-01 22:02:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2019-12-01 22:02:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2019-12-01 22:02:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2019-12-01 22:02:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2019-12-01 22:02:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2019-12-01 22:02:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2019-12-01 22:02:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2019-12-01 22:02:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2019-12-01 22:02:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 22:02:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2019-12-01 22:02:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2019-12-01 22:02:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2019-12-01 22:02:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2019-12-01 22:02:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-12-01 22:02:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-12-01 22:02:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2019-12-01 22:02:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2019-12-01 22:02:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2019-12-01 22:02:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2019-12-01 22:02:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:02:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:02:53,552 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 22:11:57,977 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 22:11:57,978 INFO L287 CfgBuilder]: Removed 205 assume(true) statements. [2019-12-01 22:11:57,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:11:57 BoogieIcfgContainer [2019-12-01 22:11:57,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 22:11:57,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 22:11:57,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 22:11:57,986 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 22:11:57,986 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:11:57" (1/1) ... [2019-12-01 22:11:57,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 22:11:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:11:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1487 states and 2384 transitions. [2019-12-01 22:11:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2384 transitions. [2019-12-01 22:11:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 22:11:58,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:11:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:11:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:12:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1498 states and 2404 transitions. [2019-12-01 22:12:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2404 transitions. [2019-12-01 22:12:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 22:12:01,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:12:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1508 states and 2420 transitions. [2019-12-01 22:12:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2420 transitions. [2019-12-01 22:12:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 22:12:03,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 22:12:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1514 states and 2429 transitions. [2019-12-01 22:12:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2429 transitions. [2019-12-01 22:12:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 22:12:04,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 22:12:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1529 states and 2456 transitions. [2019-12-01 22:12:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2456 transitions. [2019-12-01 22:12:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 22:12:07,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 22:12:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1531 states and 2458 transitions. [2019-12-01 22:12:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2458 transitions. [2019-12-01 22:12:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 22:12:07,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 22:12:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1537 states and 2467 transitions. [2019-12-01 22:12:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2467 transitions. [2019-12-01 22:12:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 22:12:07,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 22:12:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1549 states and 2487 transitions. [2019-12-01 22:12:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2487 transitions. [2019-12-01 22:12:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 22:12:12,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 22:12:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1562 states and 2509 transitions. [2019-12-01 22:12:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2509 transitions. [2019-12-01 22:12:15,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 22:12:15,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 22:12:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1568 states and 2518 transitions. [2019-12-01 22:12:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2518 transitions. [2019-12-01 22:12:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:12:15,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 22:12:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1582 states and 2542 transitions. [2019-12-01 22:12:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2542 transitions. [2019-12-01 22:12:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:12:19,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 22:12:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1588 states and 2551 transitions. [2019-12-01 22:12:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2551 transitions. [2019-12-01 22:12:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:12:19,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 22:12:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1594 states and 2560 transitions. [2019-12-01 22:12:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2560 transitions. [2019-12-01 22:12:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 22:12:19,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-12-01 22:12:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1618 states and 2614 transitions. [2019-12-01 22:12:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2614 transitions. [2019-12-01 22:12:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 22:12:20,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-12-01 22:12:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1642 states and 2670 transitions. [2019-12-01 22:12:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2670 transitions. [2019-12-01 22:12:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 22:12:20,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-12-01 22:12:20,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1644 states and 2672 transitions. [2019-12-01 22:12:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2672 transitions. [2019-12-01 22:12:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 22:12:20,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-01 22:12:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1668 states and 2726 transitions. [2019-12-01 22:12:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2726 transitions. [2019-12-01 22:12:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 22:12:21,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 22:12:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1670 states and 2728 transitions. [2019-12-01 22:12:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2728 transitions. [2019-12-01 22:12:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 22:12:21,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-12-01 22:12:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1671 states and 2729 transitions. [2019-12-01 22:12:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2729 transitions. [2019-12-01 22:12:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 22:12:21,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-12-01 22:12:21,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1673 states and 2731 transitions. [2019-12-01 22:12:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2731 transitions. [2019-12-01 22:12:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 22:12:21,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-01 22:12:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:22,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1697 states and 2785 transitions. [2019-12-01 22:12:22,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2785 transitions. [2019-12-01 22:12:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 22:12:22,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-12-01 22:12:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1699 states and 2787 transitions. [2019-12-01 22:12:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2787 transitions. [2019-12-01 22:12:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 22:12:22,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 22:12:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1701 states and 2789 transitions. [2019-12-01 22:12:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2789 transitions. [2019-12-01 22:12:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 22:12:22,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-12-01 22:12:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1702 states and 2790 transitions. [2019-12-01 22:12:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2790 transitions. [2019-12-01 22:12:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 22:12:22,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-01 22:12:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1704 states and 2793 transitions. [2019-12-01 22:12:22,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2793 transitions. [2019-12-01 22:12:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 22:12:22,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-12-01 22:12:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1706 states and 2795 transitions. [2019-12-01 22:12:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2795 transitions. [2019-12-01 22:12:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 22:12:23,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 22:12:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1730 states and 2849 transitions. [2019-12-01 22:12:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2849 transitions. [2019-12-01 22:12:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 22:12:23,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-12-01 22:12:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1732 states and 2851 transitions. [2019-12-01 22:12:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2851 transitions. [2019-12-01 22:12:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 22:12:23,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-12-01 22:12:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1734 states and 2853 transitions. [2019-12-01 22:12:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2853 transitions. [2019-12-01 22:12:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 22:12:23,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:23,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:23,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1737 states and 2859 transitions. [2019-12-01 22:12:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2859 transitions. [2019-12-01 22:12:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 22:12:23,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 22:12:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1738 states and 2860 transitions. [2019-12-01 22:12:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2860 transitions. [2019-12-01 22:12:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 22:12:24,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-12-01 22:12:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1739 states and 2861 transitions. [2019-12-01 22:12:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2861 transitions. [2019-12-01 22:12:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 22:12:24,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1740 states and 2862 transitions. [2019-12-01 22:12:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2862 transitions. [2019-12-01 22:12:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 22:12:24,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-01 22:12:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1742 states and 2865 transitions. [2019-12-01 22:12:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2865 transitions. [2019-12-01 22:12:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 22:12:24,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-12-01 22:12:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1744 states and 2867 transitions. [2019-12-01 22:12:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2867 transitions. [2019-12-01 22:12:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 22:12:24,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1746 states and 2870 transitions. [2019-12-01 22:12:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2870 transitions. [2019-12-01 22:12:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 22:12:25,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1747 states and 2870 transitions. [2019-12-01 22:12:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2870 transitions. [2019-12-01 22:12:25,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 22:12:25,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-12-01 22:12:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1771 states and 2924 transitions. [2019-12-01 22:12:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2924 transitions. [2019-12-01 22:12:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 22:12:25,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 22:12:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1773 states and 2926 transitions. [2019-12-01 22:12:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2926 transitions. [2019-12-01 22:12:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 22:12:25,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-01 22:12:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1775 states and 2928 transitions. [2019-12-01 22:12:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2928 transitions. [2019-12-01 22:12:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 22:12:25,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1778 states and 2934 transitions. [2019-12-01 22:12:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2934 transitions. [2019-12-01 22:12:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 22:12:25,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 22:12:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1779 states and 2935 transitions. [2019-12-01 22:12:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2935 transitions. [2019-12-01 22:12:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 22:12:26,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-01 22:12:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1783 states and 2940 transitions. [2019-12-01 22:12:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2940 transitions. [2019-12-01 22:12:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 22:12:26,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 22:12:26,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1784 states and 2941 transitions. [2019-12-01 22:12:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2941 transitions. [2019-12-01 22:12:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 22:12:26,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-12-01 22:12:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:26,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1804 states and 2975 transitions. [2019-12-01 22:12:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2975 transitions. [2019-12-01 22:12:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 22:12:26,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 22:12:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1805 states and 2976 transitions. [2019-12-01 22:12:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2976 transitions. [2019-12-01 22:12:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 22:12:26,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1806 states and 2977 transitions. [2019-12-01 22:12:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2977 transitions. [2019-12-01 22:12:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 22:12:27,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-01 22:12:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1808 states and 2980 transitions. [2019-12-01 22:12:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2980 transitions. [2019-12-01 22:12:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 22:12:27,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 22:12:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1810 states and 2982 transitions. [2019-12-01 22:12:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2982 transitions. [2019-12-01 22:12:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 22:12:27,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1812 states and 2985 transitions. [2019-12-01 22:12:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2985 transitions. [2019-12-01 22:12:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 22:12:27,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:27,858 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:12:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1813 states and 2985 transitions. [2019-12-01 22:12:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2985 transitions. [2019-12-01 22:12:27,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:12:27,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1814 states and 2986 transitions. [2019-12-01 22:12:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2986 transitions. [2019-12-01 22:12:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:12:28,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1796 states and 2956 transitions. [2019-12-01 22:12:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2956 transitions. [2019-12-01 22:12:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 22:12:28,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1804 states and 2983 transitions. [2019-12-01 22:12:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2983 transitions. [2019-12-01 22:12:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 22:12:28,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-12-01 22:12:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1806 states and 2985 transitions. [2019-12-01 22:12:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2985 transitions. [2019-12-01 22:12:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 22:12:28,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2019-12-01 22:12:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1826 states and 3022 transitions. [2019-12-01 22:12:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3022 transitions. [2019-12-01 22:12:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 22:12:29,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-12-01 22:12:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1828 states and 3024 transitions. [2019-12-01 22:12:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3024 transitions. [2019-12-01 22:12:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 22:12:29,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1829 states and 3025 transitions. [2019-12-01 22:12:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3025 transitions. [2019-12-01 22:12:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 22:12:29,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1834 states and 3034 transitions. [2019-12-01 22:12:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3034 transitions. [2019-12-01 22:12:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 22:12:29,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1838 states and 3040 transitions. [2019-12-01 22:12:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3040 transitions. [2019-12-01 22:12:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 22:12:29,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-12-01 22:12:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1841 states and 3046 transitions. [2019-12-01 22:12:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3046 transitions. [2019-12-01 22:12:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 22:12:29,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 22:12:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1842 states and 3047 transitions. [2019-12-01 22:12:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3047 transitions. [2019-12-01 22:12:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 22:12:30,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-12-01 22:12:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1862 states and 3081 transitions. [2019-12-01 22:12:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3081 transitions. [2019-12-01 22:12:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:12:30,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1863 states and 3084 transitions. [2019-12-01 22:12:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3084 transitions. [2019-12-01 22:12:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:12:30,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1879 states and 3111 transitions. [2019-12-01 22:12:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3111 transitions. [2019-12-01 22:12:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 22:12:31,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-01 22:12:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1883 states and 3116 transitions. [2019-12-01 22:12:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3116 transitions. [2019-12-01 22:12:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 22:12:31,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-12-01 22:12:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1884 states and 3117 transitions. [2019-12-01 22:12:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3117 transitions. [2019-12-01 22:12:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 22:12:31,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 22:12:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1885 states and 3118 transitions. [2019-12-01 22:12:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3118 transitions. [2019-12-01 22:12:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 22:12:31,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:31,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1888 states and 3123 transitions. [2019-12-01 22:12:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3123 transitions. [2019-12-01 22:12:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 22:12:31,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1889 states and 3125 transitions. [2019-12-01 22:12:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3125 transitions. [2019-12-01 22:12:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 22:12:32,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-12-01 22:12:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1890 states and 3126 transitions. [2019-12-01 22:12:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3126 transitions. [2019-12-01 22:12:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 22:12:32,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-01 22:12:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1892 states and 3129 transitions. [2019-12-01 22:12:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3129 transitions. [2019-12-01 22:12:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 22:12:32,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-12-01 22:12:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1894 states and 3131 transitions. [2019-12-01 22:12:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3131 transitions. [2019-12-01 22:12:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 22:12:32,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-12-01 22:12:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1896 states and 3134 transitions. [2019-12-01 22:12:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3134 transitions. [2019-12-01 22:12:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 22:12:32,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-12-01 22:12:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1897 states and 3134 transitions. [2019-12-01 22:12:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3134 transitions. [2019-12-01 22:12:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 22:12:32,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1905 states and 3161 transitions. [2019-12-01 22:12:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3161 transitions. [2019-12-01 22:12:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:12:33,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1874 states and 3107 transitions. [2019-12-01 22:12:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3107 transitions. [2019-12-01 22:12:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 22:12:33,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1877 states and 3112 transitions. [2019-12-01 22:12:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3112 transitions. [2019-12-01 22:12:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:33,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1878 states and 3113 transitions. [2019-12-01 22:12:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3113 transitions. [2019-12-01 22:12:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:33,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1881 states and 3117 transitions. [2019-12-01 22:12:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3117 transitions. [2019-12-01 22:12:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:33,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1882 states and 3118 transitions. [2019-12-01 22:12:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3118 transitions. [2019-12-01 22:12:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:34,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1883 states and 3119 transitions. [2019-12-01 22:12:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3119 transitions. [2019-12-01 22:12:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 22:12:34,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-12-01 22:12:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1884 states and 3120 transitions. [2019-12-01 22:12:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3120 transitions. [2019-12-01 22:12:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 22:12:34,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-12-01 22:12:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1866 states and 3090 transitions. [2019-12-01 22:12:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3090 transitions. [2019-12-01 22:12:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 22:12:34,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-12-01 22:12:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1868 states and 3092 transitions. [2019-12-01 22:12:34,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3092 transitions. [2019-12-01 22:12:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 22:12:34,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-12-01 22:12:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1870 states and 3094 transitions. [2019-12-01 22:12:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3094 transitions. [2019-12-01 22:12:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 22:12:35,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1871 states and 3095 transitions. [2019-12-01 22:12:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3095 transitions. [2019-12-01 22:12:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 22:12:35,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1876 states and 3104 transitions. [2019-12-01 22:12:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3104 transitions. [2019-12-01 22:12:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 22:12:35,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1879 states and 3112 transitions. [2019-12-01 22:12:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3112 transitions. [2019-12-01 22:12:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 22:12:35,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1880 states and 3113 transitions. [2019-12-01 22:12:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3113 transitions. [2019-12-01 22:12:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 22:12:35,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1884 states and 3119 transitions. [2019-12-01 22:12:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3119 transitions. [2019-12-01 22:12:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 22:12:35,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-12-01 22:12:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1887 states and 3125 transitions. [2019-12-01 22:12:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3125 transitions. [2019-12-01 22:12:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 22:12:36,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-12-01 22:12:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1888 states and 3126 transitions. [2019-12-01 22:12:36,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3126 transitions. [2019-12-01 22:12:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 22:12:36,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-01 22:12:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1892 states and 3131 transitions. [2019-12-01 22:12:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3131 transitions. [2019-12-01 22:12:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 22:12:36,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 22:12:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1893 states and 3132 transitions. [2019-12-01 22:12:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3132 transitions. [2019-12-01 22:12:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 22:12:36,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-12-01 22:12:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1894 states and 3133 transitions. [2019-12-01 22:12:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3133 transitions. [2019-12-01 22:12:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 22:12:36,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1902 states and 3160 transitions. [2019-12-01 22:12:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3160 transitions. [2019-12-01 22:12:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 22:12:37,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1903 states and 3161 transitions. [2019-12-01 22:12:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3161 transitions. [2019-12-01 22:12:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 22:12:37,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1908 states and 3170 transitions. [2019-12-01 22:12:37,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3170 transitions. [2019-12-01 22:12:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 22:12:37,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1912 states and 3176 transitions. [2019-12-01 22:12:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3176 transitions. [2019-12-01 22:12:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 22:12:37,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:37,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1915 states and 3183 transitions. [2019-12-01 22:12:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3183 transitions. [2019-12-01 22:12:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 22:12:37,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1916 states and 3186 transitions. [2019-12-01 22:12:38,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3186 transitions. [2019-12-01 22:12:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 22:12:38,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:12:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:38,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1936 states and 3220 transitions. [2019-12-01 22:12:38,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3220 transitions. [2019-12-01 22:12:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 22:12:38,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1939 states and 3225 transitions. [2019-12-01 22:12:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3225 transitions. [2019-12-01 22:12:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 22:12:38,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1940 states and 3227 transitions. [2019-12-01 22:12:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3227 transitions. [2019-12-01 22:12:38,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 22:12:38,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1944 states and 3233 transitions. [2019-12-01 22:12:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3233 transitions. [2019-12-01 22:12:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 22:12:39,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-12-01 22:12:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1945 states and 3234 transitions. [2019-12-01 22:12:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3234 transitions. [2019-12-01 22:12:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 22:12:39,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-01 22:12:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1947 states and 3237 transitions. [2019-12-01 22:12:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3237 transitions. [2019-12-01 22:12:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 22:12:39,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-01 22:12:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1949 states and 3239 transitions. [2019-12-01 22:12:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3239 transitions. [2019-12-01 22:12:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 22:12:39,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2019-12-01 22:12:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1969 states and 3273 transitions. [2019-12-01 22:12:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3273 transitions. [2019-12-01 22:12:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 22:12:39,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:12:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1970 states and 3276 transitions. [2019-12-01 22:12:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3276 transitions. [2019-12-01 22:12:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 22:12:40,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:12:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1966 states and 3269 transitions. [2019-12-01 22:12:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3269 transitions. [2019-12-01 22:12:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 22:12:40,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-12-01 22:12:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1968 states and 3272 transitions. [2019-12-01 22:12:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3272 transitions. [2019-12-01 22:12:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 22:12:40,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-12-01 22:12:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1969 states and 3272 transitions. [2019-12-01 22:12:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3272 transitions. [2019-12-01 22:12:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 22:12:40,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1972 states and 3279 transitions. [2019-12-01 22:12:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3279 transitions. [2019-12-01 22:12:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 22:12:41,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:41,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1973 states and 3281 transitions. [2019-12-01 22:12:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3281 transitions. [2019-12-01 22:12:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:12:41,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:12:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1974 states and 3282 transitions. [2019-12-01 22:12:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3282 transitions. [2019-12-01 22:12:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:12:41,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:12:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1942 states and 3227 transitions. [2019-12-01 22:12:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3227 transitions. [2019-12-01 22:12:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 22:12:41,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:41,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1945 states and 3232 transitions. [2019-12-01 22:12:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3232 transitions. [2019-12-01 22:12:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:12:41,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1946 states and 3233 transitions. [2019-12-01 22:12:42,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3233 transitions. [2019-12-01 22:12:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:12:42,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1949 states and 3237 transitions. [2019-12-01 22:12:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3237 transitions. [2019-12-01 22:12:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 22:12:42,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:43,450 INFO L264 TraceCheckSpWp]: Trace formula consists of 7014 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-01 22:12:43,465 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 22:12:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:12:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1973 states and 3292 transitions. [2019-12-01 22:12:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3292 transitions. [2019-12-01 22:12:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:12:44,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1974 states and 3294 transitions. [2019-12-01 22:12:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3294 transitions. [2019-12-01 22:12:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:12:44,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1976 states and 3299 transitions. [2019-12-01 22:12:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3299 transitions. [2019-12-01 22:12:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:12:45,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1977 states and 3299 transitions. [2019-12-01 22:12:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3299 transitions. [2019-12-01 22:12:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 22:12:45,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2019-12-01 22:12:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1979 states and 3301 transitions. [2019-12-01 22:12:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3301 transitions. [2019-12-01 22:12:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 22:12:45,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1982 states and 3309 transitions. [2019-12-01 22:12:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3309 transitions. [2019-12-01 22:12:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 22:12:45,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1983 states and 3310 transitions. [2019-12-01 22:12:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3310 transitions. [2019-12-01 22:12:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 22:12:45,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 22:12:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1986 states and 3316 transitions. [2019-12-01 22:12:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3316 transitions. [2019-12-01 22:12:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 22:12:46,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-12-01 22:12:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1987 states and 3317 transitions. [2019-12-01 22:12:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3317 transitions. [2019-12-01 22:12:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 22:12:46,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-01 22:12:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1991 states and 3322 transitions. [2019-12-01 22:12:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3322 transitions. [2019-12-01 22:12:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 22:12:46,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-01 22:12:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1993 states and 3324 transitions. [2019-12-01 22:12:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3324 transitions. [2019-12-01 22:12:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 22:12:46,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-01 22:12:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1994 states and 3325 transitions. [2019-12-01 22:12:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3325 transitions. [2019-12-01 22:12:46,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 22:12:46,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:12:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1997 states and 3325 transitions. [2019-12-01 22:12:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3325 transitions. [2019-12-01 22:12:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 22:12:47,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:12:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2000 states and 3325 transitions. [2019-12-01 22:12:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3325 transitions. [2019-12-01 22:12:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 22:12:47,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 2004 states and 3331 transitions. [2019-12-01 22:12:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3331 transitions. [2019-12-01 22:12:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 22:12:47,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 22:12:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2005 states and 3332 transitions. [2019-12-01 22:12:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3332 transitions. [2019-12-01 22:12:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:47,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:47,924 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-12-01 22:12:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2007 states and 3335 transitions. [2019-12-01 22:12:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3335 transitions. [2019-12-01 22:12:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:12:47,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:48,112 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2010 states and 3338 transitions. [2019-12-01 22:12:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3338 transitions. [2019-12-01 22:12:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 22:12:48,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:48,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 2013 states and 3341 transitions. [2019-12-01 22:12:48,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3341 transitions. [2019-12-01 22:12:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 22:12:48,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-12-01 22:12:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 2015 states and 3341 transitions. [2019-12-01 22:12:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3341 transitions. [2019-12-01 22:12:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:48,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 22:12:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2017 states and 3344 transitions. [2019-12-01 22:12:48,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3344 transitions. [2019-12-01 22:12:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:48,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 22:12:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2018 states and 3344 transitions. [2019-12-01 22:12:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3344 transitions. [2019-12-01 22:12:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 22:12:48,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 2020 states and 3347 transitions. [2019-12-01 22:12:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3347 transitions. [2019-12-01 22:12:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 22:12:49,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:12:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2023 states and 3357 transitions. [2019-12-01 22:12:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3357 transitions. [2019-12-01 22:12:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 22:12:49,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:12:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 2026 states and 3361 transitions. [2019-12-01 22:12:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3361 transitions. [2019-12-01 22:12:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 22:12:49,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:12:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 2028 states and 3364 transitions. [2019-12-01 22:12:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3364 transitions. [2019-12-01 22:12:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 22:12:49,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:12:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2028 states and 3363 transitions. [2019-12-01 22:12:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3363 transitions. [2019-12-01 22:12:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 22:12:50,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2031 states and 3367 transitions. [2019-12-01 22:12:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3367 transitions. [2019-12-01 22:12:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:12:50,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:51,331 INFO L264 TraceCheckSpWp]: Trace formula consists of 7023 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-01 22:12:51,342 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 22:12:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:12:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2059 states and 3450 transitions. [2019-12-01 22:12:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3450 transitions. [2019-12-01 22:12:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 22:12:52,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 2060 states and 3451 transitions. [2019-12-01 22:12:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3451 transitions. [2019-12-01 22:12:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 22:12:52,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 2061 states and 3452 transitions. [2019-12-01 22:12:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3452 transitions. [2019-12-01 22:12:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:12:52,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:53,154 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:12:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2069 states and 3479 transitions. [2019-12-01 22:12:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3479 transitions. [2019-12-01 22:12:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 22:12:53,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2070 states and 3479 transitions. [2019-12-01 22:12:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3479 transitions. [2019-12-01 22:12:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 22:12:53,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2070 states and 3478 transitions. [2019-12-01 22:12:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3478 transitions. [2019-12-01 22:12:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 22:12:53,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:12:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2071 states and 3479 transitions. [2019-12-01 22:12:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3479 transitions. [2019-12-01 22:12:53,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:12:53,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:12:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:54,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 2076 states and 3488 transitions. [2019-12-01 22:12:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3488 transitions. [2019-12-01 22:12:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:12:54,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-12-01 22:12:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2081 states and 3491 transitions. [2019-12-01 22:12:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3491 transitions. [2019-12-01 22:12:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:12:54,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2084 states and 3499 transitions. [2019-12-01 22:12:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3499 transitions. [2019-12-01 22:12:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:12:54,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2085 states and 3500 transitions. [2019-12-01 22:12:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3500 transitions. [2019-12-01 22:12:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 22:12:54,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:54,877 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:12:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2088 states and 3510 transitions. [2019-12-01 22:12:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3510 transitions. [2019-12-01 22:12:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:12:55,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:12:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 2092 states and 3516 transitions. [2019-12-01 22:12:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3516 transitions. [2019-12-01 22:12:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 22:12:55,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2019-12-01 22:12:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2112 states and 3550 transitions. [2019-12-01 22:12:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3550 transitions. [2019-12-01 22:12:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 22:12:55,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2019-12-01 22:12:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2113 states and 3551 transitions. [2019-12-01 22:12:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3551 transitions. [2019-12-01 22:12:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 22:12:55,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2019-12-01 22:12:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 2095 states and 3521 transitions. [2019-12-01 22:12:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3521 transitions. [2019-12-01 22:12:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 22:12:55,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2019-12-01 22:12:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 2098 states and 3531 transitions. [2019-12-01 22:12:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3531 transitions. [2019-12-01 22:12:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 22:12:56,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-12-01 22:12:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2101 states and 3537 transitions. [2019-12-01 22:12:56,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3537 transitions. [2019-12-01 22:12:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 22:12:56,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-12-01 22:12:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 2102 states and 3538 transitions. [2019-12-01 22:12:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3538 transitions. [2019-12-01 22:12:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 22:12:56,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-01 22:12:56,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 2106 states and 3543 transitions. [2019-12-01 22:12:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3543 transitions. [2019-12-01 22:12:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 22:12:56,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:12:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2109 states and 3546 transitions. [2019-12-01 22:12:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3546 transitions. [2019-12-01 22:12:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 22:12:57,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-01 22:12:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 2111 states and 3548 transitions. [2019-12-01 22:12:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3548 transitions. [2019-12-01 22:12:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 22:12:57,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-12-01 22:12:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2112 states and 3549 transitions. [2019-12-01 22:12:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3549 transitions. [2019-12-01 22:12:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 22:12:57,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:12:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2115 states and 3549 transitions. [2019-12-01 22:12:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3549 transitions. [2019-12-01 22:12:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 22:12:57,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:12:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2118 states and 3549 transitions. [2019-12-01 22:12:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3549 transitions. [2019-12-01 22:12:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 22:12:58,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:12:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2121 states and 3554 transitions. [2019-12-01 22:12:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3554 transitions. [2019-12-01 22:12:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 22:12:58,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:12:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:58,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 2122 states and 3556 transitions. [2019-12-01 22:12:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3556 transitions. [2019-12-01 22:12:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 22:12:58,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:12:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2126 states and 3562 transitions. [2019-12-01 22:12:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3562 transitions. [2019-12-01 22:12:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 22:12:58,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2019-12-01 22:12:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 2128 states and 3566 transitions. [2019-12-01 22:12:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3566 transitions. [2019-12-01 22:12:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 22:12:59,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-12-01 22:12:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2129 states and 3567 transitions. [2019-12-01 22:12:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3567 transitions. [2019-12-01 22:12:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 22:12:59,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:59,510 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-12-01 22:12:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2132 states and 3570 transitions. [2019-12-01 22:12:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3570 transitions. [2019-12-01 22:12:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 22:12:59,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-12-01 22:12:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2134 states and 3570 transitions. [2019-12-01 22:12:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3570 transitions. [2019-12-01 22:12:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:12:59,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:12:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:12:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-12-01 22:12:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:12:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2136 states and 3573 transitions. [2019-12-01 22:12:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3573 transitions. [2019-12-01 22:12:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:12:59,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:00,134 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-12-01 22:13:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2137 states and 3573 transitions. [2019-12-01 22:13:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3573 transitions. [2019-12-01 22:13:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 22:13:00,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-12-01 22:13:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2142 states and 3576 transitions. [2019-12-01 22:13:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3576 transitions. [2019-12-01 22:13:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 22:13:00,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2147 states and 3587 transitions. [2019-12-01 22:13:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3587 transitions. [2019-12-01 22:13:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 22:13:00,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2150 states and 3592 transitions. [2019-12-01 22:13:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3592 transitions. [2019-12-01 22:13:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:13:01,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 2151 states and 3593 transitions. [2019-12-01 22:13:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3593 transitions. [2019-12-01 22:13:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:13:01,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2154 states and 3597 transitions. [2019-12-01 22:13:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3597 transitions. [2019-12-01 22:13:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 22:13:01,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:02,497 INFO L264 TraceCheckSpWp]: Trace formula consists of 7032 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-01 22:13:02,504 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 22:13:02,537 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-12-01 22:13:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2182 states and 3663 transitions. [2019-12-01 22:13:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3663 transitions. [2019-12-01 22:13:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:13:03,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2183 states and 3664 transitions. [2019-12-01 22:13:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3664 transitions. [2019-12-01 22:13:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:13:03,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2184 states and 3665 transitions. [2019-12-01 22:13:04,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3665 transitions. [2019-12-01 22:13:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 22:13:04,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2192 states and 3692 transitions. [2019-12-01 22:13:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3692 transitions. [2019-12-01 22:13:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:13:04,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:13:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2193 states and 3692 transitions. [2019-12-01 22:13:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3692 transitions. [2019-12-01 22:13:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 22:13:04,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2193 states and 3690 transitions. [2019-12-01 22:13:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3690 transitions. [2019-12-01 22:13:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 22:13:04,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2196 states and 3696 transitions. [2019-12-01 22:13:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3696 transitions. [2019-12-01 22:13:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 22:13:05,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2197 states and 3697 transitions. [2019-12-01 22:13:05,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3697 transitions. [2019-12-01 22:13:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 22:13:05,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2202 states and 3706 transitions. [2019-12-01 22:13:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3706 transitions. [2019-12-01 22:13:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 22:13:05,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:05,726 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2205 states and 3714 transitions. [2019-12-01 22:13:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3714 transitions. [2019-12-01 22:13:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 22:13:05,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:05,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2206 states and 3715 transitions. [2019-12-01 22:13:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3715 transitions. [2019-12-01 22:13:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 22:13:05,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2210 states and 3721 transitions. [2019-12-01 22:13:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3721 transitions. [2019-12-01 22:13:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 22:13:06,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-12-01 22:13:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2214 states and 3726 transitions. [2019-12-01 22:13:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3726 transitions. [2019-12-01 22:13:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 22:13:06,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:13:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2216 states and 3728 transitions. [2019-12-01 22:13:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3728 transitions. [2019-12-01 22:13:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 22:13:06,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2218 states and 3730 transitions. [2019-12-01 22:13:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3730 transitions. [2019-12-01 22:13:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 22:13:06,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-12-01 22:13:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2219 states and 3731 transitions. [2019-12-01 22:13:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3731 transitions. [2019-12-01 22:13:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 22:13:06,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-12-01 22:13:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2222 states and 3731 transitions. [2019-12-01 22:13:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3731 transitions. [2019-12-01 22:13:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 22:13:07,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-12-01 22:13:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2225 states and 3731 transitions. [2019-12-01 22:13:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3731 transitions. [2019-12-01 22:13:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 22:13:07,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2228 states and 3736 transitions. [2019-12-01 22:13:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3736 transitions. [2019-12-01 22:13:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 22:13:07,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2229 states and 3738 transitions. [2019-12-01 22:13:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3738 transitions. [2019-12-01 22:13:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 22:13:07,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2233 states and 3744 transitions. [2019-12-01 22:13:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3744 transitions. [2019-12-01 22:13:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 22:13:07,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:13:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2235 states and 3746 transitions. [2019-12-01 22:13:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3746 transitions. [2019-12-01 22:13:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 22:13:08,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-12-01 22:13:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2238 states and 3749 transitions. [2019-12-01 22:13:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3749 transitions. [2019-12-01 22:13:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 22:13:08,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:13:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2240 states and 3749 transitions. [2019-12-01 22:13:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3749 transitions. [2019-12-01 22:13:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 22:13:08,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2236 states and 3742 transitions. [2019-12-01 22:13:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3742 transitions. [2019-12-01 22:13:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 22:13:08,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2239 states and 3747 transitions. [2019-12-01 22:13:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3747 transitions. [2019-12-01 22:13:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:08,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2240 states and 3748 transitions. [2019-12-01 22:13:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3748 transitions. [2019-12-01 22:13:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 22:13:09,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-12-01 22:13:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2243 states and 3753 transitions. [2019-12-01 22:13:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 3753 transitions. [2019-12-01 22:13:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 22:13:09,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2245 states and 3756 transitions. [2019-12-01 22:13:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3756 transitions. [2019-12-01 22:13:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:09,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:13:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2246 states and 3756 transitions. [2019-12-01 22:13:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3756 transitions. [2019-12-01 22:13:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:09,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2249 states and 3760 transitions. [2019-12-01 22:13:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3760 transitions. [2019-12-01 22:13:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 22:13:10,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:13:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2252 states and 3764 transitions. [2019-12-01 22:13:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3764 transitions. [2019-12-01 22:13:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 22:13:10,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:13:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2254 states and 3767 transitions. [2019-12-01 22:13:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3767 transitions. [2019-12-01 22:13:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 22:13:10,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:13:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2254 states and 3766 transitions. [2019-12-01 22:13:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3766 transitions. [2019-12-01 22:13:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 22:13:10,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:13:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2256 states and 3769 transitions. [2019-12-01 22:13:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3769 transitions. [2019-12-01 22:13:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 22:13:11,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:11,223 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-01 22:13:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2252 states and 3759 transitions. [2019-12-01 22:13:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3759 transitions. [2019-12-01 22:13:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 22:13:11,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:12,627 INFO L264 TraceCheckSpWp]: Trace formula consists of 7041 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-01 22:13:12,632 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 22:13:12,658 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2019-12-01 22:13:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2280 states and 3819 transitions. [2019-12-01 22:13:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3819 transitions. [2019-12-01 22:13:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:13,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2281 states and 3820 transitions. [2019-12-01 22:13:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3820 transitions. [2019-12-01 22:13:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:14,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2282 states and 3821 transitions. [2019-12-01 22:13:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3821 transitions. [2019-12-01 22:13:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 22:13:14,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2290 states and 3848 transitions. [2019-12-01 22:13:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3848 transitions. [2019-12-01 22:13:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:14,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2291 states and 3848 transitions. [2019-12-01 22:13:14,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3848 transitions. [2019-12-01 22:13:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 22:13:14,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2292 states and 3849 transitions. [2019-12-01 22:13:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3849 transitions. [2019-12-01 22:13:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 22:13:14,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2297 states and 3858 transitions. [2019-12-01 22:13:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3858 transitions. [2019-12-01 22:13:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 22:13:15,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-01 22:13:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2302 states and 3861 transitions. [2019-12-01 22:13:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3861 transitions. [2019-12-01 22:13:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 22:13:15,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2305 states and 3869 transitions. [2019-12-01 22:13:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3869 transitions. [2019-12-01 22:13:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 22:13:15,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2306 states and 3870 transitions. [2019-12-01 22:13:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3870 transitions. [2019-12-01 22:13:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 22:13:15,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2310 states and 3876 transitions. [2019-12-01 22:13:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3876 transitions. [2019-12-01 22:13:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 22:13:15,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-12-01 22:13:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2312 states and 3878 transitions. [2019-12-01 22:13:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3878 transitions. [2019-12-01 22:13:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 22:13:16,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-12-01 22:13:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2276 states and 3819 transitions. [2019-12-01 22:13:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3819 transitions. [2019-12-01 22:13:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 22:13:16,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2019-12-01 22:13:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2279 states and 3819 transitions. [2019-12-01 22:13:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3819 transitions. [2019-12-01 22:13:16,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 22:13:16,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2019-12-01 22:13:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2282 states and 3819 transitions. [2019-12-01 22:13:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3819 transitions. [2019-12-01 22:13:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 22:13:16,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2285 states and 3824 transitions. [2019-12-01 22:13:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3824 transitions. [2019-12-01 22:13:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 22:13:17,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2286 states and 3826 transitions. [2019-12-01 22:13:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3826 transitions. [2019-12-01 22:13:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 22:13:17,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:17,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2290 states and 3832 transitions. [2019-12-01 22:13:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3832 transitions. [2019-12-01 22:13:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 22:13:17,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 22:13:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2293 states and 3835 transitions. [2019-12-01 22:13:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3835 transitions. [2019-12-01 22:13:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 22:13:17,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-12-01 22:13:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2295 states and 3835 transitions. [2019-12-01 22:13:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3835 transitions. [2019-12-01 22:13:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 22:13:17,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 22:13:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:18,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2299 states and 3842 transitions. [2019-12-01 22:13:18,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3842 transitions. [2019-12-01 22:13:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 22:13:18,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2300 states and 3842 transitions. [2019-12-01 22:13:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3842 transitions. [2019-12-01 22:13:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 22:13:18,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-12-01 22:13:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2298 states and 3835 transitions. [2019-12-01 22:13:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3835 transitions. [2019-12-01 22:13:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 22:13:19,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2301 states and 3840 transitions. [2019-12-01 22:13:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3840 transitions. [2019-12-01 22:13:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:13:19,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2302 states and 3841 transitions. [2019-12-01 22:13:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3841 transitions. [2019-12-01 22:13:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:13:19,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2305 states and 3845 transitions. [2019-12-01 22:13:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3845 transitions. [2019-12-01 22:13:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 22:13:19,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:20,818 INFO L264 TraceCheckSpWp]: Trace formula consists of 7050 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-01 22:13:20,823 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 22:13:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-12-01 22:13:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2333 states and 3905 transitions. [2019-12-01 22:13:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3905 transitions. [2019-12-01 22:13:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:13:21,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2334 states and 3906 transitions. [2019-12-01 22:13:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3906 transitions. [2019-12-01 22:13:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:13:22,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:22,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2335 states and 3907 transitions. [2019-12-01 22:13:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3907 transitions. [2019-12-01 22:13:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:13:22,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2336 states and 3907 transitions. [2019-12-01 22:13:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3907 transitions. [2019-12-01 22:13:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:22,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-01 22:13:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2338 states and 3909 transitions. [2019-12-01 22:13:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3909 transitions. [2019-12-01 22:13:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 22:13:22,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-12-01 22:13:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2343 states and 3912 transitions. [2019-12-01 22:13:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3912 transitions. [2019-12-01 22:13:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 22:13:23,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2346 states and 3920 transitions. [2019-12-01 22:13:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3920 transitions. [2019-12-01 22:13:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 22:13:23,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2347 states and 3921 transitions. [2019-12-01 22:13:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3921 transitions. [2019-12-01 22:13:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 22:13:23,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-12-01 22:13:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2349 states and 3923 transitions. [2019-12-01 22:13:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3923 transitions. [2019-12-01 22:13:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 22:13:23,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-12-01 22:13:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2340 states and 3900 transitions. [2019-12-01 22:13:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3900 transitions. [2019-12-01 22:13:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 22:13:23,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:23,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-12-01 22:13:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2343 states and 3900 transitions. [2019-12-01 22:13:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3900 transitions. [2019-12-01 22:13:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 22:13:24,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-12-01 22:13:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2346 states and 3900 transitions. [2019-12-01 22:13:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3900 transitions. [2019-12-01 22:13:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 22:13:24,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2350 states and 3906 transitions. [2019-12-01 22:13:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3906 transitions. [2019-12-01 22:13:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 22:13:24,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-12-01 22:13:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2353 states and 3909 transitions. [2019-12-01 22:13:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3909 transitions. [2019-12-01 22:13:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 22:13:24,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-12-01 22:13:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2355 states and 3909 transitions. [2019-12-01 22:13:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3909 transitions. [2019-12-01 22:13:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 22:13:25,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-12-01 22:13:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2360 states and 3912 transitions. [2019-12-01 22:13:25,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3912 transitions. [2019-12-01 22:13:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 22:13:25,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2019-12-01 22:13:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2363 states and 3915 transitions. [2019-12-01 22:13:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3915 transitions. [2019-12-01 22:13:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 22:13:25,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2019-12-01 22:13:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2365 states and 3918 transitions. [2019-12-01 22:13:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3918 transitions. [2019-12-01 22:13:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 22:13:25,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 22:13:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2336 states and 3871 transitions. [2019-12-01 22:13:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3871 transitions. [2019-12-01 22:13:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 22:13:26,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:27,245 INFO L264 TraceCheckSpWp]: Trace formula consists of 7059 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-01 22:13:27,250 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 22:13:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-12-01 22:13:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2372 states and 3945 transitions. [2019-12-01 22:13:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3945 transitions. [2019-12-01 22:13:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 22:13:30,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2373 states and 3945 transitions. [2019-12-01 22:13:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3945 transitions. [2019-12-01 22:13:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 22:13:30,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-01 22:13:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 2375 states and 3947 transitions. [2019-12-01 22:13:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3947 transitions. [2019-12-01 22:13:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 22:13:30,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2019-12-01 22:13:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2378 states and 3952 transitions. [2019-12-01 22:13:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3952 transitions. [2019-12-01 22:13:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 22:13:30,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 22:13:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2380 states and 3954 transitions. [2019-12-01 22:13:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3954 transitions. [2019-12-01 22:13:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-01 22:13:31,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2019-12-01 22:13:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2327 states and 3861 transitions. [2019-12-01 22:13:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3861 transitions. [2019-12-01 22:13:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 22:13:31,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-12-01 22:13:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2330 states and 3861 transitions. [2019-12-01 22:13:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3861 transitions. [2019-12-01 22:13:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 22:13:31,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-12-01 22:13:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2333 states and 3861 transitions. [2019-12-01 22:13:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3861 transitions. [2019-12-01 22:13:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 22:13:31,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-12-01 22:13:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2336 states and 3864 transitions. [2019-12-01 22:13:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3864 transitions. [2019-12-01 22:13:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 22:13:32,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-12-01 22:13:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2338 states and 3864 transitions. [2019-12-01 22:13:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3864 transitions. [2019-12-01 22:13:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 22:13:32,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 22:13:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 2340 states and 3866 transitions. [2019-12-01 22:13:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3866 transitions. [2019-12-01 22:13:32,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 22:13:32,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-12-01 22:13:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2345 states and 3869 transitions. [2019-12-01 22:13:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3869 transitions. [2019-12-01 22:13:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 22:13:32,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2019-12-01 22:13:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2345 states and 3868 transitions. [2019-12-01 22:13:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3868 transitions. [2019-12-01 22:13:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 22:13:32,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2019-12-01 22:13:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:33,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2306 states and 3803 transitions. [2019-12-01 22:13:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3803 transitions. [2019-12-01 22:13:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 22:13:33,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2019-12-01 22:13:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2308 states and 3806 transitions. [2019-12-01 22:13:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3806 transitions. [2019-12-01 22:13:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 22:13:33,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 22:13:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 2310 states and 3808 transitions. [2019-12-01 22:13:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3808 transitions. [2019-12-01 22:13:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 22:13:34,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-12-01 22:13:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2202 states and 3628 transitions. [2019-12-01 22:13:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3628 transitions. [2019-12-01 22:13:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 22:13:34,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-12-01 22:13:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2204 states and 3632 transitions. [2019-12-01 22:13:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3632 transitions. [2019-12-01 22:13:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 22:13:34,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2019-12-01 22:13:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2200 states and 3622 transitions. [2019-12-01 22:13:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3622 transitions. [2019-12-01 22:13:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 22:13:34,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-12-01 22:13:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2202 states and 3624 transitions. [2019-12-01 22:13:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3624 transitions. [2019-12-01 22:13:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-01 22:13:34,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2019-12-01 22:13:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2163 states and 3560 transitions. [2019-12-01 22:13:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3560 transitions. [2019-12-01 22:13:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-01 22:13:35,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2019-12-01 22:13:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2165 states and 3562 transitions. [2019-12-01 22:13:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3562 transitions. [2019-12-01 22:13:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 22:13:35,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-12-01 22:13:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2167 states and 3564 transitions. [2019-12-01 22:13:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3564 transitions. [2019-12-01 22:13:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-01 22:13:35,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2019-12-01 22:13:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2163 states and 3557 transitions. [2019-12-01 22:13:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3557 transitions. [2019-12-01 22:13:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-01 22:13:35,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2019-12-01 22:13:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2127 states and 3498 transitions. [2019-12-01 22:13:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3498 transitions. [2019-12-01 22:13:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 22:13:36,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-01 22:13:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 1899 states and 3104 transitions. [2019-12-01 22:13:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3104 transitions. [2019-12-01 22:13:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 22:13:36,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 22:13:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 1901 states and 3106 transitions. [2019-12-01 22:13:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3106 transitions. [2019-12-01 22:13:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 22:13:36,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-12-01 22:13:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 1903 states and 3108 transitions. [2019-12-01 22:13:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3108 transitions. [2019-12-01 22:13:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 22:13:36,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-12-01 22:13:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 1678 states and 2714 transitions. [2019-12-01 22:13:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2714 transitions. [2019-12-01 22:13:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 22:13:36,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:13:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:13:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 22:13:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:13:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 1549 states and 2500 transitions. [2019-12-01 22:13:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2500 transitions. [2019-12-01 22:13:37,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 22:13:37,069 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 299 iterations. [2019-12-01 22:13:37,079 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 22:13:39,270 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,291 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,291 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,291 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,291 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:13:39,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:13:39 ImpRootNode [2019-12-01 22:13:39,291 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 22:13:39,291 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 22:13:39,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 22:13:39,291 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 22:13:39,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:11:57" (3/4) ... [2019-12-01 22:13:39,294 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 22:13:39,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w_mask [2019-12-01 22:13:39,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setbrightness [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_fr [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_sb [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w_mask [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_i2c_w [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_isoc_init [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_mode [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_grab [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_handle_button [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stopN [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_altnum_to_altsetting [2019-12-01 22:13:39,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_stop [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_stop [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_ifnum_to_if [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_s_ctrl [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_g_ctrl [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_reset_snapshot [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stop0 [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_upload_quan_tables [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mode_init_ov_sensor_regs [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_read_ack [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_start [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_ov_sensor [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_regvals [2019-12-01 22:13:39,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_restart [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_fsb [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_r [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_reg_w32 [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_disconnect [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r8 [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_start [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init_controls [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_frame_add [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_new_std_menu [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_auto_cluster [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_set_crop_window [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_led_control [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r [2019-12-01 22:13:39,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_i2c_regvals [2019-12-01 22:13:39,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gspca_resume [2019-12-01 22:13:39,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2019-12-01 22:13:39,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_read_sb [2019-12-01 22:13:39,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w [2019-12-01 22:13:39,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_write_byte [2019-12-01 22:13:39,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_g_volatile_ctrl [2019-12-01 22:13:39,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 741 nodes and edges [2019-12-01 22:13:39,383 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 211 nodes and edges [2019-12-01 22:13:39,388 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2019-12-01 22:13:39,392 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-12-01 22:13:39,395 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 22:13:39,398 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 22:13:39,402 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 22:13:40,672 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3c962715-0034-49d5-b232-7814d3342e0d/bin/ukojak/witness.graphml [2019-12-01 22:13:40,672 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 22:13:40,674 INFO L168 Benchmark]: Toolchain (without parser) took 684100.42 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 923.5 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-01 22:13:40,674 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:13:40,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2332.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 923.5 MB in the beginning and 934.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 239.0 MB. Max. memory is 11.5 GB. [2019-12-01 22:13:40,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.64 ms. Allocated memory is still 1.1 GB. Free memory was 934.3 MB in the beginning and 884.2 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2019-12-01 22:13:40,675 INFO L168 Benchmark]: Boogie Preprocessor took 245.18 ms. Allocated memory is still 1.1 GB. Free memory was 884.2 MB in the beginning and 825.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:13:40,675 INFO L168 Benchmark]: RCFGBuilder took 578642.67 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 366.0 MB). Free memory was 825.5 MB in the beginning and 1.3 GB in the end (delta: -426.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-12-01 22:13:40,675 INFO L168 Benchmark]: CodeCheck took 101311.75 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 1.0 GB). Free memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: -615.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-12-01 22:13:40,676 INFO L168 Benchmark]: Witness Printer took 1380.82 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 97.5 MB). Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -84.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-01 22:13:40,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 69 procedures, 1490 locations, 1 error locations. Result: SAFE, OverallTime: 99.0s, OverallIterations: 299, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1287766012 SDtfs, 109408736 SDslu, -14644512 SDs, 0 SdLazy, -1445836040 SolverSat, 1561414396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5421.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 422308 GetRequests, 422058 SyntacticMatches, 12 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27822 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 4.3s SsaConstructionTime, 19.5s SatisfiabilityAnalysisTime, 27.3s InterpolantComputationTime, 44139 NumberOfCodeBlocks, 44139 NumberOfCodeBlocksAsserted, 298 NumberOfCheckSat, 43841 ConstructedInterpolants, 0 QuantifiedInterpolants, 12079899 SizeOfPredicates, 18 NumberOfNonLiveVariables, 42219 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 298 InterpolantComputations, 293 PerfectInterpolantSequences, 64633/64663 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: 13907]: 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: 9942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8951]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6988]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12317]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2332.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 923.5 MB in the beginning and 934.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 239.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 184.64 ms. Allocated memory is still 1.1 GB. Free memory was 934.3 MB in the beginning and 884.2 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 245.18 ms. Allocated memory is still 1.1 GB. Free memory was 884.2 MB in the beginning and 825.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 578642.67 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 366.0 MB). Free memory was 825.5 MB in the beginning and 1.3 GB in the end (delta: -426.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * CodeCheck took 101311.75 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 1.0 GB). Free memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: -615.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 1380.82 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 97.5 MB). Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -84.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...