./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--block--paride--pf.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--block--paride--pf.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/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 e3dacede92c1562754a02013a53f6455fc116f6c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:13:35,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:13:35,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:13:35,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:13:35,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:13:35,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:13:35,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:13:35,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:13:35,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:13:35,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:13:35,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:13:35,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:13:35,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:13:35,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:13:35,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:13:35,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:13:35,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:13:35,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:13:35,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:13:35,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:13:35,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:13:35,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:13:35,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:13:35,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:13:35,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:13:35,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:13:35,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:13:35,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:13:35,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:13:35,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:13:35,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:13:35,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:13:35,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:13:35,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:13:35,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:13:35,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:13:35,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:13:35,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:13:35,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:13:35,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:13:35,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:13:35,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-19 23:13:35,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:13:35,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:13:35,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:13:35,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:13:35,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:13:35,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:13:35,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:13:35,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:13:35,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:13:35,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:13:35,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:13:35,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:13:35,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:13:35,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:13:35,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:13:35,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:13:35,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:13:35,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:13:35,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:13:35,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:13:35,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:13:35,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:13:35,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:13:35,445 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:13:35,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:13:35,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:13:35,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:13:35,446 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_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/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 -> e3dacede92c1562754a02013a53f6455fc116f6c [2019-11-19 23:13:35,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:13:35,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:13:35,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:13:35,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:13:35,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:13:35,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--block--paride--pf.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-19 23:13:35,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/data/e9ec2d2c0/caae2b565d654d779f23659df88c1b6d/FLAGf95ccf84f [2019-11-19 23:13:36,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:13:36,278 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--block--paride--pf.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-19 23:13:36,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/data/e9ec2d2c0/caae2b565d654d779f23659df88c1b6d/FLAGf95ccf84f [2019-11-19 23:13:36,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/data/e9ec2d2c0/caae2b565d654d779f23659df88c1b6d [2019-11-19 23:13:36,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:13:36,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:13:36,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:13:36,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:13:36,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:13:36,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:13:36" (1/1) ... [2019-11-19 23:13:36,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f30c621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:36, skipping insertion in model container [2019-11-19 23:13:36,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:13:36" (1/1) ... [2019-11-19 23:13:36,412 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:13:36,495 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:13:37,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:13:37,754 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:13:37,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:13:38,122 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:13:38,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38 WrapperNode [2019-11-19 23:13:38,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:13:38,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:13:38,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:13:38,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:13:38,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:13:38,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:13:38,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:13:38,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:13:38,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... [2019-11-19 23:13:38,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:13:38,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:13:38,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:13:38,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:13:38,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/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 [2019-11-19 23:13:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-11-19 23:13:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-11-19 23:13:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-19 23:13:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-19 23:13:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-11-19 23:13:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-11-19 23:13:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-11-19 23:13:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-11-19 23:13:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-19 23:13:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pf_mutex [2019-11-19 23:13:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pf_mutex [2019-11-19 23:13:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2019-11-19 23:13:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2019-11-19 23:13:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:13:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-19 23:13:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-19 23:13:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-11-19 23:13:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-11-19 23:13:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2019-11-19 23:13:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2019-11-19 23:13:38,491 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-11-19 23:13:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-11-19 23:13:38,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pf_mutex [2019-11-19 23:13:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pf_mutex [2019-11-19 23:13:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-11-19 23:13:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-11-19 23:13:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:13:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-19 23:13:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-19 23:13:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-19 23:13:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-19 23:13:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-11-19 23:13:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-11-19 23:13:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2019-11-19 23:13:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2019-11-19 23:13:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2019-11-19 23:13:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2019-11-19 23:13:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:13:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-19 23:13:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-19 23:13:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-19 23:13:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-19 23:13:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:13:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:13:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2019-11-19 23:13:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2019-11-19 23:13:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2019-11-19 23:13:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2019-11-19 23:13:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2019-11-19 23:13:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2019-11-19 23:13:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:13:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2019-11-19 23:13:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2019-11-19 23:13:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2019-11-19 23:13:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2019-11-19 23:13:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2019-11-19 23:13:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2019-11-19 23:13:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-11-19 23:13:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-11-19 23:13:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:13:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:13:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-11-19 23:13:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-11-19 23:13:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-11-19 23:13:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-11-19 23:13:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-11-19 23:13:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-11-19 23:13:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-11-19 23:13:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-11-19 23:13:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-11-19 23:13:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-11-19 23:13:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2019-11-19 23:13:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2019-11-19 23:13:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:13:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-19 23:13:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-19 23:13:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2019-11-19 23:13:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2019-11-19 23:13:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:13:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:13:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-11-19 23:13:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-11-19 23:13:44,396 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:13:44,396 INFO L285 CfgBuilder]: Removed 67 assume(true) statements. [2019-11-19 23:13:44,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:13:44 BoogieIcfgContainer [2019-11-19 23:13:44,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:13:44,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:13:44,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:13:44,407 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:13:44,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:13:44" (1/1) ... [2019-11-19 23:13:44,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:13:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 382 states and 542 transitions. [2019-11-19 23:13:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 542 transitions. [2019-11-19 23:13:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-19 23:13:44,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:44,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:13:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 381 states and 534 transitions. [2019-11-19 23:13:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 534 transitions. [2019-11-19 23:13:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 23:13:45,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:13:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 382 states and 536 transitions. [2019-11-19 23:13:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 536 transitions. [2019-11-19 23:13:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 23:13:45,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:13:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 387 states and 544 transitions. [2019-11-19 23:13:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 544 transitions. [2019-11-19 23:13:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-19 23:13:45,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:13:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 387 states and 543 transitions. [2019-11-19 23:13:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 543 transitions. [2019-11-19 23:13:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 23:13:45,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:13:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 388 states and 546 transitions. [2019-11-19 23:13:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 546 transitions. [2019-11-19 23:13:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 23:13:45,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:13:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 389 states and 548 transitions. [2019-11-19 23:13:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 548 transitions. [2019-11-19 23:13:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 23:13:46,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:13:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 390 states and 550 transitions. [2019-11-19 23:13:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 550 transitions. [2019-11-19 23:13:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 23:13:46,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:13:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 394 states and 560 transitions. [2019-11-19 23:13:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 560 transitions. [2019-11-19 23:13:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 23:13:46,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:13:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 412 states and 599 transitions. [2019-11-19 23:13:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 599 transitions. [2019-11-19 23:13:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 23:13:49,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:13:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 431 states and 639 transitions. [2019-11-19 23:13:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 639 transitions. [2019-11-19 23:13:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 23:13:52,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:13:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 451 states and 680 transitions. [2019-11-19 23:13:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 680 transitions. [2019-11-19 23:13:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 23:13:57,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:13:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 453 states and 682 transitions. [2019-11-19 23:13:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 682 transitions. [2019-11-19 23:13:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 23:13:58,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:13:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 454 states and 683 transitions. [2019-11-19 23:13:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 683 transitions. [2019-11-19 23:13:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 23:13:58,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:13:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 455 states and 684 transitions. [2019-11-19 23:13:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 684 transitions. [2019-11-19 23:13:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 23:13:59,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:13:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:13:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 445 states and 665 transitions. [2019-11-19 23:13:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 665 transitions. [2019-11-19 23:13:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 23:13:59,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:13:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:13:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:14:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 466 states and 706 transitions. [2019-11-19 23:14:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 706 transitions. [2019-11-19 23:14:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:14:04,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 467 states and 707 transitions. [2019-11-19 23:14:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 707 transitions. [2019-11-19 23:14:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:14:04,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:14:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 470 states and 711 transitions. [2019-11-19 23:14:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 711 transitions. [2019-11-19 23:14:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:14:04,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 471 states and 712 transitions. [2019-11-19 23:14:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 712 transitions. [2019-11-19 23:14:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:14:05,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 461 states and 693 transitions. [2019-11-19 23:14:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 693 transitions. [2019-11-19 23:14:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:14:05,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:06,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 462 states and 694 transitions. [2019-11-19 23:14:06,089 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 694 transitions. [2019-11-19 23:14:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:14:06,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:14:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 464 states and 697 transitions. [2019-11-19 23:14:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 697 transitions. [2019-11-19 23:14:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:14:06,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:14:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 468 states and 707 transitions. [2019-11-19 23:14:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 707 transitions. [2019-11-19 23:14:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:14:07,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:08,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 469 states and 708 transitions. [2019-11-19 23:14:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 708 transitions. [2019-11-19 23:14:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:14:08,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 470 states and 709 transitions. [2019-11-19 23:14:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 709 transitions. [2019-11-19 23:14:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:14:08,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 459 states and 689 transitions. [2019-11-19 23:14:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 689 transitions. [2019-11-19 23:14:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:14:08,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 690 transitions. [2019-11-19 23:14:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 690 transitions. [2019-11-19 23:14:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 23:14:09,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:14:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 464 states and 700 transitions. [2019-11-19 23:14:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 700 transitions. [2019-11-19 23:14:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:14:10,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 465 states and 701 transitions. [2019-11-19 23:14:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 701 transitions. [2019-11-19 23:14:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:14:10,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 466 states and 702 transitions. [2019-11-19 23:14:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 702 transitions. [2019-11-19 23:14:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:14:10,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:11,011 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 455 states and 682 transitions. [2019-11-19 23:14:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 682 transitions. [2019-11-19 23:14:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:14:11,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:14:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 459 states and 692 transitions. [2019-11-19 23:14:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 692 transitions. [2019-11-19 23:14:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:14:12,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:14:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 463 states and 702 transitions. [2019-11-19 23:14:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 702 transitions. [2019-11-19 23:14:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:14:14,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:14:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 466 states and 706 transitions. [2019-11-19 23:14:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 706 transitions. [2019-11-19 23:14:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:14:14,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:14:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 468 states and 708 transitions. [2019-11-19 23:14:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 708 transitions. [2019-11-19 23:14:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 23:14:15,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 471 states and 712 transitions. [2019-11-19 23:14:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 712 transitions. [2019-11-19 23:14:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 23:14:16,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 474 states and 716 transitions. [2019-11-19 23:14:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 716 transitions. [2019-11-19 23:14:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-19 23:14:16,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 477 states and 720 transitions. [2019-11-19 23:14:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 720 transitions. [2019-11-19 23:14:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 23:14:16,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 480 states and 724 transitions. [2019-11-19 23:14:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 724 transitions. [2019-11-19 23:14:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 23:14:16,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 483 states and 728 transitions. [2019-11-19 23:14:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 728 transitions. [2019-11-19 23:14:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 23:14:16,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 486 states and 732 transitions. [2019-11-19 23:14:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 732 transitions. [2019-11-19 23:14:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-19 23:14:16,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 489 states and 736 transitions. [2019-11-19 23:14:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 736 transitions. [2019-11-19 23:14:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 23:14:16,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:14:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 492 states and 740 transitions. [2019-11-19 23:14:16,673 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 740 transitions. [2019-11-19 23:14:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 23:14:16,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:14:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 494 states and 743 transitions. [2019-11-19 23:14:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 743 transitions. [2019-11-19 23:14:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-19 23:14:17,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:14:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 495 states and 745 transitions. [2019-11-19 23:14:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 745 transitions. [2019-11-19 23:14:18,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-19 23:14:18,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:20,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 497 states and 746 transitions. [2019-11-19 23:14:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 746 transitions. [2019-11-19 23:14:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-19 23:14:20,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 499 states and 747 transitions. [2019-11-19 23:14:20,965 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 747 transitions. [2019-11-19 23:14:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-19 23:14:20,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 500 states and 749 transitions. [2019-11-19 23:14:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 749 transitions. [2019-11-19 23:14:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-19 23:14:21,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 502 states and 750 transitions. [2019-11-19 23:14:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 750 transitions. [2019-11-19 23:14:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-19 23:14:22,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 502 states and 748 transitions. [2019-11-19 23:14:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 748 transitions. [2019-11-19 23:14:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 23:14:23,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 502 states and 747 transitions. [2019-11-19 23:14:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 747 transitions. [2019-11-19 23:14:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 23:14:23,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 503 states and 749 transitions. [2019-11-19 23:14:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 749 transitions. [2019-11-19 23:14:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 23:14:23,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 509 states and 759 transitions. [2019-11-19 23:14:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 759 transitions. [2019-11-19 23:14:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 23:14:25,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 509 states and 758 transitions. [2019-11-19 23:14:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 758 transitions. [2019-11-19 23:14:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 23:14:25,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:14:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 513 states and 765 transitions. [2019-11-19 23:14:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 765 transitions. [2019-11-19 23:14:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 23:14:27,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 515 states and 766 transitions. [2019-11-19 23:14:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 766 transitions. [2019-11-19 23:14:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 23:14:28,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 515 states and 765 transitions. [2019-11-19 23:14:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 765 transitions. [2019-11-19 23:14:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 23:14:29,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 521 states and 775 transitions. [2019-11-19 23:14:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 775 transitions. [2019-11-19 23:14:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 23:14:30,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 523 states and 776 transitions. [2019-11-19 23:14:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 776 transitions. [2019-11-19 23:14:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 23:14:31,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 529 states and 786 transitions. [2019-11-19 23:14:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 786 transitions. [2019-11-19 23:14:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 23:14:33,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 529 states and 785 transitions. [2019-11-19 23:14:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 785 transitions. [2019-11-19 23:14:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 23:14:33,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 529 states and 783 transitions. [2019-11-19 23:14:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 783 transitions. [2019-11-19 23:14:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 23:14:33,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 531 states and 784 transitions. [2019-11-19 23:14:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 784 transitions. [2019-11-19 23:14:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 23:14:34,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:35,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:14:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 532 states and 786 transitions. [2019-11-19 23:14:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 786 transitions. [2019-11-19 23:14:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 23:14:35,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 540 states and 799 transitions. [2019-11-19 23:14:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 799 transitions. [2019-11-19 23:14:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 23:14:38,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 540 states and 797 transitions. [2019-11-19 23:14:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 797 transitions. [2019-11-19 23:14:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 23:14:38,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 542 states and 798 transitions. [2019-11-19 23:14:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 798 transitions. [2019-11-19 23:14:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-19 23:14:39,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 542 states and 796 transitions. [2019-11-19 23:14:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 796 transitions. [2019-11-19 23:14:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-19 23:14:39,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:14:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 547 states and 806 transitions. [2019-11-19 23:14:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 806 transitions. [2019-11-19 23:14:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:14:40,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:14:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 552 states and 814 transitions. [2019-11-19 23:14:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 814 transitions. [2019-11-19 23:14:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-19 23:14:42,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 552 states and 812 transitions. [2019-11-19 23:14:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 812 transitions. [2019-11-19 23:14:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:14:42,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:14:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 557 states and 820 transitions. [2019-11-19 23:14:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 820 transitions. [2019-11-19 23:14:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-19 23:14:44,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:14:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 562 states and 828 transitions. [2019-11-19 23:14:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 828 transitions. [2019-11-19 23:14:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 23:14:45,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 571 states and 842 transitions. [2019-11-19 23:14:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 842 transitions. [2019-11-19 23:14:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:14:45,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:14:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 576 states and 850 transitions. [2019-11-19 23:14:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 850 transitions. [2019-11-19 23:14:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-19 23:14:47,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:47,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 585 states and 864 transitions. [2019-11-19 23:14:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 864 transitions. [2019-11-19 23:14:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-19 23:14:47,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:48,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:14:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 587 states and 866 transitions. [2019-11-19 23:14:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 866 transitions. [2019-11-19 23:14:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 23:14:50,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:14:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 601 states and 904 transitions. [2019-11-19 23:14:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 904 transitions. [2019-11-19 23:14:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 23:14:53,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:14:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 603 states and 905 transitions. [2019-11-19 23:14:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 905 transitions. [2019-11-19 23:14:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 23:14:54,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:14:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 605 states and 906 transitions. [2019-11-19 23:14:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 906 transitions. [2019-11-19 23:14:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 23:14:56,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:14:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 607 states and 907 transitions. [2019-11-19 23:14:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 907 transitions. [2019-11-19 23:14:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 23:14:57,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:14:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:14:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 616 states and 922 transitions. [2019-11-19 23:14:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 922 transitions. [2019-11-19 23:14:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:14:57,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:14:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:14:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 643 states and 984 transitions. [2019-11-19 23:15:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 984 transitions. [2019-11-19 23:15:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:15:10,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 644 states and 986 transitions. [2019-11-19 23:15:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 986 transitions. [2019-11-19 23:15:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:15:11,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 646 states and 987 transitions. [2019-11-19 23:15:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 987 transitions. [2019-11-19 23:15:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:15:12,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 648 states and 988 transitions. [2019-11-19 23:15:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 988 transitions. [2019-11-19 23:15:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:15:14,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 650 states and 991 transitions. [2019-11-19 23:15:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 991 transitions. [2019-11-19 23:15:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:15:15,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 23:15:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 656 states and 1000 transitions. [2019-11-19 23:15:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1000 transitions. [2019-11-19 23:15:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-19 23:15:16,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 659 states and 1005 transitions. [2019-11-19 23:15:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1005 transitions. [2019-11-19 23:15:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:15:16,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 662 states and 1010 transitions. [2019-11-19 23:15:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1010 transitions. [2019-11-19 23:15:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:15:17,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 645 states and 979 transitions. [2019-11-19 23:15:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 979 transitions. [2019-11-19 23:15:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:15:18,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 652 states and 991 transitions. [2019-11-19 23:15:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 991 transitions. [2019-11-19 23:15:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-19 23:15:19,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 664 states and 1019 transitions. [2019-11-19 23:15:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1019 transitions. [2019-11-19 23:15:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:15:23,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 664 states and 1016 transitions. [2019-11-19 23:15:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1016 transitions. [2019-11-19 23:15:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:15:23,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 665 states and 1016 transitions. [2019-11-19 23:15:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1016 transitions. [2019-11-19 23:15:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:15:23,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 666 states and 1016 transitions. [2019-11-19 23:15:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1016 transitions. [2019-11-19 23:15:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:15:24,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 678 states and 1044 transitions. [2019-11-19 23:15:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1044 transitions. [2019-11-19 23:15:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:15:28,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 690 states and 1072 transitions. [2019-11-19 23:15:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1072 transitions. [2019-11-19 23:15:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:15:32,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 692 states and 1075 transitions. [2019-11-19 23:15:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1075 transitions. [2019-11-19 23:15:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:15:32,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 700 states and 1089 transitions. [2019-11-19 23:15:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1089 transitions. [2019-11-19 23:15:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:15:34,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:15:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 702 states and 1091 transitions. [2019-11-19 23:15:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1091 transitions. [2019-11-19 23:15:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-19 23:15:38,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 23:15:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 705 states and 1096 transitions. [2019-11-19 23:15:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1096 transitions. [2019-11-19 23:15:38,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:15:38,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 708 states and 1100 transitions. [2019-11-19 23:15:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1100 transitions. [2019-11-19 23:15:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:15:38,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 710 states and 1102 transitions. [2019-11-19 23:15:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1102 transitions. [2019-11-19 23:15:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:15:38,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 711 states and 1103 transitions. [2019-11-19 23:15:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1103 transitions. [2019-11-19 23:15:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:15:38,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 714 states and 1107 transitions. [2019-11-19 23:15:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1107 transitions. [2019-11-19 23:15:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:15:38,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 718 states and 1112 transitions. [2019-11-19 23:15:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1112 transitions. [2019-11-19 23:15:38,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:15:38,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 23:15:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 720 states and 1114 transitions. [2019-11-19 23:15:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1114 transitions. [2019-11-19 23:15:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:15:38,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:38,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 723 states and 1119 transitions. [2019-11-19 23:15:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1119 transitions. [2019-11-19 23:15:38,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:15:38,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 23:15:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 727 states and 1126 transitions. [2019-11-19 23:15:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1126 transitions. [2019-11-19 23:15:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:15:38,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 730 states and 1130 transitions. [2019-11-19 23:15:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1130 transitions. [2019-11-19 23:15:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:15:38,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 734 states and 1135 transitions. [2019-11-19 23:15:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1135 transitions. [2019-11-19 23:15:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:15:38,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 737 states and 1140 transitions. [2019-11-19 23:15:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1140 transitions. [2019-11-19 23:15:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:15:39,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 741 states and 1145 transitions. [2019-11-19 23:15:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1145 transitions. [2019-11-19 23:15:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:15:39,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 23:15:39,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 742 states and 1146 transitions. [2019-11-19 23:15:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1146 transitions. [2019-11-19 23:15:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:15:39,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 746 states and 1151 transitions. [2019-11-19 23:15:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1151 transitions. [2019-11-19 23:15:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:15:39,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:15:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 749 states and 1156 transitions. [2019-11-19 23:15:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1156 transitions. [2019-11-19 23:15:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:15:39,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 23:15:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 753 states and 1161 transitions. [2019-11-19 23:15:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1161 transitions. [2019-11-19 23:15:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:15:39,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 23:15:39,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 757 states and 1166 transitions. [2019-11-19 23:15:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1166 transitions. [2019-11-19 23:15:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:15:39,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 759 states and 1168 transitions. [2019-11-19 23:15:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1168 transitions. [2019-11-19 23:15:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:15:39,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:39,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 763 states and 1175 transitions. [2019-11-19 23:15:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1175 transitions. [2019-11-19 23:15:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:15:39,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 765 states and 1177 transitions. [2019-11-19 23:15:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1177 transitions. [2019-11-19 23:15:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:15:39,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 769 states and 1184 transitions. [2019-11-19 23:15:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1184 transitions. [2019-11-19 23:15:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:15:39,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 770 states and 1185 transitions. [2019-11-19 23:15:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1185 transitions. [2019-11-19 23:15:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:15:39,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:40,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 772 states and 1187 transitions. [2019-11-19 23:15:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1187 transitions. [2019-11-19 23:15:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:15:40,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 776 states and 1192 transitions. [2019-11-19 23:15:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1192 transitions. [2019-11-19 23:15:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:15:40,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 780 states and 1199 transitions. [2019-11-19 23:15:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1199 transitions. [2019-11-19 23:15:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:15:40,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 781 states and 1200 transitions. [2019-11-19 23:15:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1200 transitions. [2019-11-19 23:15:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:15:40,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 785 states and 1205 transitions. [2019-11-19 23:15:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1205 transitions. [2019-11-19 23:15:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:15:40,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 786 states and 1206 transitions. [2019-11-19 23:15:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1206 transitions. [2019-11-19 23:15:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-19 23:15:40,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-19 23:15:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 787 states and 1207 transitions. [2019-11-19 23:15:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1207 transitions. [2019-11-19 23:15:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:15:43,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 23:15:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 791 states and 1212 transitions. [2019-11-19 23:15:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1212 transitions. [2019-11-19 23:15:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-19 23:15:43,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-19 23:15:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 792 states and 1213 transitions. [2019-11-19 23:15:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1213 transitions. [2019-11-19 23:15:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-19 23:15:44,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-11-19 23:15:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 796 states and 1216 transitions. [2019-11-19 23:15:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1216 transitions. [2019-11-19 23:15:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-19 23:15:50,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:52,812 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-11-19 23:15:57,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 803 states and 1233 transitions. [2019-11-19 23:15:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1233 transitions. [2019-11-19 23:15:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-19 23:15:57,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-11-19 23:15:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 804 states and 1233 transitions. [2019-11-19 23:15:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1233 transitions. [2019-11-19 23:15:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-19 23:15:58,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:15:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-11-19 23:15:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:15:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 806 states and 1234 transitions. [2019-11-19 23:15:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1234 transitions. [2019-11-19 23:15:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-19 23:15:59,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:15:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-11-19 23:16:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 808 states and 1235 transitions. [2019-11-19 23:16:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1235 transitions. [2019-11-19 23:16:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-19 23:16:01,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-11-19 23:16:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 810 states and 1236 transitions. [2019-11-19 23:16:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1236 transitions. [2019-11-19 23:16:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-19 23:16:04,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-11-19 23:16:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 812 states and 1239 transitions. [2019-11-19 23:16:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1239 transitions. [2019-11-19 23:16:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-19 23:16:06,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-11-19 23:16:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 814 states and 1240 transitions. [2019-11-19 23:16:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1240 transitions. [2019-11-19 23:16:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-19 23:16:09,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-11-19 23:16:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 816 states and 1241 transitions. [2019-11-19 23:16:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1241 transitions. [2019-11-19 23:16:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-19 23:16:11,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-11-19 23:16:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 818 states and 1242 transitions. [2019-11-19 23:16:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1242 transitions. [2019-11-19 23:16:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-19 23:16:14,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2019-11-19 23:16:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 819 states and 1243 transitions. [2019-11-19 23:16:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1243 transitions. [2019-11-19 23:16:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2019-11-19 23:16:16,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 5533 trivial. 0 not checked. [2019-11-19 23:16:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 823 states and 1250 transitions. [2019-11-19 23:16:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1250 transitions. [2019-11-19 23:16:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-11-19 23:16:19,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:16:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:22,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 825 states and 1252 transitions. [2019-11-19 23:16:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1252 transitions. [2019-11-19 23:16:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:16:22,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 825 states and 1252 transitions. [2019-11-19 23:16:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1252 transitions. [2019-11-19 23:16:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:16:26,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:26,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 825 states and 1252 transitions. [2019-11-19 23:16:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1252 transitions. [2019-11-19 23:16:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:16:26,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 825 states and 1252 transitions. [2019-11-19 23:16:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1252 transitions. [2019-11-19 23:16:27,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:16:27,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 825 states and 1252 transitions. [2019-11-19 23:16:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1252 transitions. [2019-11-19 23:16:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:16:28,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:29,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 825 states and 1252 transitions. [2019-11-19 23:16:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1252 transitions. [2019-11-19 23:16:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-11-19 23:16:29,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:16:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 827 states and 1258 transitions. [2019-11-19 23:16:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1258 transitions. [2019-11-19 23:16:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:16:31,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 827 states and 1258 transitions. [2019-11-19 23:16:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1258 transitions. [2019-11-19 23:16:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-11-19 23:16:32,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:16:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2019-11-19 23:16:36,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:36,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2019-11-19 23:16:36,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:37,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:38,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:39,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:39,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:40,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:41,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:41,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:41,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:42,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:42,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:42,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:43,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:43,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:44,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:44,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:44,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:45,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:45,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:46,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:46,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:46,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:47,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:47,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:48,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:48,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:49,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:49,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:50,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:50,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:51,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:51,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:51,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:52,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:52,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:53,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:53,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:53,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:54,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:54,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:55,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:56,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:56,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:56,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:56,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:57,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:57,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:58,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:59,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:16:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:16:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:16:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:16:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:16:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:16:59,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:16:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:17:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:17:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:17:00,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:17:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:17:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:17:01,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:17:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:17:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:17:01,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:02,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:17:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:17:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:17:02,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:17:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:17:03,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:17:03,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 829 states and 1261 transitions. [2019-11-19 23:17:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1261 transitions. [2019-11-19 23:17:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-11-19 23:17:03,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:17:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 831 states and 1264 transitions. [2019-11-19 23:17:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1264 transitions. [2019-11-19 23:17:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:17:07,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 831 states and 1264 transitions. [2019-11-19 23:17:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1264 transitions. [2019-11-19 23:17:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-19 23:17:08,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 831 states and 1264 transitions. [2019-11-19 23:17:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1264 transitions. [2019-11-19 23:17:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-11-19 23:17:08,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:17:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:11,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:11,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:12,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:12,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:13,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:13,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:14,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:14,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:14,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:14,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:15,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:15,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:16,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:16,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:17,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:17,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:18,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:18,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:18,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:18,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:19,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:19,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:20,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:20,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:21,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:21,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:21,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:22,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:22,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:22,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:22,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:23,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:23,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:24,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:24,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:25,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:25,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:25,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:25,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:25,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:26,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:26,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:27,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:27,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-19 23:17:28,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-11-19 23:17:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 833 states and 1271 transitions. [2019-11-19 23:17:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1271 transitions. [2019-11-19 23:17:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-11-19 23:17:28,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:17:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 835 states and 1278 transitions. [2019-11-19 23:17:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1278 transitions. [2019-11-19 23:17:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-11-19 23:17:30,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:17:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 837 states and 1281 transitions. [2019-11-19 23:17:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1281 transitions. [2019-11-19 23:17:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-11-19 23:17:32,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-11-19 23:17:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 839 states and 1283 transitions. [2019-11-19 23:17:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1283 transitions. [2019-11-19 23:17:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-11-19 23:17:34,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-11-19 23:17:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 841 states and 1290 transitions. [2019-11-19 23:17:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1290 transitions. [2019-11-19 23:17:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2019-11-19 23:17:35,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 841 states and 1290 transitions. [2019-11-19 23:17:36,358 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1290 transitions. [2019-11-19 23:17:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2019-11-19 23:17:36,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 841 states and 1290 transitions. [2019-11-19 23:17:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1290 transitions. [2019-11-19 23:17:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2019-11-19 23:17:36,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:37,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 841 states and 1290 transitions. [2019-11-19 23:17:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1290 transitions. [2019-11-19 23:17:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-11-19 23:17:37,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-11-19 23:17:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 842 states and 1292 transitions. [2019-11-19 23:17:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1292 transitions. [2019-11-19 23:17:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-11-19 23:17:37,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-11-19 23:17:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 843 states and 1292 transitions. [2019-11-19 23:17:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1292 transitions. [2019-11-19 23:17:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2019-11-19 23:17:39,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-11-19 23:17:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:39,714 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:39,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:40,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:40,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:41,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:41,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:41,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:42,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:42,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:42,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:43,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:43,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:44,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-11-19 23:17:44,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:44,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 844 states and 1294 transitions. [2019-11-19 23:17:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1294 transitions. [2019-11-19 23:17:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2019-11-19 23:17:44,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-11-19 23:17:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 845 states and 1294 transitions. [2019-11-19 23:17:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1294 transitions. [2019-11-19 23:17:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2019-11-19 23:17:46,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 845 states and 1294 transitions. [2019-11-19 23:17:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1294 transitions. [2019-11-19 23:17:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2019-11-19 23:17:46,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:46,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-11-19 23:17:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:48,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:48,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:48,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:49,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:49,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:50,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:50,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-11-19 23:17:51,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 847 states and 1296 transitions. [2019-11-19 23:17:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1296 transitions. [2019-11-19 23:17:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2019-11-19 23:17:51,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-11-19 23:17:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 850 states and 1300 transitions. [2019-11-19 23:17:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1300 transitions. [2019-11-19 23:17:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2019-11-19 23:17:52,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-11-19 23:17:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 853 states and 1304 transitions. [2019-11-19 23:17:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1304 transitions. [2019-11-19 23:17:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-11-19 23:17:52,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-11-19 23:17:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:52,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 853 states and 1304 transitions. [2019-11-19 23:17:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1304 transitions. [2019-11-19 23:17:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2019-11-19 23:17:52,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-11-19 23:17:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 856 states and 1308 transitions. [2019-11-19 23:17:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1308 transitions. [2019-11-19 23:17:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2019-11-19 23:17:53,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4859 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 856 states and 1308 transitions. [2019-11-19 23:17:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1308 transitions. [2019-11-19 23:17:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2019-11-19 23:17:53,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-11-19 23:17:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 859 states and 1312 transitions. [2019-11-19 23:17:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1312 transitions. [2019-11-19 23:17:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2019-11-19 23:17:54,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4859 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-11-19 23:17:54,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:17:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 859 states and 1312 transitions. [2019-11-19 23:17:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1312 transitions. [2019-11-19 23:17:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2019-11-19 23:17:54,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:17:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:17:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4907 trivial. 0 not checked. [2019-11-19 23:18:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 870 states and 1339 transitions. [2019-11-19 23:18:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1339 transitions. [2019-11-19 23:18:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2019-11-19 23:18:00,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:00,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4863 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4813 trivial. 0 not checked. [2019-11-19 23:18:00,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 870 states and 1339 transitions. [2019-11-19 23:18:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1339 transitions. [2019-11-19 23:18:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-11-19 23:18:00,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4911 trivial. 0 not checked. [2019-11-19 23:18:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 871 states and 1342 transitions. [2019-11-19 23:18:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1342 transitions. [2019-11-19 23:18:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-11-19 23:18:01,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4911 trivial. 0 not checked. [2019-11-19 23:18:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 872 states and 1343 transitions. [2019-11-19 23:18:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1343 transitions. [2019-11-19 23:18:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2019-11-19 23:18:02,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4919 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4919 trivial. 0 not checked. [2019-11-19 23:18:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 874 states and 1345 transitions. [2019-11-19 23:18:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1345 transitions. [2019-11-19 23:18:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2019-11-19 23:18:03,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5337 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 5283 trivial. 0 not checked. [2019-11-19 23:18:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 874 states and 1345 transitions. [2019-11-19 23:18:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1345 transitions. [2019-11-19 23:18:03,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2019-11-19 23:18:03,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5337 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 5283 trivial. 0 not checked. [2019-11-19 23:18:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 874 states and 1345 transitions. [2019-11-19 23:18:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1345 transitions. [2019-11-19 23:18:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2019-11-19 23:18:04,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5377 trivial. 0 not checked. [2019-11-19 23:18:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 878 states and 1350 transitions. [2019-11-19 23:18:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1350 transitions. [2019-11-19 23:18:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2019-11-19 23:18:07,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7731 trivial. 0 not checked. [2019-11-19 23:18:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 880 states and 1351 transitions. [2019-11-19 23:18:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1351 transitions. [2019-11-19 23:18:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2019-11-19 23:18:10,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-11-19 23:18:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 824 states and 1258 transitions. [2019-11-19 23:18:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1258 transitions. [2019-11-19 23:18:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2019-11-19 23:18:11,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-11-19 23:18:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 827 states and 1262 transitions. [2019-11-19 23:18:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1262 transitions. [2019-11-19 23:18:11,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2019-11-19 23:18:11,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4863 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4813 trivial. 0 not checked. [2019-11-19 23:18:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 827 states and 1262 transitions. [2019-11-19 23:18:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1262 transitions. [2019-11-19 23:18:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2019-11-19 23:18:12,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4863 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4813 trivial. 0 not checked. [2019-11-19 23:18:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 827 states and 1262 transitions. [2019-11-19 23:18:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1262 transitions. [2019-11-19 23:18:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-11-19 23:18:12,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4911 trivial. 0 not checked. [2019-11-19 23:18:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 829 states and 1264 transitions. [2019-11-19 23:18:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1264 transitions. [2019-11-19 23:18:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-11-19 23:18:14,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-11-19 23:18:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 832 states and 1268 transitions. [2019-11-19 23:18:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1268 transitions. [2019-11-19 23:18:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2019-11-19 23:18:15,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-11-19 23:18:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 835 states and 1272 transitions. [2019-11-19 23:18:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1272 transitions. [2019-11-19 23:18:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2019-11-19 23:18:15,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4918 trivial. 0 not checked. [2019-11-19 23:18:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 838 states and 1276 transitions. [2019-11-19 23:18:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1276 transitions. [2019-11-19 23:18:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1527 [2019-11-19 23:18:16,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20355 trivial. 0 not checked. [2019-11-19 23:18:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 839 states and 1278 transitions. [2019-11-19 23:18:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1278 transitions. [2019-11-19 23:18:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2019-11-19 23:18:17,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 839 states and 1278 transitions. [2019-11-19 23:18:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1278 transitions. [2019-11-19 23:18:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2019-11-19 23:18:18,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:18,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 839 states and 1278 transitions. [2019-11-19 23:18:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1278 transitions. [2019-11-19 23:18:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2019-11-19 23:18:18,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 839 states and 1278 transitions. [2019-11-19 23:18:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1278 transitions. [2019-11-19 23:18:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2019-11-19 23:18:19,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 839 states and 1278 transitions. [2019-11-19 23:18:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1278 transitions. [2019-11-19 23:18:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2019-11-19 23:18:19,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 839 states and 1278 transitions. [2019-11-19 23:18:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1278 transitions. [2019-11-19 23:18:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2019-11-19 23:18:20,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5375 trivial. 0 not checked. [2019-11-19 23:18:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 779 states and 1177 transitions. [2019-11-19 23:18:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1177 transitions. [2019-11-19 23:18:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2019-11-19 23:18:23,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20203 backedges. 16 proven. 111 refuted. 0 times theorem prover too weak. 20076 trivial. 0 not checked. [2019-11-19 23:18:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 779 states and 1177 transitions. [2019-11-19 23:18:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1177 transitions. [2019-11-19 23:18:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1528 [2019-11-19 23:18:24,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20355 trivial. 0 not checked. [2019-11-19 23:18:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:26,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:26,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:26,875 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:26,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:27,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:27,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:28,457 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:28,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:28,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:29,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:29,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:29,936 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:29,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:30,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:31,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:31,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:32,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 23:18:32,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4817 trivial. 0 not checked. [2019-11-19 23:18:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 780 states and 1180 transitions. [2019-11-19 23:18:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1180 transitions. [2019-11-19 23:18:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2019-11-19 23:18:33,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4919 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4919 trivial. 0 not checked. [2019-11-19 23:18:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 783 states and 1184 transitions. [2019-11-19 23:18:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1184 transitions. [2019-11-19 23:18:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2019-11-19 23:18:33,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7175 trivial. 0 not checked. [2019-11-19 23:18:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:35,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:35,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:35,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:36,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:36,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:37,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:37,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:38,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:38,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:39,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:39,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:39,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:40,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:40,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:41,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:41,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:42,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:42,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:43,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:43,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:44,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:44,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:45,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:45,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:46,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:46,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:47,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:47,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2019-11-19 23:18:48,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 787 states and 1193 transitions. [2019-11-19 23:18:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1193 transitions. [2019-11-19 23:18:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2019-11-19 23:18:48,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5375 trivial. 0 not checked. [2019-11-19 23:18:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 791 states and 1198 transitions. [2019-11-19 23:18:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1198 transitions. [2019-11-19 23:18:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1529 [2019-11-19 23:18:51,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20355 trivial. 0 not checked. [2019-11-19 23:18:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 792 states and 1201 transitions. [2019-11-19 23:18:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1201 transitions. [2019-11-19 23:18:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2019-11-19 23:18:53,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6867 trivial. 0 not checked. [2019-11-19 23:18:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 792 states and 1201 transitions. [2019-11-19 23:18:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1201 transitions. [2019-11-19 23:18:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2019-11-19 23:18:53,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7175 trivial. 0 not checked. [2019-11-19 23:18:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 792 states and 1200 transitions. [2019-11-19 23:18:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1200 transitions. [2019-11-19 23:18:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2019-11-19 23:18:54,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:54,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2019-11-19 23:18:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 792 states and 1200 transitions. [2019-11-19 23:18:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1200 transitions. [2019-11-19 23:18:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-11-19 23:18:54,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5375 trivial. 0 not checked. [2019-11-19 23:18:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 796 states and 1205 transitions. [2019-11-19 23:18:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1205 transitions. [2019-11-19 23:18:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2019-11-19 23:18:57,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6867 trivial. 0 not checked. [2019-11-19 23:18:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 796 states and 1205 transitions. [2019-11-19 23:18:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1205 transitions. [2019-11-19 23:18:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2019-11-19 23:18:58,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 7175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7175 trivial. 0 not checked. [2019-11-19 23:18:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 796 states and 1204 transitions. [2019-11-19 23:18:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1204 transitions. [2019-11-19 23:18:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-11-19 23:18:59,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:18:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-11-19 23:18:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:18:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 796 states and 1204 transitions. [2019-11-19 23:18:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1204 transitions. [2019-11-19 23:18:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-11-19 23:18:59,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:18:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-11-19 23:19:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 796 states and 1204 transitions. [2019-11-19 23:19:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1204 transitions. [2019-11-19 23:19:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-11-19 23:19:00,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-11-19 23:19:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 796 states and 1204 transitions. [2019-11-19 23:19:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1204 transitions. [2019-11-19 23:19:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-11-19 23:19:00,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-11-19 23:19:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 796 states and 1204 transitions. [2019-11-19 23:19:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1204 transitions. [2019-11-19 23:19:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-11-19 23:19:01,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7729 trivial. 0 not checked. [2019-11-19 23:19:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 740 states and 1111 transitions. [2019-11-19 23:19:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1111 transitions. [2019-11-19 23:19:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-11-19 23:19:04,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7729 trivial. 0 not checked. [2019-11-19 23:19:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 662 states and 986 transitions. [2019-11-19 23:19:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 986 transitions. [2019-11-19 23:19:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2019-11-19 23:19:07,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 9491 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9420 trivial. 0 not checked. [2019-11-19 23:19:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 662 states and 986 transitions. [2019-11-19 23:19:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 986 transitions. [2019-11-19 23:19:08,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2019-11-19 23:19:08,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 9876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9876 trivial. 0 not checked. [2019-11-19 23:19:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 660 states and 983 transitions. [2019-11-19 23:19:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 983 transitions. [2019-11-19 23:19:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2019-11-19 23:19:09,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5337 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5280 trivial. 0 not checked. [2019-11-19 23:19:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 660 states and 983 transitions. [2019-11-19 23:19:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 983 transitions. [2019-11-19 23:19:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2019-11-19 23:19:09,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5377 trivial. 0 not checked. [2019-11-19 23:19:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 665 states and 991 transitions. [2019-11-19 23:19:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 991 transitions. [2019-11-19 23:19:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2019-11-19 23:19:12,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7731 trivial. 0 not checked. [2019-11-19 23:19:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 614 states and 907 transitions. [2019-11-19 23:19:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 907 transitions. [2019-11-19 23:19:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-11-19 23:19:16,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6940 backedges. 10 proven. 52 refuted. 0 times theorem prover too weak. 6878 trivial. 0 not checked. [2019-11-19 23:19:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 614 states and 907 transitions. [2019-11-19 23:19:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 907 transitions. [2019-11-19 23:19:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-11-19 23:19:16,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:17,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6940 backedges. 10 proven. 52 refuted. 0 times theorem prover too weak. 6878 trivial. 0 not checked. [2019-11-19 23:19:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 614 states and 907 transitions. [2019-11-19 23:19:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 907 transitions. [2019-11-19 23:19:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2019-11-19 23:19:17,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7188 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2019-11-19 23:19:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 614 states and 905 transitions. [2019-11-19 23:19:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 905 transitions. [2019-11-19 23:19:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2019-11-19 23:19:18,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:18,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7184 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2019-11-19 23:19:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 619 states and 910 transitions. [2019-11-19 23:19:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 910 transitions. [2019-11-19 23:19:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2019-11-19 23:19:19,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9870 trivial. 0 not checked. [2019-11-19 23:19:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 619 states and 909 transitions. [2019-11-19 23:19:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 909 transitions. [2019-11-19 23:19:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-11-19 23:19:20,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 619 states and 909 transitions. [2019-11-19 23:19:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 909 transitions. [2019-11-19 23:19:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-11-19 23:19:20,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 619 states and 909 transitions. [2019-11-19 23:19:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 909 transitions. [2019-11-19 23:19:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-11-19 23:19:21,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 619 states and 909 transitions. [2019-11-19 23:19:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 909 transitions. [2019-11-19 23:19:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-11-19 23:19:21,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:22,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 619 states and 909 transitions. [2019-11-19 23:19:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 909 transitions. [2019-11-19 23:19:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-11-19 23:19:22,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 619 states and 909 transitions. [2019-11-19 23:19:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 909 transitions. [2019-11-19 23:19:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2019-11-19 23:19:23,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 632 states and 933 transitions. [2019-11-19 23:19:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 933 transitions. [2019-11-19 23:19:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2019-11-19 23:19:26,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 645 states and 957 transitions. [2019-11-19 23:19:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 957 transitions. [2019-11-19 23:19:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2019-11-19 23:19:28,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 646 states and 958 transitions. [2019-11-19 23:19:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 958 transitions. [2019-11-19 23:19:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2019-11-19 23:19:29,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 659 states and 982 transitions. [2019-11-19 23:19:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 982 transitions. [2019-11-19 23:19:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2019-11-19 23:19:31,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 660 states and 983 transitions. [2019-11-19 23:19:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 983 transitions. [2019-11-19 23:19:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2019-11-19 23:19:32,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:33,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 660 states and 983 transitions. [2019-11-19 23:19:33,163 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 983 transitions. [2019-11-19 23:19:33,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2019-11-19 23:19:33,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 660 states and 983 transitions. [2019-11-19 23:19:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 983 transitions. [2019-11-19 23:19:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2019-11-19 23:19:33,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 665 states and 992 transitions. [2019-11-19 23:19:42,485 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 992 transitions. [2019-11-19 23:19:42,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-11-19 23:19:42,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 665 states and 992 transitions. [2019-11-19 23:19:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 992 transitions. [2019-11-19 23:19:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-11-19 23:19:43,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 665 states and 992 transitions. [2019-11-19 23:19:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 992 transitions. [2019-11-19 23:19:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2019-11-19 23:19:43,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:44,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 666 states and 993 transitions. [2019-11-19 23:19:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 993 transitions. [2019-11-19 23:19:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-11-19 23:19:44,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 666 states and 993 transitions. [2019-11-19 23:19:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 993 transitions. [2019-11-19 23:19:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-11-19 23:19:45,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-11-19 23:19:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 666 states and 993 transitions. [2019-11-19 23:19:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 993 transitions. [2019-11-19 23:19:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2019-11-19 23:19:46,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 671 states and 1002 transitions. [2019-11-19 23:19:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1002 transitions. [2019-11-19 23:19:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2019-11-19 23:19:50,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6934 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6874 trivial. 0 not checked. [2019-11-19 23:19:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 671 states and 1002 transitions. [2019-11-19 23:19:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1002 transitions. [2019-11-19 23:19:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2019-11-19 23:19:51,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7182 trivial. 0 not checked. [2019-11-19 23:19:53,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 672 states and 1003 transitions. [2019-11-19 23:19:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1003 transitions. [2019-11-19 23:19:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2019-11-19 23:19:53,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-11-19 23:19:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 677 states and 1012 transitions. [2019-11-19 23:19:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1012 transitions. [2019-11-19 23:19:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2019-11-19 23:19:57,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:58,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6934 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6874 trivial. 0 not checked. [2019-11-19 23:19:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 677 states and 1012 transitions. [2019-11-19 23:19:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1012 transitions. [2019-11-19 23:19:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2019-11-19 23:19:58,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6934 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6874 trivial. 0 not checked. [2019-11-19 23:19:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:19:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 677 states and 1012 transitions. [2019-11-19 23:19:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1012 transitions. [2019-11-19 23:19:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2019-11-19 23:19:59,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:19:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:19:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7182 trivial. 0 not checked. [2019-11-19 23:20:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 678 states and 1013 transitions. [2019-11-19 23:20:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1013 transitions. [2019-11-19 23:20:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 955 [2019-11-19 23:20:00,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7182 trivial. 0 not checked. [2019-11-19 23:20:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 679 states and 1014 transitions. [2019-11-19 23:20:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1014 transitions. [2019-11-19 23:20:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2019-11-19 23:20:01,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7190 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7187 trivial. 0 not checked. [2019-11-19 23:20:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 679 states and 1013 transitions. [2019-11-19 23:20:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1013 transitions. [2019-11-19 23:20:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2019-11-19 23:20:02,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 9881 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9881 trivial. 0 not checked. [2019-11-19 23:20:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 679 states and 1010 transitions. [2019-11-19 23:20:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1010 transitions. [2019-11-19 23:20:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 960 [2019-11-19 23:20:03,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7190 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7187 trivial. 0 not checked. [2019-11-19 23:20:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 681 states and 1012 transitions. [2019-11-19 23:20:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1012 transitions. [2019-11-19 23:20:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2019-11-19 23:20:04,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9883 trivial. 0 not checked. [2019-11-19 23:20:05,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 682 states and 1013 transitions. [2019-11-19 23:20:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1013 transitions. [2019-11-19 23:20:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2019-11-19 23:20:05,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-11-19 23:20:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 682 states and 1013 transitions. [2019-11-19 23:20:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1013 transitions. [2019-11-19 23:20:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2019-11-19 23:20:06,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9883 trivial. 0 not checked. [2019-11-19 23:20:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 683 states and 1014 transitions. [2019-11-19 23:20:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1014 transitions. [2019-11-19 23:20:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2019-11-19 23:20:06,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-11-19 23:20:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 683 states and 1014 transitions. [2019-11-19 23:20:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1014 transitions. [2019-11-19 23:20:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2019-11-19 23:20:07,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9883 trivial. 0 not checked. [2019-11-19 23:20:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 684 states and 1015 transitions. [2019-11-19 23:20:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1015 transitions. [2019-11-19 23:20:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2019-11-19 23:20:08,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 10 proven. 63 refuted. 0 times theorem prover too weak. 9433 trivial. 0 not checked. [2019-11-19 23:20:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 684 states and 1015 transitions. [2019-11-19 23:20:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1015 transitions. [2019-11-19 23:20:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2019-11-19 23:20:09,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9888 trivial. 0 not checked. [2019-11-19 23:20:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 679 states and 1009 transitions. [2019-11-19 23:20:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1009 transitions. [2019-11-19 23:20:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2019-11-19 23:20:10,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9627 backedges. 10 proven. 61 refuted. 0 times theorem prover too weak. 9556 trivial. 0 not checked. [2019-11-19 23:20:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 679 states and 1009 transitions. [2019-11-19 23:20:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1009 transitions. [2019-11-19 23:20:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2019-11-19 23:20:10,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9879 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9874 trivial. 0 not checked. [2019-11-19 23:20:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:11,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 679 states and 1008 transitions. [2019-11-19 23:20:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1008 transitions. [2019-11-19 23:20:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2019-11-19 23:20:11,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9877 trivial. 0 not checked. [2019-11-19 23:20:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 688 states and 1025 transitions. [2019-11-19 23:20:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1025 transitions. [2019-11-19 23:20:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2019-11-19 23:20:12,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9877 trivial. 0 not checked. [2019-11-19 23:20:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 697 states and 1042 transitions. [2019-11-19 23:20:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1042 transitions. [2019-11-19 23:20:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2019-11-19 23:20:13,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9877 trivial. 0 not checked. [2019-11-19 23:20:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 706 states and 1059 transitions. [2019-11-19 23:20:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1059 transitions. [2019-11-19 23:20:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2019-11-19 23:20:14,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7199 trivial. 0 not checked. [2019-11-19 23:20:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 707 states and 1060 transitions. [2019-11-19 23:20:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1060 transitions. [2019-11-19 23:20:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1018 [2019-11-19 23:20:15,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2019-11-19 23:20:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 707 states and 1060 transitions. [2019-11-19 23:20:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1060 transitions. [2019-11-19 23:20:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2019-11-19 23:20:15,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7199 trivial. 0 not checked. [2019-11-19 23:20:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 657 states and 981 transitions. [2019-11-19 23:20:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 981 transitions. [2019-11-19 23:20:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2019-11-19 23:20:16,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 657 states and 981 transitions. [2019-11-19 23:20:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 981 transitions. [2019-11-19 23:20:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2019-11-19 23:20:17,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-11-19 23:20:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 672 states and 1010 transitions. [2019-11-19 23:20:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1010 transitions. [2019-11-19 23:20:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2019-11-19 23:20:19,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 672 states and 1010 transitions. [2019-11-19 23:20:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1010 transitions. [2019-11-19 23:20:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2019-11-19 23:20:20,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:20,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 672 states and 1010 transitions. [2019-11-19 23:20:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1010 transitions. [2019-11-19 23:20:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2019-11-19 23:20:20,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-11-19 23:20:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 687 states and 1039 transitions. [2019-11-19 23:20:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1039 transitions. [2019-11-19 23:20:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2019-11-19 23:20:23,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 687 states and 1039 transitions. [2019-11-19 23:20:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1039 transitions. [2019-11-19 23:20:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2019-11-19 23:20:23,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 687 states and 1039 transitions. [2019-11-19 23:20:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1039 transitions. [2019-11-19 23:20:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2019-11-19 23:20:24,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 687 states and 1039 transitions. [2019-11-19 23:20:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1039 transitions. [2019-11-19 23:20:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2019-11-19 23:20:25,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 687 states and 1039 transitions. [2019-11-19 23:20:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1039 transitions. [2019-11-19 23:20:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2019-11-19 23:20:25,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-11-19 23:20:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 702 states and 1068 transitions. [2019-11-19 23:20:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1068 transitions. [2019-11-19 23:20:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2019-11-19 23:20:27,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-11-19 23:20:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 707 states and 1076 transitions. [2019-11-19 23:20:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1076 transitions. [2019-11-19 23:20:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2019-11-19 23:20:28,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-11-19 23:20:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 707 states and 1076 transitions. [2019-11-19 23:20:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1076 transitions. [2019-11-19 23:20:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2019-11-19 23:20:29,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-11-19 23:20:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 712 states and 1084 transitions. [2019-11-19 23:20:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1084 transitions. [2019-11-19 23:20:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 984 [2019-11-19 23:20:29,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-11-19 23:20:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 717 states and 1092 transitions. [2019-11-19 23:20:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1092 transitions. [2019-11-19 23:20:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 984 [2019-11-19 23:20:30,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-11-19 23:20:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 718 states and 1092 transitions. [2019-11-19 23:20:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1092 transitions. [2019-11-19 23:20:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2019-11-19 23:20:31,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:32,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6906 trivial. 0 not checked. [2019-11-19 23:20:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 718 states and 1092 transitions. [2019-11-19 23:20:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1092 transitions. [2019-11-19 23:20:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985 [2019-11-19 23:20:32,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-11-19 23:20:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 719 states and 1092 transitions. [2019-11-19 23:20:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1092 transitions. [2019-11-19 23:20:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2019-11-19 23:20:33,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9906 trivial. 0 not checked. [2019-11-19 23:20:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 720 states and 1093 transitions. [2019-11-19 23:20:34,059 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1093 transitions. [2019-11-19 23:20:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 986 [2019-11-19 23:20:34,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-11-19 23:20:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 721 states and 1093 transitions. [2019-11-19 23:20:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1093 transitions. [2019-11-19 23:20:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-11-19 23:20:34,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-11-19 23:20:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 724 states and 1098 transitions. [2019-11-19 23:20:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1098 transitions. [2019-11-19 23:20:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2019-11-19 23:20:35,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9521 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9450 trivial. 0 not checked. [2019-11-19 23:20:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 724 states and 1098 transitions. [2019-11-19 23:20:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1098 transitions. [2019-11-19 23:20:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2019-11-19 23:20:36,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9906 trivial. 0 not checked. [2019-11-19 23:20:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 725 states and 1099 transitions. [2019-11-19 23:20:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1099 transitions. [2019-11-19 23:20:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-11-19 23:20:37,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:38,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-11-19 23:20:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 728 states and 1104 transitions. [2019-11-19 23:20:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1104 transitions. [2019-11-19 23:20:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2019-11-19 23:20:38,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9906 trivial. 0 not checked. [2019-11-19 23:20:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 729 states and 1105 transitions. [2019-11-19 23:20:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1105 transitions. [2019-11-19 23:20:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-11-19 23:20:39,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6906 trivial. 0 not checked. [2019-11-19 23:20:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 729 states and 1105 transitions. [2019-11-19 23:20:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1105 transitions. [2019-11-19 23:20:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-11-19 23:20:40,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6906 trivial. 0 not checked. [2019-11-19 23:20:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 729 states and 1105 transitions. [2019-11-19 23:20:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1105 transitions. [2019-11-19 23:20:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-11-19 23:20:40,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-11-19 23:20:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 732 states and 1110 transitions. [2019-11-19 23:20:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1110 transitions. [2019-11-19 23:20:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2019-11-19 23:20:41,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:42,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 734 states and 1112 transitions. [2019-11-19 23:20:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1112 transitions. [2019-11-19 23:20:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2019-11-19 23:20:42,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 738 states and 1118 transitions. [2019-11-19 23:20:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1118 transitions. [2019-11-19 23:20:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-11-19 23:20:43,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 740 states and 1120 transitions. [2019-11-19 23:20:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1120 transitions. [2019-11-19 23:20:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-11-19 23:20:44,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 744 states and 1126 transitions. [2019-11-19 23:20:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1126 transitions. [2019-11-19 23:20:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-11-19 23:20:45,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 745 states and 1126 transitions. [2019-11-19 23:20:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1126 transitions. [2019-11-19 23:20:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2019-11-19 23:20:45,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 747 states and 1128 transitions. [2019-11-19 23:20:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1128 transitions. [2019-11-19 23:20:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2019-11-19 23:20:46,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 652 states and 969 transitions. [2019-11-19 23:20:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 969 transitions. [2019-11-19 23:20:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-19 23:20:47,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-11-19 23:20:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 652 states and 969 transitions. [2019-11-19 23:20:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 969 transitions. [2019-11-19 23:20:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-19 23:20:48,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-11-19 23:20:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 652 states and 969 transitions. [2019-11-19 23:20:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 969 transitions. [2019-11-19 23:20:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-19 23:20:49,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:49,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-11-19 23:20:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 652 states and 969 transitions. [2019-11-19 23:20:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 969 transitions. [2019-11-19 23:20:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-19 23:20:49,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-11-19 23:20:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 652 states and 969 transitions. [2019-11-19 23:20:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 969 transitions. [2019-11-19 23:20:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-19 23:20:50,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-11-19 23:20:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 652 states and 969 transitions. [2019-11-19 23:20:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 969 transitions. [2019-11-19 23:20:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-19 23:20:51,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-11-19 23:20:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 652 states and 969 transitions. [2019-11-19 23:20:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 969 transitions. [2019-11-19 23:20:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2019-11-19 23:20:51,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 656 states and 975 transitions. [2019-11-19 23:20:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 975 transitions. [2019-11-19 23:20:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2019-11-19 23:20:52,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 657 states and 975 transitions. [2019-11-19 23:20:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 975 transitions. [2019-11-19 23:20:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 995 [2019-11-19 23:20:53,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 561 states and 815 transitions. [2019-11-19 23:20:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 815 transitions. [2019-11-19 23:20:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2019-11-19 23:20:54,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 562 states and 815 transitions. [2019-11-19 23:20:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 815 transitions. [2019-11-19 23:20:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2019-11-19 23:20:55,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:20:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:20:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-11-19 23:20:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:20:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 463 states and 653 transitions. [2019-11-19 23:20:55,853 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 653 transitions. [2019-11-19 23:20:55,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:20:55,854 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 464 iterations. [2019-11-19 23:20:55,863 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 23:20:57,223 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,231 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2019-11-19 23:20:57,235 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-19 23:20:57,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,238 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2019-11-19 23:20:57,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,241 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,241 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,241 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,241 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,241 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,242 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,242 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:20:57,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 11:20:57 ImpRootNode [2019-11-19 23:20:57,242 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 23:20:57,243 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:20:57,243 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:20:57,243 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:20:57,244 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:13:44" (3/4) ... [2019-11-19 23:20:57,247 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:20:57,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pf_mutex [2019-11-19 23:20:57,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2019-11-19 23:20:57,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2019-11-19 23:20:57,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2019-11-19 23:20:57,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-11-19 23:20:57,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2019-11-19 23:20:57,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2019-11-19 23:20:57,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2019-11-19 23:20:57,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-19 23:20:57,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pf_mutex [2019-11-19 23:20:57,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-11-19 23:20:57,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-19 23:20:57,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2019-11-19 23:20:57,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2019-11-19 23:20:57,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_atapi [2019-11-19 23:20:57,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_capacity [2019-11-19 23:20:57,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_reset [2019-11-19 23:20:57,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_command [2019-11-19 23:20:57,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-19 23:20:57,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_probe [2019-11-19 23:20:57,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2019-11-19 23:20:57,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_capacity [2019-11-19 23:20:57,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_lock [2019-11-19 23:20:57,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_wait [2019-11-19 23:20:57,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2019-11-19 23:20:57,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_identify [2019-11-19 23:20:57,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_sleep [2019-11-19 23:20:57,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-11-19 23:20:57,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_req_sense [2019-11-19 23:20:57,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_mode_sense [2019-11-19 23:20:57,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_completion [2019-11-19 23:20:57,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xl [2019-11-19 23:20:57,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2019-11-19 23:20:57,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2019-11-19 23:20:57,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2019-11-19 23:20:57,288 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 236 nodes and edges [2019-11-19 23:20:57,291 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2019-11-19 23:20:57,295 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2019-11-19 23:20:57,298 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-19 23:20:57,301 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-19 23:20:57,305 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 23:20:57,308 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 23:20:57,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1 == ldv_mutex_lock) || 0 == \result) || !(ldv_mutex_cred_guard_mutex == 1)) || !(1 == ldv_mutex_mutex)) || 0 == \result + 1 [2019-11-19 23:20:57,512 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4ac6727b-75d1-4b10-8616-3e0a1f2a669c/bin/ukojak/witness.graphml [2019-11-19 23:20:57,512 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:20:57,514 INFO L168 Benchmark]: Toolchain (without parser) took 441114.26 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 939.4 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-11-19 23:20:57,515 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:20:57,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1723.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -73.2 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:20:57,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:20:57,516 INFO L168 Benchmark]: Boogie Preprocessor took 148.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 991.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:20:57,516 INFO L168 Benchmark]: RCFGBuilder took 5978.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 991.1 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). Peak memory consumption was 147.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:20:57,517 INFO L168 Benchmark]: CodeCheck took 432844.27 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-11-19 23:20:57,517 INFO L168 Benchmark]: Witness Printer took 269.57 ms. Allocated memory is still 5.1 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 110.1 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:20:57,520 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 36 procedures, 382 locations, 1 error locations. Result: SAFE, OverallTime: 431.4s, OverallIterations: 464, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 579829864 SDtfs, 1494229556 SDslu, 376718152 SDs, 0 SdLazy, -1281425200 SolverSat, 1133477992 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2161.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1010652 GetRequests, 1009561 SyntacticMatches, 0 SemanticMatches, 1091 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 525357 ImplicationChecksByTransitivity, 215.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 9.1s SsaConstructionTime, 18.9s SatisfiabilityAnalysisTime, 78.2s InterpolantComputationTime, 300690 NumberOfCodeBlocks, 300690 NumberOfCodeBlocksAsserted, 463 NumberOfCheckSat, 300227 ConstructedInterpolants, 0 QuantifiedInterpolants, 276163577 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 463 InterpolantComputations, 238 PerfectInterpolantSequences, 1930028/1939381 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: 5089]: 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: 4855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4376]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || 0 == \result) || !(ldv_mutex_cred_guard_mutex == 1)) || !(1 == ldv_mutex_mutex)) || 0 == \result + 1 - InvariantResult [Line: 5527]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && 1 == ldv_mutex_pf_mutex) && 1 == ldv_mutex_mutex) && ldv_mutex_cred_guard_mutex == 1) && 0 == disable) && 0 == ldv_s_pf_fops_block_device_operations - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: (((tmp + 1 == 0 || !(1 == ldv_mutex_lock)) || tmp == 0) || !(1 == ldv_mutex_mutex)) || !(ldv_mutex_cred_guard_mutex == 1) - InvariantResult [Line: 3688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1723.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -73.2 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 991.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5978.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 991.1 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). Peak memory consumption was 147.9 MB. Max. memory is 11.5 GB. * CodeCheck took 432844.27 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 269.57 ms. Allocated memory is still 5.1 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 110.1 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...