./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/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_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/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 e15ac12d5839f3bb327a967b89c7bdc6f6e99d6e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:18:12,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:18:12,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:18:12,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:18:12,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:18:12,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:18:12,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:18:12,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:18:12,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:18:12,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:18:12,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:18:12,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:18:12,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:18:12,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:18:12,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:18:12,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:18:12,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:18:12,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:18:12,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:18:12,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:18:12,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:18:12,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:18:12,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:18:12,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:18:12,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:18:12,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:18:12,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:18:12,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:18:12,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:18:12,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:18:12,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:18:12,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:18:12,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:18:12,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:18:12,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:18:12,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:18:12,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:18:12,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:18:12,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:18:12,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:18:12,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:18:12,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 00:18:12,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:18:12,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:18:12,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:18:12,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:18:12,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:18:12,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:18:12,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:18:12,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:18:12,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:18:12,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:18:12,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:18:12,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:18:12,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:18:12,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:18:12,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:18:12,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:18:12,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:18:12,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:18:12,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:18:12,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:18:12,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:18:12,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:18:12,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:18:12,705 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:18:12,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:18:12,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:18:12,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:18:12,706 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_01489579-603b-4e76-814f-f5d52e470db3/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 -> e15ac12d5839f3bb327a967b89c7bdc6f6e99d6e [2019-12-02 00:18:12,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:18:12,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:18:12,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:18:12,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:18:12,820 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:18:12,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--block--paride--pf.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-02 00:18:12,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/data/ef6552120/9b66627c508844e299a42c227585b09d/FLAGa3b9c7ba1 [2019-12-02 00:18:13,423 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:18:13,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--block--paride--pf.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-02 00:18:13,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/data/ef6552120/9b66627c508844e299a42c227585b09d/FLAGa3b9c7ba1 [2019-12-02 00:18:13,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/data/ef6552120/9b66627c508844e299a42c227585b09d [2019-12-02 00:18:13,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:18:13,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:18:13,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:18:13,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:18:13,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:18:13,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:18:13" (1/1) ... [2019-12-02 00:18:13,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c14748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:13, skipping insertion in model container [2019-12-02 00:18:13,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:18:13" (1/1) ... [2019-12-02 00:18:13,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:18:13,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:18:14,653 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-02 00:18:14,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:18:14,680 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:18:14,802 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-02 00:18:14,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:18:14,889 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:18:14,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14 WrapperNode [2019-12-02 00:18:14,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:18:14,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:18:14,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:18:14,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:18:14,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:14,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:14,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:18:14,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:18:14,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:18:14,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:18:14,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:14,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:14,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:14,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:15,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:15,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:15,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... [2019-12-02 00:18:15,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:18:15,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:18:15,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:18:15,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:18:15,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:18:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:18:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-12-02 00:18:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-12-02 00:18:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-12-02 00:18:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-12-02 00:18:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-12-02 00:18:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-12-02 00:18:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-12-02 00:18:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-12-02 00:18:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-02 00:18:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pf_mutex [2019-12-02 00:18:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pf_mutex [2019-12-02 00:18:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2019-12-02 00:18:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2019-12-02 00:18:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 00:18:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-12-02 00:18:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-12-02 00:18:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2019-12-02 00:18:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2019-12-02 00:18:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-12-02 00:18:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-12-02 00:18:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 00:18:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pf_mutex [2019-12-02 00:18:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pf_mutex [2019-12-02 00:18:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-12-02 00:18:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-12-02 00:18:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 00:18:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-02 00:18:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-02 00:18:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 00:18:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 00:18:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-12-02 00:18:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-12-02 00:18:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2019-12-02 00:18:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2019-12-02 00:18:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2019-12-02 00:18:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2019-12-02 00:18:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 00:18:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-12-02 00:18:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-12-02 00:18:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-02 00:18:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-02 00:18:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 00:18:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:18:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2019-12-02 00:18:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2019-12-02 00:18:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2019-12-02 00:18:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2019-12-02 00:18:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2019-12-02 00:18:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2019-12-02 00:18:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 00:18:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2019-12-02 00:18:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2019-12-02 00:18:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2019-12-02 00:18:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2019-12-02 00:18:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2019-12-02 00:18:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2019-12-02 00:18:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-12-02 00:18:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-12-02 00:18:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:18:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 00:18:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-12-02 00:18:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-12-02 00:18:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-12-02 00:18:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-12-02 00:18:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-12-02 00:18:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-12-02 00:18:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-12-02 00:18:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-12-02 00:18:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-12-02 00:18:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-12-02 00:18:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2019-12-02 00:18:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2019-12-02 00:18:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 00:18:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-02 00:18:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-02 00:18:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2019-12-02 00:18:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2019-12-02 00:18:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:18:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:18:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-12-02 00:18:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-12-02 00:18:18,882 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:18:18,882 INFO L287 CfgBuilder]: Removed 67 assume(true) statements. [2019-12-02 00:18:18,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:18:18 BoogieIcfgContainer [2019-12-02 00:18:18,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:18:18,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:18:18,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:18:18,890 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:18:18,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:18:18" (1/1) ... [2019-12-02 00:18:18,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 00:18:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 378 states and 538 transitions. [2019-12-02 00:18:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 538 transitions. [2019-12-02 00:18:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-02 00:18:18,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:18:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 377 states and 530 transitions. [2019-12-02 00:18:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 530 transitions. [2019-12-02 00:18:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 00:18:19,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:18:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 378 states and 532 transitions. [2019-12-02 00:18:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 532 transitions. [2019-12-02 00:18:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-02 00:18:19,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:18:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 383 states and 540 transitions. [2019-12-02 00:18:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 540 transitions. [2019-12-02 00:18:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 00:18:19,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:18:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 383 states and 539 transitions. [2019-12-02 00:18:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 539 transitions. [2019-12-02 00:18:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 00:18:19,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:18:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:19,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 384 states and 542 transitions. [2019-12-02 00:18:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 542 transitions. [2019-12-02 00:18:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 00:18:19,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:18:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 385 states and 544 transitions. [2019-12-02 00:18:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 544 transitions. [2019-12-02 00:18:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 00:18:20,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:18:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 386 states and 546 transitions. [2019-12-02 00:18:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 546 transitions. [2019-12-02 00:18:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 00:18:20,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:20,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:18:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 390 states and 556 transitions. [2019-12-02 00:18:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 556 transitions. [2019-12-02 00:18:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 00:18:20,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:18:21,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 408 states and 595 transitions. [2019-12-02 00:18:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 595 transitions. [2019-12-02 00:18:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 00:18:21,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:18:23,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 427 states and 635 transitions. [2019-12-02 00:18:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 635 transitions. [2019-12-02 00:18:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 00:18:23,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:18:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 447 states and 676 transitions. [2019-12-02 00:18:25,798 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 676 transitions. [2019-12-02 00:18:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 00:18:25,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:18:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 449 states and 678 transitions. [2019-12-02 00:18:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 678 transitions. [2019-12-02 00:18:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:18:26,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 451 states and 680 transitions. [2019-12-02 00:18:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 680 transitions. [2019-12-02 00:18:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:18:26,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 441 states and 661 transitions. [2019-12-02 00:18:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 661 transitions. [2019-12-02 00:18:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:18:27,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:18:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 462 states and 702 transitions. [2019-12-02 00:18:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 702 transitions. [2019-12-02 00:18:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 00:18:33,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 463 states and 703 transitions. [2019-12-02 00:18:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 703 transitions. [2019-12-02 00:18:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 00:18:33,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:18:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 466 states and 707 transitions. [2019-12-02 00:18:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 707 transitions. [2019-12-02 00:18:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 00:18:33,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 467 states and 708 transitions. [2019-12-02 00:18:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 708 transitions. [2019-12-02 00:18:33,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 00:18:33,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 457 states and 689 transitions. [2019-12-02 00:18:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 689 transitions. [2019-12-02 00:18:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 00:18:33,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:18:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 459 states and 692 transitions. [2019-12-02 00:18:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 692 transitions. [2019-12-02 00:18:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 00:18:34,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 460 states and 693 transitions. [2019-12-02 00:18:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 693 transitions. [2019-12-02 00:18:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 00:18:34,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:18:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 464 states and 703 transitions. [2019-12-02 00:18:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 703 transitions. [2019-12-02 00:18:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 00:18:35,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 465 states and 704 transitions. [2019-12-02 00:18:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 704 transitions. [2019-12-02 00:18:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 00:18:35,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 466 states and 705 transitions. [2019-12-02 00:18:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 705 transitions. [2019-12-02 00:18:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 00:18:35,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 455 states and 685 transitions. [2019-12-02 00:18:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 685 transitions. [2019-12-02 00:18:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 00:18:35,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 456 states and 686 transitions. [2019-12-02 00:18:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 686 transitions. [2019-12-02 00:18:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 00:18:35,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:18:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 460 states and 696 transitions. [2019-12-02 00:18:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 696 transitions. [2019-12-02 00:18:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 00:18:36,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:37,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 461 states and 697 transitions. [2019-12-02 00:18:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 697 transitions. [2019-12-02 00:18:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 00:18:37,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 462 states and 698 transitions. [2019-12-02 00:18:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 698 transitions. [2019-12-02 00:18:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 00:18:37,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 451 states and 678 transitions. [2019-12-02 00:18:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 678 transitions. [2019-12-02 00:18:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 00:18:37,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:18:39,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 455 states and 688 transitions. [2019-12-02 00:18:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 688 transitions. [2019-12-02 00:18:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 00:18:39,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:18:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 459 states and 698 transitions. [2019-12-02 00:18:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 698 transitions. [2019-12-02 00:18:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 00:18:40,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:18:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 462 states and 702 transitions. [2019-12-02 00:18:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 702 transitions. [2019-12-02 00:18:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 00:18:40,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:18:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 464 states and 704 transitions. [2019-12-02 00:18:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 704 transitions. [2019-12-02 00:18:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 00:18:42,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 467 states and 708 transitions. [2019-12-02 00:18:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 708 transitions. [2019-12-02 00:18:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 00:18:42,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 470 states and 712 transitions. [2019-12-02 00:18:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 712 transitions. [2019-12-02 00:18:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 00:18:42,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 473 states and 716 transitions. [2019-12-02 00:18:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 716 transitions. [2019-12-02 00:18:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 00:18:42,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 476 states and 720 transitions. [2019-12-02 00:18:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 720 transitions. [2019-12-02 00:18:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 00:18:42,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 479 states and 724 transitions. [2019-12-02 00:18:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 724 transitions. [2019-12-02 00:18:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 00:18:42,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 482 states and 728 transitions. [2019-12-02 00:18:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 728 transitions. [2019-12-02 00:18:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 00:18:42,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 485 states and 732 transitions. [2019-12-02 00:18:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 732 transitions. [2019-12-02 00:18:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 00:18:42,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:18:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 488 states and 736 transitions. [2019-12-02 00:18:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 736 transitions. [2019-12-02 00:18:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 00:18:42,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:18:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 490 states and 739 transitions. [2019-12-02 00:18:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 739 transitions. [2019-12-02 00:18:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 00:18:43,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:18:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 491 states and 741 transitions. [2019-12-02 00:18:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 741 transitions. [2019-12-02 00:18:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 00:18:43,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 493 states and 742 transitions. [2019-12-02 00:18:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 742 transitions. [2019-12-02 00:18:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 00:18:45,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 495 states and 743 transitions. [2019-12-02 00:18:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 743 transitions. [2019-12-02 00:18:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 00:18:45,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 745 transitions. [2019-12-02 00:18:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 745 transitions. [2019-12-02 00:18:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 00:18:46,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 498 states and 746 transitions. [2019-12-02 00:18:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 746 transitions. [2019-12-02 00:18:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 00:18:46,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 499 states and 748 transitions. [2019-12-02 00:18:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 748 transitions. [2019-12-02 00:18:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 00:18:46,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 499 states and 746 transitions. [2019-12-02 00:18:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 746 transitions. [2019-12-02 00:18:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 00:18:47,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 501 states and 747 transitions. [2019-12-02 00:18:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 747 transitions. [2019-12-02 00:18:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 00:18:49,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 503 states and 748 transitions. [2019-12-02 00:18:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 748 transitions. [2019-12-02 00:18:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 00:18:50,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 503 states and 747 transitions. [2019-12-02 00:18:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 747 transitions. [2019-12-02 00:18:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 00:18:50,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 503 states and 746 transitions. [2019-12-02 00:18:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 746 transitions. [2019-12-02 00:18:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 00:18:50,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 509 states and 756 transitions. [2019-12-02 00:18:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 756 transitions. [2019-12-02 00:18:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 00:18:52,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:52,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:18:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 510 states and 758 transitions. [2019-12-02 00:18:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 758 transitions. [2019-12-02 00:18:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 00:18:52,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 512 states and 759 transitions. [2019-12-02 00:18:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 759 transitions. [2019-12-02 00:18:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 00:18:53,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 518 states and 769 transitions. [2019-12-02 00:18:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 769 transitions. [2019-12-02 00:18:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 00:18:55,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 518 states and 768 transitions. [2019-12-02 00:18:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 768 transitions. [2019-12-02 00:18:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 00:18:55,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 520 states and 769 transitions. [2019-12-02 00:18:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 769 transitions. [2019-12-02 00:18:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 00:18:56,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:18:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 524 states and 776 transitions. [2019-12-02 00:18:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 776 transitions. [2019-12-02 00:18:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 00:18:57,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 530 states and 786 transitions. [2019-12-02 00:18:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 786 transitions. [2019-12-02 00:18:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 00:18:58,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 530 states and 785 transitions. [2019-12-02 00:18:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 785 transitions. [2019-12-02 00:18:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 00:18:58,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:18:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:18:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 530 states and 783 transitions. [2019-12-02 00:18:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 783 transitions. [2019-12-02 00:18:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 00:18:58,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:18:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:18:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 538 states and 796 transitions. [2019-12-02 00:19:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 796 transitions. [2019-12-02 00:19:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 00:19:02,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 538 states and 794 transitions. [2019-12-02 00:19:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 794 transitions. [2019-12-02 00:19:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 00:19:02,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 545 states and 805 transitions. [2019-12-02 00:19:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 805 transitions. [2019-12-02 00:19:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 00:19:02,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:03,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 550 states and 815 transitions. [2019-12-02 00:19:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 815 transitions. [2019-12-02 00:19:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 00:19:03,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 550 states and 813 transitions. [2019-12-02 00:19:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 813 transitions. [2019-12-02 00:19:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 00:19:03,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 557 states and 824 transitions. [2019-12-02 00:19:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 824 transitions. [2019-12-02 00:19:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 00:19:03,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 562 states and 832 transitions. [2019-12-02 00:19:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 832 transitions. [2019-12-02 00:19:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 00:19:04,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 567 states and 840 transitions. [2019-12-02 00:19:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 840 transitions. [2019-12-02 00:19:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 00:19:06,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 567 states and 838 transitions. [2019-12-02 00:19:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 838 transitions. [2019-12-02 00:19:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 00:19:06,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 574 states and 849 transitions. [2019-12-02 00:19:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 849 transitions. [2019-12-02 00:19:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 00:19:06,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 579 states and 857 transitions. [2019-12-02 00:19:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 857 transitions. [2019-12-02 00:19:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 00:19:07,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 593 states and 893 transitions. [2019-12-02 00:19:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 893 transitions. [2019-12-02 00:19:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 00:19:09,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:09,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 595 states and 894 transitions. [2019-12-02 00:19:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 894 transitions. [2019-12-02 00:19:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 00:19:10,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 597 states and 895 transitions. [2019-12-02 00:19:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 895 transitions. [2019-12-02 00:19:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 00:19:11,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:19:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 603 states and 904 transitions. [2019-12-02 00:19:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 904 transitions. [2019-12-02 00:19:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 00:19:11,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 608 states and 912 transitions. [2019-12-02 00:19:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 912 transitions. [2019-12-02 00:19:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 00:19:12,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 609 states and 914 transitions. [2019-12-02 00:19:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 914 transitions. [2019-12-02 00:19:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 00:19:13,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 634 states and 976 transitions. [2019-12-02 00:19:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 976 transitions. [2019-12-02 00:19:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 00:19:26,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 639 states and 982 transitions. [2019-12-02 00:19:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 982 transitions. [2019-12-02 00:19:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 00:19:27,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 641 states and 983 transitions. [2019-12-02 00:19:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 983 transitions. [2019-12-02 00:19:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 00:19:28,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 643 states and 984 transitions. [2019-12-02 00:19:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 984 transitions. [2019-12-02 00:19:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 00:19:29,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 646 states and 989 transitions. [2019-12-02 00:19:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 989 transitions. [2019-12-02 00:19:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 00:19:31,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:32,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 629 states and 958 transitions. [2019-12-02 00:19:32,716 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 958 transitions. [2019-12-02 00:19:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 00:19:32,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 631 states and 960 transitions. [2019-12-02 00:19:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 960 transitions. [2019-12-02 00:19:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-02 00:19:35,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 638 states and 972 transitions. [2019-12-02 00:19:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 972 transitions. [2019-12-02 00:19:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 00:19:35,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 650 states and 1000 transitions. [2019-12-02 00:19:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1000 transitions. [2019-12-02 00:19:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 00:19:38,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 650 states and 997 transitions. [2019-12-02 00:19:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 997 transitions. [2019-12-02 00:19:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 00:19:39,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 662 states and 1025 transitions. [2019-12-02 00:19:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1025 transitions. [2019-12-02 00:19:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 00:19:43,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 663 states and 1025 transitions. [2019-12-02 00:19:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1025 transitions. [2019-12-02 00:19:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 00:19:43,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 664 states and 1025 transitions. [2019-12-02 00:19:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1025 transitions. [2019-12-02 00:19:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 00:19:43,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 676 states and 1053 transitions. [2019-12-02 00:19:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1053 transitions. [2019-12-02 00:19:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 00:19:50,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:19:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 678 states and 1055 transitions. [2019-12-02 00:19:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1055 transitions. [2019-12-02 00:19:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 00:19:53,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 686 states and 1069 transitions. [2019-12-02 00:19:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1069 transitions. [2019-12-02 00:19:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 00:19:56,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 688 states and 1072 transitions. [2019-12-02 00:19:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1072 transitions. [2019-12-02 00:19:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 00:19:56,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:19:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 691 states and 1077 transitions. [2019-12-02 00:19:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1077 transitions. [2019-12-02 00:19:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 00:19:56,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 694 states and 1081 transitions. [2019-12-02 00:19:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1081 transitions. [2019-12-02 00:19:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 00:19:56,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 698 states and 1086 transitions. [2019-12-02 00:19:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1086 transitions. [2019-12-02 00:19:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 00:19:56,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 700 states and 1088 transitions. [2019-12-02 00:19:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1088 transitions. [2019-12-02 00:19:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 00:19:56,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 701 states and 1089 transitions. [2019-12-02 00:19:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1089 transitions. [2019-12-02 00:19:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 00:19:56,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 704 states and 1093 transitions. [2019-12-02 00:19:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1093 transitions. [2019-12-02 00:19:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 00:19:56,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 708 states and 1098 transitions. [2019-12-02 00:19:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1098 transitions. [2019-12-02 00:19:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 00:19:56,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 711 states and 1103 transitions. [2019-12-02 00:19:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1103 transitions. [2019-12-02 00:19:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 00:19:56,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 00:19:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 713 states and 1105 transitions. [2019-12-02 00:19:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1105 transitions. [2019-12-02 00:19:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 00:19:56,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 00:19:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 717 states and 1112 transitions. [2019-12-02 00:19:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1112 transitions. [2019-12-02 00:19:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 00:19:56,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 720 states and 1116 transitions. [2019-12-02 00:19:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1116 transitions. [2019-12-02 00:19:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 00:19:56,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 724 states and 1121 transitions. [2019-12-02 00:19:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1121 transitions. [2019-12-02 00:19:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 00:19:56,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 727 states and 1126 transitions. [2019-12-02 00:19:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1126 transitions. [2019-12-02 00:19:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 00:19:56,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 731 states and 1131 transitions. [2019-12-02 00:19:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1131 transitions. [2019-12-02 00:19:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 00:19:56,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 00:19:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 732 states and 1132 transitions. [2019-12-02 00:19:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1132 transitions. [2019-12-02 00:19:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 00:19:57,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 00:19:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 736 states and 1137 transitions. [2019-12-02 00:19:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1137 transitions. [2019-12-02 00:19:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 00:19:57,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:19:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 739 states and 1142 transitions. [2019-12-02 00:19:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1142 transitions. [2019-12-02 00:19:57,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 00:19:57,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 00:19:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 743 states and 1147 transitions. [2019-12-02 00:19:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1147 transitions. [2019-12-02 00:19:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 00:19:57,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 745 states and 1149 transitions. [2019-12-02 00:19:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1149 transitions. [2019-12-02 00:19:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 00:19:57,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 749 states and 1156 transitions. [2019-12-02 00:19:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1156 transitions. [2019-12-02 00:19:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 00:19:57,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 751 states and 1158 transitions. [2019-12-02 00:19:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1158 transitions. [2019-12-02 00:19:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 00:19:57,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 755 states and 1165 transitions. [2019-12-02 00:19:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1165 transitions. [2019-12-02 00:19:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 00:19:57,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 756 states and 1166 transitions. [2019-12-02 00:19:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1166 transitions. [2019-12-02 00:19:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 00:19:57,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 758 states and 1168 transitions. [2019-12-02 00:19:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1168 transitions. [2019-12-02 00:19:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 00:19:57,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 762 states and 1173 transitions. [2019-12-02 00:19:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1173 transitions. [2019-12-02 00:19:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 00:19:57,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 766 states and 1180 transitions. [2019-12-02 00:19:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1180 transitions. [2019-12-02 00:19:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 00:19:57,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 767 states and 1181 transitions. [2019-12-02 00:19:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1181 transitions. [2019-12-02 00:19:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-02 00:19:57,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 771 states and 1186 transitions. [2019-12-02 00:19:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1186 transitions. [2019-12-02 00:19:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 00:19:57,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 772 states and 1187 transitions. [2019-12-02 00:19:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1187 transitions. [2019-12-02 00:19:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 00:19:58,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:19:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:19:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 776 states and 1192 transitions. [2019-12-02 00:19:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1192 transitions. [2019-12-02 00:19:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-02 00:19:58,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:19:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:19:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:20:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 777 states and 1193 transitions. [2019-12-02 00:20:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1193 transitions. [2019-12-02 00:20:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 00:20:00,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:20:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 779 states and 1194 transitions. [2019-12-02 00:20:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1194 transitions. [2019-12-02 00:20:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-02 00:20:01,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-02 00:20:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:02,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 780 states and 1195 transitions. [2019-12-02 00:20:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1195 transitions. [2019-12-02 00:20:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-02 00:20:02,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-12-02 00:20:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 784 states and 1198 transitions. [2019-12-02 00:20:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1198 transitions. [2019-12-02 00:20:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-02 00:20:09,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-12-02 00:20:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 791 states and 1215 transitions. [2019-12-02 00:20:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1215 transitions. [2019-12-02 00:20:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-02 00:20:17,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-12-02 00:20:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 792 states and 1215 transitions. [2019-12-02 00:20:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1215 transitions. [2019-12-02 00:20:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-02 00:20:18,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-12-02 00:20:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 794 states and 1216 transitions. [2019-12-02 00:20:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1216 transitions. [2019-12-02 00:20:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-02 00:20:19,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-12-02 00:20:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 796 states and 1217 transitions. [2019-12-02 00:20:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1217 transitions. [2019-12-02 00:20:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-02 00:20:21,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-12-02 00:20:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 798 states and 1218 transitions. [2019-12-02 00:20:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1218 transitions. [2019-12-02 00:20:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-02 00:20:22,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-12-02 00:20:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 800 states and 1219 transitions. [2019-12-02 00:20:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1219 transitions. [2019-12-02 00:20:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-02 00:20:25,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-12-02 00:20:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 802 states and 1220 transitions. [2019-12-02 00:20:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1220 transitions. [2019-12-02 00:20:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-02 00:20:28,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-12-02 00:20:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 804 states and 1221 transitions. [2019-12-02 00:20:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1221 transitions. [2019-12-02 00:20:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-02 00:20:32,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-12-02 00:20:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 806 states and 1222 transitions. [2019-12-02 00:20:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1222 transitions. [2019-12-02 00:20:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-12-02 00:20:37,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2019-12-02 00:20:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 807 states and 1223 transitions. [2019-12-02 00:20:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1223 transitions. [2019-12-02 00:20:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2019-12-02 00:20:40,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5098 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 5081 trivial. 0 not checked. [2019-12-02 00:20:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 811 states and 1230 transitions. [2019-12-02 00:20:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1230 transitions. [2019-12-02 00:20:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-12-02 00:20:42,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-12-02 00:20:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 811 states and 1230 transitions. [2019-12-02 00:20:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1230 transitions. [2019-12-02 00:20:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2019-12-02 00:20:47,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-12-02 00:20:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 811 states and 1230 transitions. [2019-12-02 00:20:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1230 transitions. [2019-12-02 00:20:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2019-12-02 00:20:47,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-12-02 00:20:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 811 states and 1230 transitions. [2019-12-02 00:20:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1230 transitions. [2019-12-02 00:20:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2019-12-02 00:20:48,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:20:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 813 states and 1232 transitions. [2019-12-02 00:20:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1232 transitions. [2019-12-02 00:20:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2019-12-02 00:20:50,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:20:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 815 states and 1238 transitions. [2019-12-02 00:20:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1238 transitions. [2019-12-02 00:20:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2019-12-02 00:20:52,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:20:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 817 states and 1241 transitions. [2019-12-02 00:20:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1241 transitions. [2019-12-02 00:20:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-12-02 00:20:54,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:20:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 819 states and 1248 transitions. [2019-12-02 00:20:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1248 transitions. [2019-12-02 00:20:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-12-02 00:20:55,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:20:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:20:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 821 states and 1251 transitions. [2019-12-02 00:20:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1251 transitions. [2019-12-02 00:20:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-12-02 00:20:58,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:20:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:20:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:21:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 823 states and 1254 transitions. [2019-12-02 00:21:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1254 transitions. [2019-12-02 00:21:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-12-02 00:21:01,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:21:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 825 states and 1261 transitions. [2019-12-02 00:21:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1261 transitions. [2019-12-02 00:21:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2019-12-02 00:21:02,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-12-02 00:21:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 827 states and 1263 transitions. [2019-12-02 00:21:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1263 transitions. [2019-12-02 00:21:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2019-12-02 00:21:03,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4905 trivial. 0 not checked. [2019-12-02 00:21:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 829 states and 1270 transitions. [2019-12-02 00:21:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1270 transitions. [2019-12-02 00:21:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2019-12-02 00:21:05,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-12-02 00:21:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 831 states and 1272 transitions. [2019-12-02 00:21:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1272 transitions. [2019-12-02 00:21:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2019-12-02 00:21:07,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-12-02 00:21:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 831 states and 1272 transitions. [2019-12-02 00:21:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1272 transitions. [2019-12-02 00:21:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2019-12-02 00:21:07,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-12-02 00:21:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 831 states and 1272 transitions. [2019-12-02 00:21:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1272 transitions. [2019-12-02 00:21:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2019-12-02 00:21:08,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-12-02 00:21:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 832 states and 1274 transitions. [2019-12-02 00:21:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1274 transitions. [2019-12-02 00:21:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2019-12-02 00:21:08,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-12-02 00:21:08,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:08,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 832 states and 1274 transitions. [2019-12-02 00:21:08,972 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1274 transitions. [2019-12-02 00:21:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2019-12-02 00:21:08,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:09,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-12-02 00:21:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 833 states and 1274 transitions. [2019-12-02 00:21:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1274 transitions. [2019-12-02 00:21:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2019-12-02 00:21:10,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 4811 trivial. 0 not checked. [2019-12-02 00:21:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 833 states and 1274 transitions. [2019-12-02 00:21:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1274 transitions. [2019-12-02 00:21:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2019-12-02 00:21:10,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2019-12-02 00:21:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 835 states and 1276 transitions. [2019-12-02 00:21:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1276 transitions. [2019-12-02 00:21:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2019-12-02 00:21:12,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-12-02 00:21:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 838 states and 1280 transitions. [2019-12-02 00:21:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1280 transitions. [2019-12-02 00:21:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2019-12-02 00:21:12,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4907 trivial. 0 not checked. [2019-12-02 00:21:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 849 states and 1307 transitions. [2019-12-02 00:21:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1307 transitions. [2019-12-02 00:21:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2019-12-02 00:21:19,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4911 trivial. 0 not checked. [2019-12-02 00:21:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 851 states and 1311 transitions. [2019-12-02 00:21:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1311 transitions. [2019-12-02 00:21:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2019-12-02 00:21:21,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:21,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4919 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4919 trivial. 0 not checked. [2019-12-02 00:21:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 853 states and 1313 transitions. [2019-12-02 00:21:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1313 transitions. [2019-12-02 00:21:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2019-12-02 00:21:21,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 5280 trivial. 0 not checked. [2019-12-02 00:21:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 853 states and 1313 transitions. [2019-12-02 00:21:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1313 transitions. [2019-12-02 00:21:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2019-12-02 00:21:22,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 5280 trivial. 0 not checked. [2019-12-02 00:21:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 853 states and 1313 transitions. [2019-12-02 00:21:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1313 transitions. [2019-12-02 00:21:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2019-12-02 00:21:22,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 5280 trivial. 0 not checked. [2019-12-02 00:21:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 853 states and 1313 transitions. [2019-12-02 00:21:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1313 transitions. [2019-12-02 00:21:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2019-12-02 00:21:23,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 5280 trivial. 0 not checked. [2019-12-02 00:21:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 853 states and 1313 transitions. [2019-12-02 00:21:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1313 transitions. [2019-12-02 00:21:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2019-12-02 00:21:23,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:24,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 5280 trivial. 0 not checked. [2019-12-02 00:21:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 853 states and 1313 transitions. [2019-12-02 00:21:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1313 transitions. [2019-12-02 00:21:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2019-12-02 00:21:24,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5377 trivial. 0 not checked. [2019-12-02 00:21:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 857 states and 1318 transitions. [2019-12-02 00:21:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1318 transitions. [2019-12-02 00:21:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 995 [2019-12-02 00:21:26,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7731 trivial. 0 not checked. [2019-12-02 00:21:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 859 states and 1319 transitions. [2019-12-02 00:21:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1319 transitions. [2019-12-02 00:21:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2019-12-02 00:21:29,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-12-02 00:21:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:30,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:30,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:30,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:30,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:31,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:31,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:32,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:32,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:32,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:33,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:33,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:33,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:34,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-12-02 00:21:34,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 862 states and 1323 transitions. [2019-12-02 00:21:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1323 transitions. [2019-12-02 00:21:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2019-12-02 00:21:35,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-12-02 00:21:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 865 states and 1327 transitions. [2019-12-02 00:21:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1327 transitions. [2019-12-02 00:21:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2019-12-02 00:21:35,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4911 trivial. 0 not checked. [2019-12-02 00:21:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:37,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 867 states and 1329 transitions. [2019-12-02 00:21:37,163 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1329 transitions. [2019-12-02 00:21:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2019-12-02 00:21:37,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4868 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 867 states and 1329 transitions. [2019-12-02 00:21:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1329 transitions. [2019-12-02 00:21:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2019-12-02 00:21:37,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4916 trivial. 0 not checked. [2019-12-02 00:21:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 870 states and 1333 transitions. [2019-12-02 00:21:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1333 transitions. [2019-12-02 00:21:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2019-12-02 00:21:38,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-12-02 00:21:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 816 states and 1243 transitions. [2019-12-02 00:21:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1243 transitions. [2019-12-02 00:21:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2019-12-02 00:21:38,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-12-02 00:21:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 819 states and 1247 transitions. [2019-12-02 00:21:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1247 transitions. [2019-12-02 00:21:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2019-12-02 00:21:39,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4869 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 819 states and 1247 transitions. [2019-12-02 00:21:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1247 transitions. [2019-12-02 00:21:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2019-12-02 00:21:39,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4869 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 819 states and 1247 transitions. [2019-12-02 00:21:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1247 transitions. [2019-12-02 00:21:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2019-12-02 00:21:39,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4869 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 4815 trivial. 0 not checked. [2019-12-02 00:21:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 819 states and 1247 transitions. [2019-12-02 00:21:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1247 transitions. [2019-12-02 00:21:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-12-02 00:21:40,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-12-02 00:21:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 822 states and 1251 transitions. [2019-12-02 00:21:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1251 transitions. [2019-12-02 00:21:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2019-12-02 00:21:40,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4918 trivial. 0 not checked. [2019-12-02 00:21:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 825 states and 1255 transitions. [2019-12-02 00:21:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1255 transitions. [2019-12-02 00:21:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2019-12-02 00:21:41,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4917 trivial. 0 not checked. [2019-12-02 00:21:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 828 states and 1259 transitions. [2019-12-02 00:21:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1259 transitions. [2019-12-02 00:21:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2019-12-02 00:21:41,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4919 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4919 trivial. 0 not checked. [2019-12-02 00:21:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 831 states and 1263 transitions. [2019-12-02 00:21:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1263 transitions. [2019-12-02 00:21:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2019-12-02 00:21:42,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6867 trivial. 0 not checked. [2019-12-02 00:21:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 831 states and 1263 transitions. [2019-12-02 00:21:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1263 transitions. [2019-12-02 00:21:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2019-12-02 00:21:42,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6867 trivial. 0 not checked. [2019-12-02 00:21:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 831 states and 1263 transitions. [2019-12-02 00:21:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1263 transitions. [2019-12-02 00:21:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2019-12-02 00:21:43,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7175 trivial. 0 not checked. [2019-12-02 00:21:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 835 states and 1272 transitions. [2019-12-02 00:21:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1272 transitions. [2019-12-02 00:21:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2019-12-02 00:21:44,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6867 trivial. 0 not checked. [2019-12-02 00:21:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 835 states and 1272 transitions. [2019-12-02 00:21:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1272 transitions. [2019-12-02 00:21:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2019-12-02 00:21:45,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6867 trivial. 0 not checked. [2019-12-02 00:21:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 835 states and 1272 transitions. [2019-12-02 00:21:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1272 transitions. [2019-12-02 00:21:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2019-12-02 00:21:45,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7175 trivial. 0 not checked. [2019-12-02 00:21:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 835 states and 1271 transitions. [2019-12-02 00:21:46,215 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1271 transitions. [2019-12-02 00:21:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1527 [2019-12-02 00:21:46,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20355 trivial. 0 not checked. [2019-12-02 00:21:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:47,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 836 states and 1274 transitions. [2019-12-02 00:21:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1274 transitions. [2019-12-02 00:21:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2019-12-02 00:21:47,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7175 trivial. 0 not checked. [2019-12-02 00:21:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 836 states and 1273 transitions. [2019-12-02 00:21:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1273 transitions. [2019-12-02 00:21:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2019-12-02 00:21:48,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5375 trivial. 0 not checked. [2019-12-02 00:21:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 840 states and 1278 transitions. [2019-12-02 00:21:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1278 transitions. [2019-12-02 00:21:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2019-12-02 00:21:50,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20203 backedges. 16 proven. 111 refuted. 0 times theorem prover too weak. 20076 trivial. 0 not checked. [2019-12-02 00:21:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 840 states and 1278 transitions. [2019-12-02 00:21:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1278 transitions. [2019-12-02 00:21:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2019-12-02 00:21:52,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20203 backedges. 16 proven. 111 refuted. 0 times theorem prover too weak. 20076 trivial. 0 not checked. [2019-12-02 00:21:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 840 states and 1278 transitions. [2019-12-02 00:21:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1278 transitions. [2019-12-02 00:21:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2019-12-02 00:21:53,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20203 backedges. 16 proven. 111 refuted. 0 times theorem prover too weak. 20076 trivial. 0 not checked. [2019-12-02 00:21:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 840 states and 1278 transitions. [2019-12-02 00:21:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1278 transitions. [2019-12-02 00:21:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2019-12-02 00:21:54,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 20203 backedges. 16 proven. 111 refuted. 0 times theorem prover too weak. 20076 trivial. 0 not checked. [2019-12-02 00:21:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 840 states and 1278 transitions. [2019-12-02 00:21:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1278 transitions. [2019-12-02 00:21:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2019-12-02 00:21:55,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20203 backedges. 16 proven. 111 refuted. 0 times theorem prover too weak. 20076 trivial. 0 not checked. [2019-12-02 00:21:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 840 states and 1278 transitions. [2019-12-02 00:21:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1278 transitions. [2019-12-02 00:21:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1528 [2019-12-02 00:21:56,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20355 trivial. 0 not checked. [2019-12-02 00:21:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:21:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 841 states and 1281 transitions. [2019-12-02 00:21:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1281 transitions. [2019-12-02 00:21:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2019-12-02 00:21:58,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:21:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:21:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5372 trivial. 0 not checked. [2019-12-02 00:22:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 845 states and 1286 transitions. [2019-12-02 00:22:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1286 transitions. [2019-12-02 00:22:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1611 [2019-12-02 00:22:01,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20197 backedges. 16 proven. 110 refuted. 0 times theorem prover too weak. 20071 trivial. 0 not checked. [2019-12-02 00:22:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 845 states and 1286 transitions. [2019-12-02 00:22:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1286 transitions. [2019-12-02 00:22:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1529 [2019-12-02 00:22:02,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 20355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20355 trivial. 0 not checked. [2019-12-02 00:22:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 846 states and 1289 transitions. [2019-12-02 00:22:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1289 transitions. [2019-12-02 00:22:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-12-02 00:22:04,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5375 trivial. 0 not checked. [2019-12-02 00:22:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:08,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 850 states and 1294 transitions. [2019-12-02 00:22:08,420 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1294 transitions. [2019-12-02 00:22:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-02 00:22:08,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-12-02 00:22:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 850 states and 1294 transitions. [2019-12-02 00:22:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1294 transitions. [2019-12-02 00:22:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-02 00:22:08,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-12-02 00:22:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 850 states and 1294 transitions. [2019-12-02 00:22:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1294 transitions. [2019-12-02 00:22:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-02 00:22:09,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-12-02 00:22:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 850 states and 1294 transitions. [2019-12-02 00:22:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1294 transitions. [2019-12-02 00:22:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:10,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7729 trivial. 0 not checked. [2019-12-02 00:22:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 788 states and 1192 transitions. [2019-12-02 00:22:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1192 transitions. [2019-12-02 00:22:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-12-02 00:22:12,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-12-02 00:22:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 788 states and 1192 transitions. [2019-12-02 00:22:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1192 transitions. [2019-12-02 00:22:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-12-02 00:22:13,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7729 trivial. 0 not checked. [2019-12-02 00:22:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 726 states and 1090 transitions. [2019-12-02 00:22:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1090 transitions. [2019-12-02 00:22:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2019-12-02 00:22:16,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-12-02 00:22:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:17,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 726 states and 1090 transitions. [2019-12-02 00:22:17,038 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1090 transitions. [2019-12-02 00:22:17,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2019-12-02 00:22:17,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7418 trivial. 0 not checked. [2019-12-02 00:22:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 726 states and 1090 transitions. [2019-12-02 00:22:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1090 transitions. [2019-12-02 00:22:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-12-02 00:22:17,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7729 trivial. 0 not checked. [2019-12-02 00:22:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 658 states and 981 transitions. [2019-12-02 00:22:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 981 transitions. [2019-12-02 00:22:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2019-12-02 00:22:20,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5377 trivial. 0 not checked. [2019-12-02 00:22:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 663 states and 989 transitions. [2019-12-02 00:22:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 989 transitions. [2019-12-02 00:22:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-12-02 00:22:23,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 9491 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9420 trivial. 0 not checked. [2019-12-02 00:22:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 663 states and 989 transitions. [2019-12-02 00:22:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 989 transitions. [2019-12-02 00:22:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-12-02 00:22:24,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 9491 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9420 trivial. 0 not checked. [2019-12-02 00:22:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 663 states and 989 transitions. [2019-12-02 00:22:24,896 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 989 transitions. [2019-12-02 00:22:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-12-02 00:22:24,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 9491 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9420 trivial. 0 not checked. [2019-12-02 00:22:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 663 states and 989 transitions. [2019-12-02 00:22:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 989 transitions. [2019-12-02 00:22:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2019-12-02 00:22:25,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9876 trivial. 0 not checked. [2019-12-02 00:22:26,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 661 states and 986 transitions. [2019-12-02 00:22:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 986 transitions. [2019-12-02 00:22:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2019-12-02 00:22:26,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:26,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 7420 trivial. 0 not checked. [2019-12-02 00:22:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 661 states and 986 transitions. [2019-12-02 00:22:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 986 transitions. [2019-12-02 00:22:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 995 [2019-12-02 00:22:26,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7731 trivial. 0 not checked. [2019-12-02 00:22:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 612 states and 905 transitions. [2019-12-02 00:22:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 905 transitions. [2019-12-02 00:22:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2019-12-02 00:22:32,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7188 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2019-12-02 00:22:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 612 states and 903 transitions. [2019-12-02 00:22:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 903 transitions. [2019-12-02 00:22:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2019-12-02 00:22:32,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7184 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2019-12-02 00:22:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 617 states and 908 transitions. [2019-12-02 00:22:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 908 transitions. [2019-12-02 00:22:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2019-12-02 00:22:34,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9618 backedges. 8 proven. 61 refuted. 0 times theorem prover too weak. 9549 trivial. 0 not checked. [2019-12-02 00:22:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:34,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 617 states and 908 transitions. [2019-12-02 00:22:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 908 transitions. [2019-12-02 00:22:34,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2019-12-02 00:22:34,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9618 backedges. 8 proven. 61 refuted. 0 times theorem prover too weak. 9549 trivial. 0 not checked. [2019-12-02 00:22:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 617 states and 908 transitions. [2019-12-02 00:22:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 908 transitions. [2019-12-02 00:22:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2019-12-02 00:22:35,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9618 backedges. 8 proven. 61 refuted. 0 times theorem prover too weak. 9549 trivial. 0 not checked. [2019-12-02 00:22:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 617 states and 908 transitions. [2019-12-02 00:22:36,014 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 908 transitions. [2019-12-02 00:22:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2019-12-02 00:22:36,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9870 trivial. 0 not checked. [2019-12-02 00:22:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 617 states and 907 transitions. [2019-12-02 00:22:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 907 transitions. [2019-12-02 00:22:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985 [2019-12-02 00:22:36,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 617 states and 907 transitions. [2019-12-02 00:22:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 907 transitions. [2019-12-02 00:22:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2019-12-02 00:22:37,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:22:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 630 states and 931 transitions. [2019-12-02 00:22:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 931 transitions. [2019-12-02 00:22:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2019-12-02 00:22:39,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:40,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:22:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 643 states and 955 transitions. [2019-12-02 00:22:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 955 transitions. [2019-12-02 00:22:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2019-12-02 00:22:42,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:22:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 644 states and 956 transitions. [2019-12-02 00:22:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 956 transitions. [2019-12-02 00:22:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2019-12-02 00:22:42,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:22:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 657 states and 980 transitions. [2019-12-02 00:22:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 980 transitions. [2019-12-02 00:22:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-12-02 00:22:44,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 657 states and 980 transitions. [2019-12-02 00:22:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 980 transitions. [2019-12-02 00:22:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-12-02 00:22:45,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 657 states and 980 transitions. [2019-12-02 00:22:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 980 transitions. [2019-12-02 00:22:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2019-12-02 00:22:46,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:22:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 658 states and 981 transitions. [2019-12-02 00:22:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 981 transitions. [2019-12-02 00:22:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2019-12-02 00:22:46,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:22:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:54,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:54,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:55,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:55,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:55,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:56,303 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:56,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:56,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:57,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:22:57,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:22:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 663 states and 990 transitions. [2019-12-02 00:22:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 990 transitions. [2019-12-02 00:22:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2019-12-02 00:22:57,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:22:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:22:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 664 states and 991 transitions. [2019-12-02 00:22:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 991 transitions. [2019-12-02 00:22:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2019-12-02 00:22:58,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:22:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:22:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:23:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 669 states and 1000 transitions. [2019-12-02 00:23:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1000 transitions. [2019-12-02 00:23:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-12-02 00:23:03,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 6932 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-12-02 00:23:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 669 states and 1000 transitions. [2019-12-02 00:23:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1000 transitions. [2019-12-02 00:23:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2019-12-02 00:23:04,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2019-12-02 00:23:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 674 states and 1009 transitions. [2019-12-02 00:23:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1009 transitions. [2019-12-02 00:23:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2019-12-02 00:23:07,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7182 trivial. 0 not checked. [2019-12-02 00:23:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 675 states and 1010 transitions. [2019-12-02 00:23:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1010 transitions. [2019-12-02 00:23:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-12-02 00:23:09,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6934 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6874 trivial. 0 not checked. [2019-12-02 00:23:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 675 states and 1010 transitions. [2019-12-02 00:23:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1010 transitions. [2019-12-02 00:23:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2019-12-02 00:23:09,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7182 trivial. 0 not checked. [2019-12-02 00:23:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 676 states and 1011 transitions. [2019-12-02 00:23:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1011 transitions. [2019-12-02 00:23:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2019-12-02 00:23:10,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7182 trivial. 0 not checked. [2019-12-02 00:23:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 677 states and 1012 transitions. [2019-12-02 00:23:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1012 transitions. [2019-12-02 00:23:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2019-12-02 00:23:12,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6942 backedges. 10 proven. 52 refuted. 0 times theorem prover too weak. 6880 trivial. 0 not checked. [2019-12-02 00:23:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 677 states and 1012 transitions. [2019-12-02 00:23:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1012 transitions. [2019-12-02 00:23:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2019-12-02 00:23:12,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7190 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7187 trivial. 0 not checked. [2019-12-02 00:23:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 677 states and 1011 transitions. [2019-12-02 00:23:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1011 transitions. [2019-12-02 00:23:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2019-12-02 00:23:13,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 9881 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9881 trivial. 0 not checked. [2019-12-02 00:23:14,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 677 states and 1008 transitions. [2019-12-02 00:23:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1008 transitions. [2019-12-02 00:23:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2019-12-02 00:23:14,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6942 backedges. 10 proven. 52 refuted. 0 times theorem prover too weak. 6880 trivial. 0 not checked. [2019-12-02 00:23:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 677 states and 1008 transitions. [2019-12-02 00:23:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1008 transitions. [2019-12-02 00:23:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2019-12-02 00:23:14,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7190 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7187 trivial. 0 not checked. [2019-12-02 00:23:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 679 states and 1010 transitions. [2019-12-02 00:23:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1010 transitions. [2019-12-02 00:23:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2019-12-02 00:23:15,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-12-02 00:23:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 679 states and 1010 transitions. [2019-12-02 00:23:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1010 transitions. [2019-12-02 00:23:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2019-12-02 00:23:15,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-12-02 00:23:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 679 states and 1010 transitions. [2019-12-02 00:23:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1010 transitions. [2019-12-02 00:23:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2019-12-02 00:23:16,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-12-02 00:23:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 679 states and 1010 transitions. [2019-12-02 00:23:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1010 transitions. [2019-12-02 00:23:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2019-12-02 00:23:17,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-12-02 00:23:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 679 states and 1010 transitions. [2019-12-02 00:23:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1010 transitions. [2019-12-02 00:23:17,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2019-12-02 00:23:17,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9883 trivial. 0 not checked. [2019-12-02 00:23:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 680 states and 1011 transitions. [2019-12-02 00:23:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1011 transitions. [2019-12-02 00:23:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2019-12-02 00:23:18,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-12-02 00:23:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 680 states and 1011 transitions. [2019-12-02 00:23:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1011 transitions. [2019-12-02 00:23:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2019-12-02 00:23:19,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-12-02 00:23:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 680 states and 1011 transitions. [2019-12-02 00:23:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1011 transitions. [2019-12-02 00:23:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2019-12-02 00:23:19,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9883 trivial. 0 not checked. [2019-12-02 00:23:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 681 states and 1012 transitions. [2019-12-02 00:23:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1012 transitions. [2019-12-02 00:23:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2019-12-02 00:23:20,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 9498 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9427 trivial. 0 not checked. [2019-12-02 00:23:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 681 states and 1012 transitions. [2019-12-02 00:23:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1012 transitions. [2019-12-02 00:23:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2019-12-02 00:23:21,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 9883 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9883 trivial. 0 not checked. [2019-12-02 00:23:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 682 states and 1013 transitions. [2019-12-02 00:23:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1013 transitions. [2019-12-02 00:23:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2019-12-02 00:23:22,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9888 trivial. 0 not checked. [2019-12-02 00:23:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 677 states and 1007 transitions. [2019-12-02 00:23:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1007 transitions. [2019-12-02 00:23:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2019-12-02 00:23:22,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9879 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9874 trivial. 0 not checked. [2019-12-02 00:23:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 677 states and 1006 transitions. [2019-12-02 00:23:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1006 transitions. [2019-12-02 00:23:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2019-12-02 00:23:23,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 9877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9877 trivial. 0 not checked. [2019-12-02 00:23:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 686 states and 1023 transitions. [2019-12-02 00:23:24,344 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1023 transitions. [2019-12-02 00:23:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1079 [2019-12-02 00:23:24,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9877 trivial. 0 not checked. [2019-12-02 00:23:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 695 states and 1040 transitions. [2019-12-02 00:23:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1040 transitions. [2019-12-02 00:23:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2019-12-02 00:23:25,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9877 trivial. 0 not checked. [2019-12-02 00:23:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 704 states and 1057 transitions. [2019-12-02 00:23:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1057 transitions. [2019-12-02 00:23:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2019-12-02 00:23:25,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2019-12-02 00:23:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 704 states and 1057 transitions. [2019-12-02 00:23:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1057 transitions. [2019-12-02 00:23:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 972 [2019-12-02 00:23:26,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7199 trivial. 0 not checked. [2019-12-02 00:23:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 705 states and 1058 transitions. [2019-12-02 00:23:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1058 transitions. [2019-12-02 00:23:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1014 [2019-12-02 00:23:27,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:27,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2019-12-02 00:23:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 705 states and 1058 transitions. [2019-12-02 00:23:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1058 transitions. [2019-12-02 00:23:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1014 [2019-12-02 00:23:27,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2019-12-02 00:23:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 705 states and 1058 transitions. [2019-12-02 00:23:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1058 transitions. [2019-12-02 00:23:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1014 [2019-12-02 00:23:28,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2019-12-02 00:23:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 705 states and 1058 transitions. [2019-12-02 00:23:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1058 transitions. [2019-12-02 00:23:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2019-12-02 00:23:28,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7199 trivial. 0 not checked. [2019-12-02 00:23:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 655 states and 979 transitions. [2019-12-02 00:23:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 979 transitions. [2019-12-02 00:23:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2019-12-02 00:23:29,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-12-02 00:23:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 670 states and 1008 transitions. [2019-12-02 00:23:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1008 transitions. [2019-12-02 00:23:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2019-12-02 00:23:31,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:31,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-12-02 00:23:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 685 states and 1037 transitions. [2019-12-02 00:23:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1037 transitions. [2019-12-02 00:23:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2019-12-02 00:23:32,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-12-02 00:23:33,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:33,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 690 states and 1045 transitions. [2019-12-02 00:23:33,495 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1045 transitions. [2019-12-02 00:23:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1018 [2019-12-02 00:23:33,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-12-02 00:23:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 690 states and 1045 transitions. [2019-12-02 00:23:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1045 transitions. [2019-12-02 00:23:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2019-12-02 00:23:34,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-12-02 00:23:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 705 states and 1074 transitions. [2019-12-02 00:23:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1074 transitions. [2019-12-02 00:23:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 979 [2019-12-02 00:23:35,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-12-02 00:23:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 710 states and 1082 transitions. [2019-12-02 00:23:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1082 transitions. [2019-12-02 00:23:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2019-12-02 00:23:35,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-12-02 00:23:36,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 710 states and 1082 transitions. [2019-12-02 00:23:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1082 transitions. [2019-12-02 00:23:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2019-12-02 00:23:36,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:37,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6957 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6897 trivial. 0 not checked. [2019-12-02 00:23:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 710 states and 1082 transitions. [2019-12-02 00:23:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1082 transitions. [2019-12-02 00:23:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2019-12-02 00:23:37,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7205 trivial. 0 not checked. [2019-12-02 00:23:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 715 states and 1090 transitions. [2019-12-02 00:23:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1090 transitions. [2019-12-02 00:23:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2019-12-02 00:23:37,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-12-02 00:23:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 716 states and 1090 transitions. [2019-12-02 00:23:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1090 transitions. [2019-12-02 00:23:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2019-12-02 00:23:38,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6906 trivial. 0 not checked. [2019-12-02 00:23:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 716 states and 1090 transitions. [2019-12-02 00:23:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1090 transitions. [2019-12-02 00:23:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2019-12-02 00:23:38,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6906 trivial. 0 not checked. [2019-12-02 00:23:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 716 states and 1090 transitions. [2019-12-02 00:23:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1090 transitions. [2019-12-02 00:23:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2019-12-02 00:23:39,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-12-02 00:23:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 717 states and 1090 transitions. [2019-12-02 00:23:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1090 transitions. [2019-12-02 00:23:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2019-12-02 00:23:40,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9521 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9450 trivial. 0 not checked. [2019-12-02 00:23:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 717 states and 1090 transitions. [2019-12-02 00:23:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1090 transitions. [2019-12-02 00:23:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2019-12-02 00:23:40,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9521 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9450 trivial. 0 not checked. [2019-12-02 00:23:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 717 states and 1090 transitions. [2019-12-02 00:23:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1090 transitions. [2019-12-02 00:23:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2019-12-02 00:23:41,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 9906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9906 trivial. 0 not checked. [2019-12-02 00:23:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 718 states and 1091 transitions. [2019-12-02 00:23:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1091 transitions. [2019-12-02 00:23:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2019-12-02 00:23:42,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-12-02 00:23:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 719 states and 1091 transitions. [2019-12-02 00:23:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1091 transitions. [2019-12-02 00:23:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2019-12-02 00:23:43,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6906 trivial. 0 not checked. [2019-12-02 00:23:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 719 states and 1091 transitions. [2019-12-02 00:23:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1091 transitions. [2019-12-02 00:23:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2019-12-02 00:23:43,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6906 trivial. 0 not checked. [2019-12-02 00:23:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 719 states and 1091 transitions. [2019-12-02 00:23:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1091 transitions. [2019-12-02 00:23:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2019-12-02 00:23:44,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-12-02 00:23:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 722 states and 1096 transitions. [2019-12-02 00:23:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1096 transitions. [2019-12-02 00:23:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2019-12-02 00:23:44,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9906 trivial. 0 not checked. [2019-12-02 00:23:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 723 states and 1097 transitions. [2019-12-02 00:23:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1097 transitions. [2019-12-02 00:23:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 984 [2019-12-02 00:23:45,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-12-02 00:23:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 726 states and 1102 transitions. [2019-12-02 00:23:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1102 transitions. [2019-12-02 00:23:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2019-12-02 00:23:46,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9521 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9450 trivial. 0 not checked. [2019-12-02 00:23:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 726 states and 1102 transitions. [2019-12-02 00:23:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1102 transitions. [2019-12-02 00:23:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2019-12-02 00:23:47,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 9521 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9450 trivial. 0 not checked. [2019-12-02 00:23:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 726 states and 1102 transitions. [2019-12-02 00:23:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1102 transitions. [2019-12-02 00:23:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2019-12-02 00:23:47,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9521 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9450 trivial. 0 not checked. [2019-12-02 00:23:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 726 states and 1102 transitions. [2019-12-02 00:23:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1102 transitions. [2019-12-02 00:23:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2019-12-02 00:23:48,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9521 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 9450 trivial. 0 not checked. [2019-12-02 00:23:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 726 states and 1102 transitions. [2019-12-02 00:23:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1102 transitions. [2019-12-02 00:23:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2019-12-02 00:23:49,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9906 trivial. 0 not checked. [2019-12-02 00:23:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 727 states and 1103 transitions. [2019-12-02 00:23:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1103 transitions. [2019-12-02 00:23:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985 [2019-12-02 00:23:49,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7214 trivial. 0 not checked. [2019-12-02 00:23:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 730 states and 1108 transitions. [2019-12-02 00:23:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1108 transitions. [2019-12-02 00:23:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-12-02 00:23:50,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:23:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 732 states and 1110 transitions. [2019-12-02 00:23:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1110 transitions. [2019-12-02 00:23:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-12-02 00:23:51,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:23:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 736 states and 1116 transitions. [2019-12-02 00:23:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1116 transitions. [2019-12-02 00:23:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-02 00:23:51,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-12-02 00:23:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 736 states and 1116 transitions. [2019-12-02 00:23:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1116 transitions. [2019-12-02 00:23:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:23:52,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:23:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 738 states and 1118 transitions. [2019-12-02 00:23:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1118 transitions. [2019-12-02 00:23:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-02 00:23:53,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-12-02 00:23:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 738 states and 1118 transitions. [2019-12-02 00:23:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1118 transitions. [2019-12-02 00:23:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:23:53,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:23:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 742 states and 1124 transitions. [2019-12-02 00:23:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1124 transitions. [2019-12-02 00:23:54,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-02 00:23:54,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-12-02 00:23:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 742 states and 1124 transitions. [2019-12-02 00:23:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1124 transitions. [2019-12-02 00:23:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-02 00:23:55,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-12-02 00:23:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 742 states and 1124 transitions. [2019-12-02 00:23:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1124 transitions. [2019-12-02 00:23:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-12-02 00:23:55,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:23:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 743 states and 1124 transitions. [2019-12-02 00:23:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1124 transitions. [2019-12-02 00:23:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-12-02 00:23:56,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-12-02 00:23:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 743 states and 1124 transitions. [2019-12-02 00:23:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1124 transitions. [2019-12-02 00:23:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-12-02 00:23:56,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:23:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 745 states and 1126 transitions. [2019-12-02 00:23:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1126 transitions. [2019-12-02 00:23:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2019-12-02 00:23:57,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-12-02 00:23:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 745 states and 1126 transitions. [2019-12-02 00:23:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1126 transitions. [2019-12-02 00:23:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-12-02 00:23:58,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:23:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 650 states and 967 transitions. [2019-12-02 00:23:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 967 transitions. [2019-12-02 00:23:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2019-12-02 00:23:58,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:23:59,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 6914 trivial. 0 not checked. [2019-12-02 00:23:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:23:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 650 states and 967 transitions. [2019-12-02 00:23:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 967 transitions. [2019-12-02 00:23:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-12-02 00:23:59,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:23:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:24:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 654 states and 973 transitions. [2019-12-02 00:24:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 973 transitions. [2019-12-02 00:24:00,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-12-02 00:24:00,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:24:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 655 states and 973 transitions. [2019-12-02 00:24:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 973 transitions. [2019-12-02 00:24:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2019-12-02 00:24:00,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:24:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 559 states and 813 transitions. [2019-12-02 00:24:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 813 transitions. [2019-12-02 00:24:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-12-02 00:24:01,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:24:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 560 states and 813 transitions. [2019-12-02 00:24:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 813 transitions. [2019-12-02 00:24:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2019-12-02 00:24:02,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7222 trivial. 0 not checked. [2019-12-02 00:24:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 461 states and 651 transitions. [2019-12-02 00:24:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 651 transitions. [2019-12-02 00:24:02,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 00:24:02,745 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 339 iterations. [2019-12-02 00:24:02,752 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 00:24:03,588 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,593 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,594 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2019-12-02 00:24:03,599 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,601 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,604 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:24:03,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:24:03 ImpRootNode [2019-12-02 00:24:03,604 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 00:24:03,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 00:24:03,604 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 00:24:03,604 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 00:24:03,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:18:18" (3/4) ... [2019-12-02 00:24:03,607 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 00:24:03,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pf_mutex [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pf_mutex [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_atapi [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_capacity [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_reset [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_command [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_probe [2019-12-02 00:24:03,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_capacity [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_lock [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_wait [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_identify [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_sleep [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_req_sense [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_mode_sense [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_completion [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xl [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2019-12-02 00:24:03,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2019-12-02 00:24:03,632 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 235 nodes and edges [2019-12-02 00:24:03,634 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2019-12-02 00:24:03,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2019-12-02 00:24:03,639 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-02 00:24:03,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-02 00:24:03,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 00:24:03,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 00:24:03,672 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1 == ldv_mutex_mutex) || !(ldv_mutex_cred_guard_mutex == 1)) || !(1 == ldv_mutex_lock)) || 0 == \result) || \result + 1 == 0 [2019-12-02 00:24:03,785 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_01489579-603b-4e76-814f-f5d52e470db3/bin/ukojak/witness.graphml [2019-12-02 00:24:03,785 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 00:24:03,787 INFO L168 Benchmark]: Toolchain (without parser) took 349892.95 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.1 GB). Free memory was 930.6 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-12-02 00:24:03,787 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:24:03,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 996.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 930.6 MB in the beginning and 1.0 GB in the end (delta: -112.1 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:03,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:03,788 INFO L168 Benchmark]: Boogie Preprocessor took 77.68 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. [2019-12-02 00:24:03,788 INFO L168 Benchmark]: RCFGBuilder took 3832.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 61.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -69.6 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:03,789 INFO L168 Benchmark]: CodeCheck took 344720.15 ms. Allocated memory was 1.3 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -49.8 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2019-12-02 00:24:03,789 INFO L168 Benchmark]: Witness Printer took 181.39 ms. Allocated memory is still 5.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:03,790 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 35 procedures, 378 locations, 1 error locations. Result: SAFE, OverallTime: 343.8s, OverallIterations: 339, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 274368104 SDtfs, 21602100 SDslu, -905207480 SDs, 0 SdLazy, 410324176 SolverSat, 408585832 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1277.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 704758 GetRequests, 703657 SyntacticMatches, 0 SemanticMatches, 1101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533014 ImplicationChecksByTransitivity, 210.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 5.0s SsaConstructionTime, 11.6s SatisfiabilityAnalysisTime, 46.5s InterpolantComputationTime, 205559 NumberOfCodeBlocks, 205559 NumberOfCodeBlocksAsserted, 338 NumberOfCheckSat, 205221 ConstructedInterpolants, 0 QuantifiedInterpolants, 206505091 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 338 InterpolantComputations, 235 PerfectInterpolantSequences, 1469410/1474652 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: 4921]: 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: 4793]: 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_mutex) || !(ldv_mutex_cred_guard_mutex == 1)) || !(1 == ldv_mutex_lock)) || 0 == \result) || \result + 1 == 0 - 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: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_mutex) || !(ldv_mutex_cred_guard_mutex == 1)) || tmp == 0) || !(1 == ldv_mutex_lock)) || tmp + 1 == 0 - 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: 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 996.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 930.6 MB in the beginning and 1.0 GB in the end (delta: -112.1 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.68 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. * RCFGBuilder took 3832.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 61.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -69.6 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. * CodeCheck took 344720.15 ms. Allocated memory was 1.3 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -49.8 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 181.39 ms. Allocated memory is still 5.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...