./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.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_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/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 326250a4068b84aa208e9007f8781cd9e749a6ff .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 03:46:44,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:46:44,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:46:44,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:46:44,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:46:44,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:46:44,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:46:44,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:46:44,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:46:44,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:46:44,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:46:44,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:46:44,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:46:44,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:46:44,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:46:44,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:46:44,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:46:44,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:46:44,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:46:44,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:46:44,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:46:44,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:46:44,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:46:44,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:46:44,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:46:44,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:46:44,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:46:44,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:46:44,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:46:44,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:46:44,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:46:44,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:46:44,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:46:44,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:46:44,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:46:44,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:46:44,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:46:44,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:46:44,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:46:44,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:46:44,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:46:44,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 03:46:44,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:46:44,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:46:44,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:46:44,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:46:44,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:46:44,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:46:44,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:46:44,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:46:44,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:46:44,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:46:44,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:46:44,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:46:44,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:46:44,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:46:44,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:46:44,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:46:44,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:46:44,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:46:44,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:46:44,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:46:44,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:46:44,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:46:44,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:46:44,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:46:44,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:46:44,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:46:44,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:46:44,697 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_cb5be015-07f6-4026-9633-ad06343b60f2/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 -> 326250a4068b84aa208e9007f8781cd9e749a6ff [2019-12-01 03:46:44,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:46:44,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:46:44,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:46:44,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:46:44,814 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:46:44,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-12-01 03:46:44,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/data/f615f2ff5/3e6effab3b4749faaa8d08c8e95b0447/FLAG7cfd036b5 [2019-12-01 03:46:45,447 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:46:45,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-12-01 03:46:45,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/data/f615f2ff5/3e6effab3b4749faaa8d08c8e95b0447/FLAG7cfd036b5 [2019-12-01 03:46:45,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/data/f615f2ff5/3e6effab3b4749faaa8d08c8e95b0447 [2019-12-01 03:46:45,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:46:45,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:46:45,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:46:45,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:46:45,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:46:45,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:46:45" (1/1) ... [2019-12-01 03:46:45,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42edc94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:45, skipping insertion in model container [2019-12-01 03:46:45,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:46:45" (1/1) ... [2019-12-01 03:46:45,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:46:45,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:46:46,193 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-12-01 03:46:46,194 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-12-01 03:46:46,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:46:46,574 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 03:46:46,618 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-12-01 03:46:46,618 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-12-01 03:46:46,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:46:46,734 INFO L208 MainTranslator]: Completed translation [2019-12-01 03:46:46,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46 WrapperNode [2019-12-01 03:46:46,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:46:46,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 03:46:46,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 03:46:46,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 03:46:46,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 03:46:46,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 03:46:46,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 03:46:46,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 03:46:46,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... [2019-12-01 03:46:46,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 03:46:46,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 03:46:46,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 03:46:46,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 03:46:46,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:46:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:46:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-12-01 03:46:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-12-01 03:46:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-12-01 03:46:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-12-01 03:46:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-12-01 03:46:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-12-01 03:46:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-12-01 03:46:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-12-01 03:46:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 03:46:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 03:46:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 03:46:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-12-01 03:46:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-12-01 03:46:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-12-01 03:46:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-12-01 03:46:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-12-01 03:46:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-12-01 03:46:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 03:46:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 03:46:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-12-01 03:46:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-12-01 03:46:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-12-01 03:46:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-12-01 03:46:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-12-01 03:46:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-12-01 03:46:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 03:46:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-12-01 03:46:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-12-01 03:46:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 03:46:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 03:46:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 03:46:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 03:46:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 03:46:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 03:46:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-12-01 03:46:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-12-01 03:46:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 03:46:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-12-01 03:46:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-12-01 03:46:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-12-01 03:46:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-12-01 03:46:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 03:46:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 03:46:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-12-01 03:46:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-12-01 03:46:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 03:46:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 03:46:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 03:46:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 03:46:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-12-01 03:46:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-12-01 03:46:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-12-01 03:46:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-12-01 03:46:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-12-01 03:46:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-12-01 03:46:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-12-01 03:46:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-12-01 03:46:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-12-01 03:46:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-12-01 03:46:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 03:46:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 03:46:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-12-01 03:46:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-12-01 03:46:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-12-01 03:46:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-12-01 03:46:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 03:46:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 03:46:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-12-01 03:46:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-12-01 03:46:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-12-01 03:46:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-12-01 03:46:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 03:46:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-12-01 03:46:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-12-01 03:46:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-12-01 03:46:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 03:46:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 03:46:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 03:46:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 03:46:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 03:46:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 03:46:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-12-01 03:46:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-12-01 03:46:47,306 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 03:47:01,634 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 03:47:01,634 INFO L287 CfgBuilder]: Removed 78 assume(true) statements. [2019-12-01 03:47:01,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:47:01 BoogieIcfgContainer [2019-12-01 03:47:01,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 03:47:01,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 03:47:01,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 03:47:01,642 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 03:47:01,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:47:01" (1/1) ... [2019-12-01 03:47:01,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 03:47:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 544 states and 792 transitions. [2019-12-01 03:47:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 792 transitions. [2019-12-01 03:47:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 03:47:01,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 543 states and 801 transitions. [2019-12-01 03:47:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 801 transitions. [2019-12-01 03:47:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 03:47:02,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 547 states and 821 transitions. [2019-12-01 03:47:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 821 transitions. [2019-12-01 03:47:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 03:47:02,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:02,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 546 states and 817 transitions. [2019-12-01 03:47:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 817 transitions. [2019-12-01 03:47:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 03:47:02,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 03:47:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 550 states and 824 transitions. [2019-12-01 03:47:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 824 transitions. [2019-12-01 03:47:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 03:47:02,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 03:47:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 551 states and 824 transitions. [2019-12-01 03:47:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 824 transitions. [2019-12-01 03:47:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 03:47:02,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 554 states and 829 transitions. [2019-12-01 03:47:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 829 transitions. [2019-12-01 03:47:02,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 03:47:02,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 553 states and 825 transitions. [2019-12-01 03:47:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 825 transitions. [2019-12-01 03:47:02,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 03:47:02,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 561 states and 848 transitions. [2019-12-01 03:47:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 848 transitions. [2019-12-01 03:47:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 03:47:03,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 566 states and 867 transitions. [2019-12-01 03:47:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 867 transitions. [2019-12-01 03:47:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 03:47:03,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:04,041 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 03:47:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 568 states and 869 transitions. [2019-12-01 03:47:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 869 transitions. [2019-12-01 03:47:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 03:47:04,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 03:47:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 569 states and 869 transitions. [2019-12-01 03:47:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 869 transitions. [2019-12-01 03:47:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 03:47:04,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:04,300 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 03:47:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 570 states and 869 transitions. [2019-12-01 03:47:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 869 transitions. [2019-12-01 03:47:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 03:47:04,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:04,406 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 03:47:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 571 states and 869 transitions. [2019-12-01 03:47:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 869 transitions. [2019-12-01 03:47:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 03:47:04,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:47:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 572 states and 871 transitions. [2019-12-01 03:47:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 871 transitions. [2019-12-01 03:47:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 03:47:04,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 03:47:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 573 states and 871 transitions. [2019-12-01 03:47:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 871 transitions. [2019-12-01 03:47:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 03:47:04,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:47:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 578 states and 881 transitions. [2019-12-01 03:47:05,931 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 881 transitions. [2019-12-01 03:47:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 03:47:05,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:47:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 580 states and 886 transitions. [2019-12-01 03:47:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 886 transitions. [2019-12-01 03:47:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 03:47:06,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 03:47:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 581 states and 888 transitions. [2019-12-01 03:47:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 888 transitions. [2019-12-01 03:47:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 03:47:06,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:47:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 591 states and 909 transitions. [2019-12-01 03:47:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 909 transitions. [2019-12-01 03:47:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 03:47:07,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:47:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 597 states and 922 transitions. [2019-12-01 03:47:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 922 transitions. [2019-12-01 03:47:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 03:47:08,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 03:47:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 599 states and 923 transitions. [2019-12-01 03:47:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 923 transitions. [2019-12-01 03:47:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 03:47:08,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:47:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 603 states and 930 transitions. [2019-12-01 03:47:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 930 transitions. [2019-12-01 03:47:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 03:47:09,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 03:47:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 605 states and 932 transitions. [2019-12-01 03:47:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 932 transitions. [2019-12-01 03:47:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 03:47:09,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:47:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 607 states and 935 transitions. [2019-12-01 03:47:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 935 transitions. [2019-12-01 03:47:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 03:47:09,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 03:47:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 609 states and 938 transitions. [2019-12-01 03:47:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 938 transitions. [2019-12-01 03:47:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 03:47:10,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 03:47:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 610 states and 940 transitions. [2019-12-01 03:47:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 940 transitions. [2019-12-01 03:47:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 03:47:10,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 03:47:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 614 states and 949 transitions. [2019-12-01 03:47:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 949 transitions. [2019-12-01 03:47:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 03:47:10,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 03:47:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 619 states and 957 transitions. [2019-12-01 03:47:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 957 transitions. [2019-12-01 03:47:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 03:47:11,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:11,510 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 03:47:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 624 states and 965 transitions. [2019-12-01 03:47:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 965 transitions. [2019-12-01 03:47:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-12-01 03:47:11,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2019-12-01 03:47:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 625 states and 966 transitions. [2019-12-01 03:47:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 966 transitions. [2019-12-01 03:47:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2019-12-01 03:47:12,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-12-01 03:47:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 634 states and 982 transitions. [2019-12-01 03:47:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 982 transitions. [2019-12-01 03:47:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-12-01 03:47:13,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-12-01 03:47:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 635 states and 982 transitions. [2019-12-01 03:47:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 982 transitions. [2019-12-01 03:47:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-12-01 03:47:14,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2019-12-01 03:47:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 637 states and 983 transitions. [2019-12-01 03:47:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 983 transitions. [2019-12-01 03:47:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-12-01 03:47:15,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2019-12-01 03:47:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 639 states and 984 transitions. [2019-12-01 03:47:15,952 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 984 transitions. [2019-12-01 03:47:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2019-12-01 03:47:15,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2019-12-01 03:47:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 641 states and 985 transitions. [2019-12-01 03:47:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 985 transitions. [2019-12-01 03:47:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2019-12-01 03:47:16,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 3386 trivial. 0 not checked. [2019-12-01 03:47:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 645 states and 993 transitions. [2019-12-01 03:47:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 993 transitions. [2019-12-01 03:47:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2019-12-01 03:47:17,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:47:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 699 states and 1131 transitions. [2019-12-01 03:47:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1131 transitions. [2019-12-01 03:47:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2019-12-01 03:47:26,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3098 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2019-12-01 03:47:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 699 states and 1131 transitions. [2019-12-01 03:47:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1131 transitions. [2019-12-01 03:47:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2019-12-01 03:47:27,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3098 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2019-12-01 03:47:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 699 states and 1131 transitions. [2019-12-01 03:47:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1131 transitions. [2019-12-01 03:47:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2019-12-01 03:47:27,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2019-12-01 03:47:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 700 states and 1131 transitions. [2019-12-01 03:47:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1131 transitions. [2019-12-01 03:47:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2019-12-01 03:47:28,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2019-12-01 03:47:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 703 states and 1137 transitions. [2019-12-01 03:47:28,518 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1137 transitions. [2019-12-01 03:47:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-01 03:47:28,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2019-12-01 03:47:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 703 states and 1137 transitions. [2019-12-01 03:47:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1137 transitions. [2019-12-01 03:47:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2019-12-01 03:47:28,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-12-01 03:47:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 704 states and 1137 transitions. [2019-12-01 03:47:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1137 transitions. [2019-12-01 03:47:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-12-01 03:47:29,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2019-12-01 03:47:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:29,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 704 states and 1137 transitions. [2019-12-01 03:47:29,796 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1137 transitions. [2019-12-01 03:47:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-12-01 03:47:29,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2019-12-01 03:47:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 707 states and 1144 transitions. [2019-12-01 03:47:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1144 transitions. [2019-12-01 03:47:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-12-01 03:47:31,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2019-12-01 03:47:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 708 states and 1145 transitions. [2019-12-01 03:47:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1145 transitions. [2019-12-01 03:47:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2019-12-01 03:47:32,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3549 trivial. 0 not checked. [2019-12-01 03:47:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 713 states and 1154 transitions. [2019-12-01 03:47:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1154 transitions. [2019-12-01 03:47:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2019-12-01 03:47:33,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5350 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 5298 trivial. 0 not checked. [2019-12-01 03:47:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 713 states and 1154 transitions. [2019-12-01 03:47:33,981 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1154 transitions. [2019-12-01 03:47:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2019-12-01 03:47:33,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 5350 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 5298 trivial. 0 not checked. [2019-12-01 03:47:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 713 states and 1154 transitions. [2019-12-01 03:47:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1154 transitions. [2019-12-01 03:47:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2019-12-01 03:47:34,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5350 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 5298 trivial. 0 not checked. [2019-12-01 03:47:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 713 states and 1154 transitions. [2019-12-01 03:47:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1154 transitions. [2019-12-01 03:47:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2019-12-01 03:47:35,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5352 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 5300 trivial. 0 not checked. [2019-12-01 03:47:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 713 states and 1154 transitions. [2019-12-01 03:47:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1154 transitions. [2019-12-01 03:47:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2019-12-01 03:47:35,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2019-12-01 03:47:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 715 states and 1155 transitions. [2019-12-01 03:47:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1155 transitions. [2019-12-01 03:47:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-12-01 03:47:37,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2019-12-01 03:47:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 715 states and 1155 transitions. [2019-12-01 03:47:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1155 transitions. [2019-12-01 03:47:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2019-12-01 03:47:37,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:47:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 720 states and 1166 transitions. [2019-12-01 03:47:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1166 transitions. [2019-12-01 03:47:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2019-12-01 03:47:39,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:47:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 722 states and 1168 transitions. [2019-12-01 03:47:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1168 transitions. [2019-12-01 03:47:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2019-12-01 03:47:40,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-12-01 03:47:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 726 states and 1183 transitions. [2019-12-01 03:47:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1183 transitions. [2019-12-01 03:47:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2019-12-01 03:47:41,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2019-12-01 03:47:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 727 states and 1185 transitions. [2019-12-01 03:47:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1185 transitions. [2019-12-01 03:47:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2019-12-01 03:47:41,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:47:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 734 states and 1197 transitions. [2019-12-01 03:47:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1197 transitions. [2019-12-01 03:47:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2019-12-01 03:47:42,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2019-12-01 03:47:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 734 states and 1197 transitions. [2019-12-01 03:47:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1197 transitions. [2019-12-01 03:47:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-12-01 03:47:42,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2019-12-01 03:47:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 736 states and 1201 transitions. [2019-12-01 03:47:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1201 transitions. [2019-12-01 03:47:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2019-12-01 03:47:44,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2019-12-01 03:47:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 738 states and 1203 transitions. [2019-12-01 03:47:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1203 transitions. [2019-12-01 03:47:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-01 03:47:45,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2019-12-01 03:47:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 738 states and 1203 transitions. [2019-12-01 03:47:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1203 transitions. [2019-12-01 03:47:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-01 03:47:45,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2019-12-01 03:47:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 738 states and 1203 transitions. [2019-12-01 03:47:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1203 transitions. [2019-12-01 03:47:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2019-12-01 03:47:45,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-12-01 03:47:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 749 states and 1235 transitions. [2019-12-01 03:47:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1235 transitions. [2019-12-01 03:47:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-01 03:47:49,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2019-12-01 03:47:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 749 states and 1235 transitions. [2019-12-01 03:47:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1235 transitions. [2019-12-01 03:47:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2019-12-01 03:47:49,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-12-01 03:47:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 750 states and 1238 transitions. [2019-12-01 03:47:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1238 transitions. [2019-12-01 03:47:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-01 03:47:49,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2019-12-01 03:47:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 750 states and 1238 transitions. [2019-12-01 03:47:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1238 transitions. [2019-12-01 03:47:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2019-12-01 03:47:50,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-12-01 03:47:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 754 states and 1246 transitions. [2019-12-01 03:47:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1246 transitions. [2019-12-01 03:47:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2019-12-01 03:47:51,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-12-01 03:47:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 756 states and 1248 transitions. [2019-12-01 03:47:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1248 transitions. [2019-12-01 03:47:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2019-12-01 03:47:52,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2019-12-01 03:47:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 762 states and 1260 transitions. [2019-12-01 03:47:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1260 transitions. [2019-12-01 03:47:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-12-01 03:47:53,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3101 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2019-12-01 03:47:53,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 762 states and 1260 transitions. [2019-12-01 03:47:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1260 transitions. [2019-12-01 03:47:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-12-01 03:47:53,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3101 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2019-12-01 03:47:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 762 states and 1260 transitions. [2019-12-01 03:47:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1260 transitions. [2019-12-01 03:47:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2019-12-01 03:47:54,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-12-01 03:47:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 763 states and 1263 transitions. [2019-12-01 03:47:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1263 transitions. [2019-12-01 03:47:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2019-12-01 03:47:54,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-12-01 03:47:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 765 states and 1267 transitions. [2019-12-01 03:47:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1267 transitions. [2019-12-01 03:47:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-12-01 03:47:55,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-12-01 03:47:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 767 states and 1269 transitions. [2019-12-01 03:47:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1269 transitions. [2019-12-01 03:47:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-12-01 03:47:56,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-12-01 03:47:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 763 states and 1260 transitions. [2019-12-01 03:47:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1260 transitions. [2019-12-01 03:47:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-12-01 03:47:56,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3156 trivial. 0 not checked. [2019-12-01 03:47:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 765 states and 1262 transitions. [2019-12-01 03:47:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1262 transitions. [2019-12-01 03:47:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-12-01 03:47:57,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-12-01 03:47:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 765 states and 1262 transitions. [2019-12-01 03:47:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1262 transitions. [2019-12-01 03:47:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-12-01 03:47:57,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-12-01 03:47:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 768 states and 1267 transitions. [2019-12-01 03:47:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1267 transitions. [2019-12-01 03:47:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2019-12-01 03:47:57,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-12-01 03:47:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 768 states and 1267 transitions. [2019-12-01 03:47:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1267 transitions. [2019-12-01 03:47:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-12-01 03:47:58,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-12-01 03:47:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 769 states and 1268 transitions. [2019-12-01 03:47:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1268 transitions. [2019-12-01 03:47:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2019-12-01 03:47:59,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-12-01 03:47:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 769 states and 1268 transitions. [2019-12-01 03:47:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1268 transitions. [2019-12-01 03:47:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-12-01 03:47:59,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:47:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-12-01 03:47:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:47:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 769 states and 1268 transitions. [2019-12-01 03:47:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1268 transitions. [2019-12-01 03:47:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-12-01 03:47:59,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:47:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2019-12-01 03:48:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 771 states and 1273 transitions. [2019-12-01 03:48:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1273 transitions. [2019-12-01 03:48:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-12-01 03:48:00,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-12-01 03:48:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 772 states and 1273 transitions. [2019-12-01 03:48:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1273 transitions. [2019-12-01 03:48:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-12-01 03:48:01,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-12-01 03:48:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 774 states and 1275 transitions. [2019-12-01 03:48:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1275 transitions. [2019-12-01 03:48:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-12-01 03:48:01,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3171 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:48:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 776 states and 1277 transitions. [2019-12-01 03:48:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1277 transitions. [2019-12-01 03:48:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-12-01 03:48:02,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-12-01 03:48:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 780 states and 1285 transitions. [2019-12-01 03:48:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1285 transitions. [2019-12-01 03:48:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-12-01 03:48:03,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-12-01 03:48:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 780 states and 1285 transitions. [2019-12-01 03:48:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1285 transitions. [2019-12-01 03:48:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-12-01 03:48:03,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-12-01 03:48:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 780 states and 1285 transitions. [2019-12-01 03:48:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1285 transitions. [2019-12-01 03:48:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-12-01 03:48:04,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:48:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 779 states and 1275 transitions. [2019-12-01 03:48:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1275 transitions. [2019-12-01 03:48:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2019-12-01 03:48:05,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2019-12-01 03:48:05,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 779 states and 1275 transitions. [2019-12-01 03:48:05,390 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1275 transitions. [2019-12-01 03:48:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2019-12-01 03:48:05,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-12-01 03:48:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 779 states and 1274 transitions. [2019-12-01 03:48:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1274 transitions. [2019-12-01 03:48:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2019-12-01 03:48:05,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-12-01 03:48:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 779 states and 1273 transitions. [2019-12-01 03:48:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1273 transitions. [2019-12-01 03:48:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-12-01 03:48:07,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:48:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 783 states and 1282 transitions. [2019-12-01 03:48:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1282 transitions. [2019-12-01 03:48:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2019-12-01 03:48:08,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-12-01 03:48:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 783 states and 1282 transitions. [2019-12-01 03:48:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1282 transitions. [2019-12-01 03:48:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-12-01 03:48:08,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:48:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 785 states and 1284 transitions. [2019-12-01 03:48:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1284 transitions. [2019-12-01 03:48:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-12-01 03:48:09,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3156 trivial. 0 not checked. [2019-12-01 03:48:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 787 states and 1286 transitions. [2019-12-01 03:48:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1286 transitions. [2019-12-01 03:48:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2019-12-01 03:48:10,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3112 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3072 trivial. 0 not checked. [2019-12-01 03:48:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:10,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 787 states and 1286 transitions. [2019-12-01 03:48:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1286 transitions. [2019-12-01 03:48:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2019-12-01 03:48:10,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3112 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3072 trivial. 0 not checked. [2019-12-01 03:48:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 787 states and 1286 transitions. [2019-12-01 03:48:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1286 transitions. [2019-12-01 03:48:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2019-12-01 03:48:11,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3176 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-12-01 03:48:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 797 states and 1310 transitions. [2019-12-01 03:48:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1310 transitions. [2019-12-01 03:48:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2019-12-01 03:48:12,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2019-12-01 03:48:12,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 797 states and 1310 transitions. [2019-12-01 03:48:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1310 transitions. [2019-12-01 03:48:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-12-01 03:48:12,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3178 trivial. 0 not checked. [2019-12-01 03:48:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 799 states and 1313 transitions. [2019-12-01 03:48:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1313 transitions. [2019-12-01 03:48:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-12-01 03:48:13,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-12-01 03:48:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 801 states and 1315 transitions. [2019-12-01 03:48:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1315 transitions. [2019-12-01 03:48:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2019-12-01 03:48:13,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9984 trivial. 0 not checked. [2019-12-01 03:48:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 802 states and 1318 transitions. [2019-12-01 03:48:14,891 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1318 transitions. [2019-12-01 03:48:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-12-01 03:48:14,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2019-12-01 03:48:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 803 states and 1318 transitions. [2019-12-01 03:48:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1318 transitions. [2019-12-01 03:48:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-12-01 03:48:15,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-12-01 03:48:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 807 states and 1327 transitions. [2019-12-01 03:48:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1327 transitions. [2019-12-01 03:48:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2019-12-01 03:48:16,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-12-01 03:48:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 809 states and 1329 transitions. [2019-12-01 03:48:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1329 transitions. [2019-12-01 03:48:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2019-12-01 03:48:17,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3546 trivial. 0 not checked. [2019-12-01 03:48:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 813 states and 1334 transitions. [2019-12-01 03:48:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1334 transitions. [2019-12-01 03:48:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2019-12-01 03:48:18,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2019-12-01 03:48:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 813 states and 1334 transitions. [2019-12-01 03:48:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1334 transitions. [2019-12-01 03:48:19,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-12-01 03:48:19,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3169 trivial. 0 not checked. [2019-12-01 03:48:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 814 states and 1334 transitions. [2019-12-01 03:48:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1334 transitions. [2019-12-01 03:48:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2019-12-01 03:48:19,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3125 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2019-12-01 03:48:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 814 states and 1334 transitions. [2019-12-01 03:48:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1334 transitions. [2019-12-01 03:48:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-12-01 03:48:20,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3189 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-12-01 03:48:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 816 states and 1336 transitions. [2019-12-01 03:48:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1336 transitions. [2019-12-01 03:48:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-12-01 03:48:21,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3179 trivial. 0 not checked. [2019-12-01 03:48:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 819 states and 1343 transitions. [2019-12-01 03:48:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1343 transitions. [2019-12-01 03:48:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2019-12-01 03:48:21,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-12-01 03:48:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 825 states and 1360 transitions. [2019-12-01 03:48:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1360 transitions. [2019-12-01 03:48:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2019-12-01 03:48:23,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9994 trivial. 0 not checked. [2019-12-01 03:48:24,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:24,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 826 states and 1363 transitions. [2019-12-01 03:48:24,411 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1363 transitions. [2019-12-01 03:48:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2019-12-01 03:48:24,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5505 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5505 trivial. 0 not checked. [2019-12-01 03:48:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 828 states and 1364 transitions. [2019-12-01 03:48:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1364 transitions. [2019-12-01 03:48:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2019-12-01 03:48:26,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2019-12-01 03:48:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 828 states and 1364 transitions. [2019-12-01 03:48:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1364 transitions. [2019-12-01 03:48:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2019-12-01 03:48:26,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2019-12-01 03:48:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 832 states and 1369 transitions. [2019-12-01 03:48:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1369 transitions. [2019-12-01 03:48:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-12-01 03:48:26,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-12-01 03:48:27,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 834 states and 1371 transitions. [2019-12-01 03:48:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1371 transitions. [2019-12-01 03:48:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2019-12-01 03:48:27,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2019-12-01 03:48:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 834 states and 1371 transitions. [2019-12-01 03:48:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1371 transitions. [2019-12-01 03:48:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-12-01 03:48:28,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2019-12-01 03:48:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 837 states and 1376 transitions. [2019-12-01 03:48:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1376 transitions. [2019-12-01 03:48:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2019-12-01 03:48:28,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3556 trivial. 0 not checked. [2019-12-01 03:48:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 841 states and 1381 transitions. [2019-12-01 03:48:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1381 transitions. [2019-12-01 03:48:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2019-12-01 03:48:30,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5515 trivial. 0 not checked. [2019-12-01 03:48:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 843 states and 1382 transitions. [2019-12-01 03:48:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1382 transitions. [2019-12-01 03:48:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2019-12-01 03:48:31,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-12-01 03:48:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 844 states and 1382 transitions. [2019-12-01 03:48:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1382 transitions. [2019-12-01 03:48:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2019-12-01 03:48:32,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2019-12-01 03:48:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:32,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 845 states and 1382 transitions. [2019-12-01 03:48:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1382 transitions. [2019-12-01 03:48:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-01 03:48:32,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2019-12-01 03:48:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 847 states and 1384 transitions. [2019-12-01 03:48:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1384 transitions. [2019-12-01 03:48:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-12-01 03:48:33,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-12-01 03:48:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 847 states and 1384 transitions. [2019-12-01 03:48:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1384 transitions. [2019-12-01 03:48:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-12-01 03:48:33,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-12-01 03:48:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 847 states and 1384 transitions. [2019-12-01 03:48:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1384 transitions. [2019-12-01 03:48:34,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2019-12-01 03:48:34,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2019-12-01 03:48:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 849 states and 1386 transitions. [2019-12-01 03:48:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1386 transitions. [2019-12-01 03:48:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2019-12-01 03:48:35,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3191 trivial. 0 not checked. [2019-12-01 03:48:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 855 states and 1396 transitions. [2019-12-01 03:48:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1396 transitions. [2019-12-01 03:48:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2019-12-01 03:48:35,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-12-01 03:48:36,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 855 states and 1396 transitions. [2019-12-01 03:48:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1396 transitions. [2019-12-01 03:48:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2019-12-01 03:48:36,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-12-01 03:48:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 855 states and 1396 transitions. [2019-12-01 03:48:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1396 transitions. [2019-12-01 03:48:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2019-12-01 03:48:36,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-12-01 03:48:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 855 states and 1396 transitions. [2019-12-01 03:48:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1396 transitions. [2019-12-01 03:48:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2019-12-01 03:48:36,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2019-12-01 03:48:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 857 states and 1398 transitions. [2019-12-01 03:48:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1398 transitions. [2019-12-01 03:48:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2019-12-01 03:48:37,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3107 trivial. 0 not checked. [2019-12-01 03:48:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 857 states and 1398 transitions. [2019-12-01 03:48:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1398 transitions. [2019-12-01 03:48:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2019-12-01 03:48:37,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2019-12-01 03:48:38,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 859 states and 1400 transitions. [2019-12-01 03:48:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1400 transitions. [2019-12-01 03:48:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2019-12-01 03:48:38,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-12-01 03:48:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 867 states and 1418 transitions. [2019-12-01 03:48:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1418 transitions. [2019-12-01 03:48:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2019-12-01 03:48:43,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4904 backedges. 12 proven. 39 refuted. 0 times theorem prover too weak. 4853 trivial. 0 not checked. [2019-12-01 03:48:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 867 states and 1418 transitions. [2019-12-01 03:48:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1418 transitions. [2019-12-01 03:48:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2019-12-01 03:48:44,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4904 backedges. 12 proven. 39 refuted. 0 times theorem prover too weak. 4853 trivial. 0 not checked. [2019-12-01 03:48:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 867 states and 1418 transitions. [2019-12-01 03:48:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1418 transitions. [2019-12-01 03:48:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2019-12-01 03:48:44,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5068 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5044 trivial. 0 not checked. [2019-12-01 03:48:46,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 868 states and 1420 transitions. [2019-12-01 03:48:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1420 transitions. [2019-12-01 03:48:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2019-12-01 03:48:46,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:46,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-12-01 03:48:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 868 states and 1420 transitions. [2019-12-01 03:48:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1420 transitions. [2019-12-01 03:48:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2019-12-01 03:48:46,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-12-01 03:48:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 871 states and 1428 transitions. [2019-12-01 03:48:48,465 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1428 transitions. [2019-12-01 03:48:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2019-12-01 03:48:48,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5068 trivial. 0 not checked. [2019-12-01 03:48:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 875 states and 1433 transitions. [2019-12-01 03:48:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1433 transitions. [2019-12-01 03:48:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2019-12-01 03:48:49,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4916 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 4863 trivial. 0 not checked. [2019-12-01 03:48:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 875 states and 1433 transitions. [2019-12-01 03:48:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1433 transitions. [2019-12-01 03:48:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2019-12-01 03:48:49,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5080 trivial. 0 not checked. [2019-12-01 03:48:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 877 states and 1435 transitions. [2019-12-01 03:48:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1435 transitions. [2019-12-01 03:48:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1256 [2019-12-01 03:48:50,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 29 proven. 67 refuted. 0 times theorem prover too weak. 9916 trivial. 0 not checked. [2019-12-01 03:48:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 877 states and 1435 transitions. [2019-12-01 03:48:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1435 transitions. [2019-12-01 03:48:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2019-12-01 03:48:51,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10014 trivial. 0 not checked. [2019-12-01 03:48:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 877 states and 1432 transitions. [2019-12-01 03:48:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1432 transitions. [2019-12-01 03:48:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2019-12-01 03:48:53,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5089 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2019-12-01 03:48:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 877 states and 1431 transitions. [2019-12-01 03:48:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1431 transitions. [2019-12-01 03:48:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2019-12-01 03:48:55,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2019-12-01 03:48:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 877 states and 1431 transitions. [2019-12-01 03:48:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1431 transitions. [2019-12-01 03:48:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2019-12-01 03:48:55,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5090 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2019-12-01 03:48:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 877 states and 1430 transitions. [2019-12-01 03:48:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1430 transitions. [2019-12-01 03:48:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 895 [2019-12-01 03:48:57,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2019-12-01 03:48:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 880 states and 1442 transitions. [2019-12-01 03:48:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1442 transitions. [2019-12-01 03:48:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2019-12-01 03:48:58,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4930 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2019-12-01 03:48:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 880 states and 1442 transitions. [2019-12-01 03:48:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1442 transitions. [2019-12-01 03:48:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2019-12-01 03:48:59,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:48:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4930 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2019-12-01 03:48:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:48:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 880 states and 1442 transitions. [2019-12-01 03:48:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1442 transitions. [2019-12-01 03:48:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2019-12-01 03:48:59,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:48:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5094 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5094 trivial. 0 not checked. [2019-12-01 03:49:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 883 states and 1444 transitions. [2019-12-01 03:49:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1444 transitions. [2019-12-01 03:49:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2019-12-01 03:49:00,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2019-12-01 03:49:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 885 states and 1447 transitions. [2019-12-01 03:49:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1447 transitions. [2019-12-01 03:49:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2019-12-01 03:49:00,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2019-12-01 03:49:01,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 888 states and 1455 transitions. [2019-12-01 03:49:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1455 transitions. [2019-12-01 03:49:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2019-12-01 03:49:01,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4935 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4880 trivial. 0 not checked. [2019-12-01 03:49:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 888 states and 1455 transitions. [2019-12-01 03:49:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1455 transitions. [2019-12-01 03:49:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2019-12-01 03:49:02,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4935 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4880 trivial. 0 not checked. [2019-12-01 03:49:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 888 states and 1455 transitions. [2019-12-01 03:49:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1455 transitions. [2019-12-01 03:49:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2019-12-01 03:49:02,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2019-12-01 03:49:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 890 states and 1459 transitions. [2019-12-01 03:49:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1459 transitions. [2019-12-01 03:49:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2019-12-01 03:49:03,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2019-12-01 03:49:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 891 states and 1461 transitions. [2019-12-01 03:49:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1461 transitions. [2019-12-01 03:49:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2019-12-01 03:49:04,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7115 backedges. 16 proven. 50 refuted. 0 times theorem prover too weak. 7049 trivial. 0 not checked. [2019-12-01 03:49:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 891 states and 1461 transitions. [2019-12-01 03:49:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1461 transitions. [2019-12-01 03:49:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2019-12-01 03:49:05,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7115 backedges. 16 proven. 50 refuted. 0 times theorem prover too weak. 7049 trivial. 0 not checked. [2019-12-01 03:49:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 891 states and 1461 transitions. [2019-12-01 03:49:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1461 transitions. [2019-12-01 03:49:05,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2019-12-01 03:49:05,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2019-12-01 03:49:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 894 states and 1465 transitions. [2019-12-01 03:49:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1465 transitions. [2019-12-01 03:49:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2019-12-01 03:49:06,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5977 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5920 trivial. 0 not checked. [2019-12-01 03:49:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 894 states and 1465 transitions. [2019-12-01 03:49:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1465 transitions. [2019-12-01 03:49:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2019-12-01 03:49:07,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6191 trivial. 0 not checked. [2019-12-01 03:49:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 897 states and 1469 transitions. [2019-12-01 03:49:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1469 transitions. [2019-12-01 03:49:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2019-12-01 03:49:07,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4939 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4884 trivial. 0 not checked. [2019-12-01 03:49:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 897 states and 1469 transitions. [2019-12-01 03:49:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1469 transitions. [2019-12-01 03:49:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2019-12-01 03:49:08,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4939 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4884 trivial. 0 not checked. [2019-12-01 03:49:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 897 states and 1469 transitions. [2019-12-01 03:49:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1469 transitions. [2019-12-01 03:49:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2019-12-01 03:49:08,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2019-12-01 03:49:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 900 states and 1473 transitions. [2019-12-01 03:49:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1473 transitions. [2019-12-01 03:49:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2019-12-01 03:49:09,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2019-12-01 03:49:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:10,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 903 states and 1477 transitions. [2019-12-01 03:49:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1477 transitions. [2019-12-01 03:49:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-01 03:49:10,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7323 trivial. 0 not checked. [2019-12-01 03:49:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 904 states and 1478 transitions. [2019-12-01 03:49:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1478 transitions. [2019-12-01 03:49:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2019-12-01 03:49:11,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7059 backedges. 14 proven. 43 refuted. 0 times theorem prover too weak. 7002 trivial. 0 not checked. [2019-12-01 03:49:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 904 states and 1478 transitions. [2019-12-01 03:49:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1478 transitions. [2019-12-01 03:49:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2019-12-01 03:49:11,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7323 trivial. 0 not checked. [2019-12-01 03:49:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 905 states and 1479 transitions. [2019-12-01 03:49:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1479 transitions. [2019-12-01 03:49:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2019-12-01 03:49:12,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7352 trivial. 0 not checked. [2019-12-01 03:49:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 909 states and 1485 transitions. [2019-12-01 03:49:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1485 transitions. [2019-12-01 03:49:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2019-12-01 03:49:13,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 7352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7352 trivial. 0 not checked. [2019-12-01 03:49:14,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 913 states and 1491 transitions. [2019-12-01 03:49:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1491 transitions. [2019-12-01 03:49:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2019-12-01 03:49:14,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:15,235 INFO L264 TraceCheckSpWp]: Trace formula consists of 8466 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 03:49:15,283 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 03:49:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8675 trivial. 0 not checked. [2019-12-01 03:49:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1093 states and 1847 transitions. [2019-12-01 03:49:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1847 transitions. [2019-12-01 03:49:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2019-12-01 03:49:39,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:40,153 INFO L264 TraceCheckSpWp]: Trace formula consists of 8651 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 03:49:40,185 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 03:49:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8574 trivial. 0 not checked. [2019-12-01 03:49:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1102 states and 1852 transitions. [2019-12-01 03:49:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1852 transitions. [2019-12-01 03:49:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2019-12-01 03:49:41,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7541 trivial. 0 not checked. [2019-12-01 03:49:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1102 states and 1852 transitions. [2019-12-01 03:49:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1852 transitions. [2019-12-01 03:49:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2019-12-01 03:49:42,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:43,550 INFO L264 TraceCheckSpWp]: Trace formula consists of 8189 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 03:49:43,567 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 03:49:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7870 trivial. 0 not checked. [2019-12-01 03:49:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1108 states and 1856 transitions. [2019-12-01 03:49:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1856 transitions. [2019-12-01 03:49:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-12-01 03:49:44,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8266 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 8207 trivial. 0 not checked. [2019-12-01 03:49:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1108 states and 1856 transitions. [2019-12-01 03:49:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1856 transitions. [2019-12-01 03:49:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2019-12-01 03:49:45,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:46,339 INFO L264 TraceCheckSpWp]: Trace formula consists of 8339 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 03:49:46,355 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 03:49:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8596 trivial. 0 not checked. [2019-12-01 03:49:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1117 states and 1861 transitions. [2019-12-01 03:49:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1861 transitions. [2019-12-01 03:49:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2019-12-01 03:49:47,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:48,389 INFO L264 TraceCheckSpWp]: Trace formula consists of 8455 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 03:49:48,404 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 03:49:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8596 trivial. 0 not checked. [2019-12-01 03:49:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1138 states and 1895 transitions. [2019-12-01 03:49:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1895 transitions. [2019-12-01 03:49:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-12-01 03:49:49,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:50,349 INFO L264 TraceCheckSpWp]: Trace formula consists of 8448 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 03:49:50,364 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 03:49:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8598 trivial. 0 not checked. [2019-12-01 03:49:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1141 states and 1897 transitions. [2019-12-01 03:49:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1897 transitions. [2019-12-01 03:49:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2019-12-01 03:49:51,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:49:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:49:52,416 INFO L264 TraceCheckSpWp]: Trace formula consists of 8475 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 03:49:52,431 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 03:49:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8598 trivial. 0 not checked. [2019-12-01 03:49:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:49:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 856 states and 1393 transitions. [2019-12-01 03:49:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1393 transitions. [2019-12-01 03:49:53,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 03:49:53,420 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 185 iterations. [2019-12-01 03:49:53,428 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 03:49:53,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,865 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,865 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:49:53,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:49:53 ImpRootNode [2019-12-01 03:49:53,865 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 03:49:53,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 03:49:53,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 03:49:53,866 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 03:49:53,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:47:01" (3/4) ... [2019-12-01 03:49:53,869 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 03:49:53,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2019-12-01 03:49:53,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2019-12-01 03:49:53,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2019-12-01 03:49:53,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2019-12-01 03:49:53,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2019-12-01 03:49:53,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2019-12-01 03:49:53,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 339 nodes and edges [2019-12-01 03:49:53,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2019-12-01 03:49:53,915 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2019-12-01 03:49:53,919 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 03:49:53,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-01 03:49:53,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 03:49:53,928 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 03:49:53,931 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 03:49:54,058 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cb5be015-07f6-4026-9633-ad06343b60f2/bin/ukojak/witness.graphml [2019-12-01 03:49:54,058 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 03:49:54,059 INFO L168 Benchmark]: Toolchain (without parser) took 188171.27 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 939.3 MB in the beginning and 843.6 MB in the end (delta: 95.7 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2019-12-01 03:49:54,060 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:49:54,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 939.3 MB in the beginning and 975.2 MB in the end (delta: -35.8 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2019-12-01 03:49:54,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.90 ms. Allocated memory is still 1.1 GB. Free memory was 975.2 MB in the beginning and 964.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-12-01 03:49:54,060 INFO L168 Benchmark]: Boogie Preprocessor took 87.79 ms. Allocated memory is still 1.1 GB. Free memory was 964.4 MB in the beginning and 953.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 03:49:54,061 INFO L168 Benchmark]: RCFGBuilder took 14735.14 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -65.1 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. [2019-12-01 03:49:54,061 INFO L168 Benchmark]: CodeCheck took 172229.97 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 952.4 MB in the end (delta: 66.4 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-12-01 03:49:54,061 INFO L168 Benchmark]: Witness Printer took 192.49 ms. Allocated memory is still 5.0 GB. Free memory was 952.4 MB in the beginning and 843.6 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2019-12-01 03:49:54,063 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 44 procedures, 545 locations, 1 error locations. Result: SAFE, OverallTime: 171.7s, OverallIterations: 185, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 406144700 SDtfs, -851493208 SDslu, -146874528 SDs, 0 SdLazy, 1150783992 SolverSat, 33685500 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 952.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 505576 GetRequests, 504864 SyntacticMatches, 64 SemanticMatches, 648 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165603 ImplicationChecksByTransitivity, 73.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 4.6s SsaConstructionTime, 13.3s SatisfiabilityAnalysisTime, 35.7s InterpolantComputationTime, 127788 NumberOfCodeBlocks, 127788 NumberOfCodeBlocksAsserted, 184 NumberOfCheckSat, 127604 ConstructedInterpolants, 0 QuantifiedInterpolants, 128967224 SizeOfPredicates, 0 NumberOfNonLiveVariables, 59023 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 184 InterpolantComputations, 120 PerfectInterpolantSequences, 647170/648965 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: 3254]: 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: 4041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 846.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 939.3 MB in the beginning and 975.2 MB in the end (delta: -35.8 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.90 ms. Allocated memory is still 1.1 GB. Free memory was 975.2 MB in the beginning and 964.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.79 ms. Allocated memory is still 1.1 GB. Free memory was 964.4 MB in the beginning and 953.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 14735.14 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -65.1 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. * CodeCheck took 172229.97 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 952.4 MB in the end (delta: 66.4 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 192.49 ms. Allocated memory is still 5.0 GB. Free memory was 952.4 MB in the beginning and 843.6 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...