./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/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_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/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 305e7525d492fb196fda639523deac7ffb2eef51 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:48:03,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:48:03,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:48:03,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:48:03,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:48:03,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:48:03,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:48:03,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:48:03,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:48:03,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:48:03,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:48:03,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:48:03,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:48:03,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:48:03,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:48:03,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:48:03,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:48:03,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:48:03,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:48:03,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:48:03,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:48:03,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:48:03,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:48:03,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:48:03,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:48:03,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:48:03,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:48:03,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:48:03,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:48:03,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:48:03,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:48:03,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:48:03,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:48:03,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:48:03,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:48:03,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:48:03,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:48:03,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:48:03,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:48:03,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:48:03,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:48:03,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 06:48:03,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:48:03,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:48:03,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:48:03,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:48:03,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:48:03,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:48:03,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:48:03,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:48:03,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:48:03,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:48:03,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:48:03,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:48:03,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:48:03,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:48:03,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:48:03,955 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:48:03,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:48:03,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:48:03,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:48:03,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:48:03,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:48:03,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:48:03,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:48:03,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 06:48:03,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:48:03,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:48:03,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 06:48:03,958 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_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/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 -> 305e7525d492fb196fda639523deac7ffb2eef51 [2019-11-20 06:48:04,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:48:04,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:48:04,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:48:04,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:48:04,132 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:48:04,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-11-20 06:48:04,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/data/c9a029941/db69e227b00b4a16a500f37044f4ff68/FLAGb77870e4a [2019-11-20 06:48:04,863 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:48:04,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-11-20 06:48:04,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/data/c9a029941/db69e227b00b4a16a500f37044f4ff68/FLAGb77870e4a [2019-11-20 06:48:05,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/data/c9a029941/db69e227b00b4a16a500f37044f4ff68 [2019-11-20 06:48:05,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:48:05,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:48:05,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:48:05,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:48:05,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:48:05,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:48:05" (1/1) ... [2019-11-20 06:48:05,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4398d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:05, skipping insertion in model container [2019-11-20 06:48:05,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:48:05" (1/1) ... [2019-11-20 06:48:05,221 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:48:05,317 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:48:05,752 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-20 06:48:05,752 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-11-20 06:48:06,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:48:06,440 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:48:06,523 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-20 06:48:06,524 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-11-20 06:48:06,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:48:06,787 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:48:06,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06 WrapperNode [2019-11-20 06:48:06,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:48:06,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:48:06,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:48:06,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:48:06,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:06,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:06,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:48:06,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:48:06,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:48:06,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:48:06,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:06,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:06,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:06,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:07,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:07,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:07,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... [2019-11-20 06:48:07,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:48:07,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:48:07,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:48:07,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:48:07,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:48:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:48:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-11-20 06:48:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-11-20 06:48:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-20 06:48:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-20 06:48:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-11-20 06:48:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-11-20 06:48:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-11-20 06:48:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-11-20 06:48:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 06:48:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 06:48:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 06:48:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 06:48:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 06:48:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-11-20 06:48:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-11-20 06:48:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-11-20 06:48:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-11-20 06:48:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-11-20 06:48:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-11-20 06:48:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-11-20 06:48:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-11-20 06:48:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-11-20 06:48:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-11-20 06:48:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-11-20 06:48:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-11-20 06:48:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 06:48:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-11-20 06:48:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-11-20 06:48:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 06:48:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 06:48:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 06:48:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 06:48:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 06:48:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 06:48:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-11-20 06:48:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-11-20 06:48:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 06:48:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-11-20 06:48:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-11-20 06:48:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-11-20 06:48:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-11-20 06:48:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 06:48:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 06:48:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-20 06:48:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-20 06:48:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 06:48:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 06:48:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 06:48:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:48:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-11-20 06:48:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-11-20 06:48:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-20 06:48:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-20 06:48:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-11-20 06:48:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-11-20 06:48:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 06:48:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-11-20 06:48:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-11-20 06:48:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-11-20 06:48:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-11-20 06:48:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-11-20 06:48:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-11-20 06:48:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-20 06:48:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-20 06:48:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-11-20 06:48:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-11-20 06:48:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:48:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 06:48:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-11-20 06:48:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-11-20 06:48:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-11-20 06:48:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-11-20 06:48:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 06:48:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 06:48:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-11-20 06:48:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-11-20 06:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-11-20 06:48:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-11-20 06:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-20 06:48:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-20 06:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 06:48:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 06:48:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-11-20 06:48:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-11-20 06:48:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 06:48:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-11-20 06:48:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-11-20 06:48:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-11-20 06:48:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-11-20 06:48:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 06:48:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 06:48:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 06:48:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 06:48:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:48:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:48:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-11-20 06:48:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-11-20 06:48:07,959 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 06:48:24,111 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:48:24,111 INFO L285 CfgBuilder]: Removed 80 assume(true) statements. [2019-11-20 06:48:24,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:48:24 BoogieIcfgContainer [2019-11-20 06:48:24,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:48:24,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:48:24,113 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:48:24,123 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:48:24,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:48:24" (1/1) ... [2019-11-20 06:48:24,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:48:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 542 states and 789 transitions. [2019-11-20 06:48:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 789 transitions. [2019-11-20 06:48:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:48:24,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 541 states and 798 transitions. [2019-11-20 06:48:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 798 transitions. [2019-11-20 06:48:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 06:48:24,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 545 states and 818 transitions. [2019-11-20 06:48:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 818 transitions. [2019-11-20 06:48:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 06:48:25,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 544 states and 814 transitions. [2019-11-20 06:48:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 814 transitions. [2019-11-20 06:48:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 06:48:25,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:48:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 548 states and 821 transitions. [2019-11-20 06:48:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 821 transitions. [2019-11-20 06:48:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 06:48:25,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:48:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 549 states and 821 transitions. [2019-11-20 06:48:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 821 transitions. [2019-11-20 06:48:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 06:48:25,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 552 states and 826 transitions. [2019-11-20 06:48:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 826 transitions. [2019-11-20 06:48:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 06:48:26,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 551 states and 822 transitions. [2019-11-20 06:48:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 822 transitions. [2019-11-20 06:48:26,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 06:48:26,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 559 states and 845 transitions. [2019-11-20 06:48:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 845 transitions. [2019-11-20 06:48:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 06:48:27,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 564 states and 864 transitions. [2019-11-20 06:48:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 864 transitions. [2019-11-20 06:48:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 06:48:27,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:48:27,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 566 states and 866 transitions. [2019-11-20 06:48:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 866 transitions. [2019-11-20 06:48:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 06:48:27,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:48:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 567 states and 866 transitions. [2019-11-20 06:48:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 866 transitions. [2019-11-20 06:48:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 06:48:28,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:48:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 568 states and 866 transitions. [2019-11-20 06:48:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 866 transitions. [2019-11-20 06:48:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 06:48:28,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 06:48:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 569 states and 866 transitions. [2019-11-20 06:48:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 866 transitions. [2019-11-20 06:48:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 06:48:28,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:48:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 570 states and 868 transitions. [2019-11-20 06:48:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 868 transitions. [2019-11-20 06:48:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:48:28,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 06:48:28,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 571 states and 868 transitions. [2019-11-20 06:48:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 868 transitions. [2019-11-20 06:48:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 06:48:28,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 06:48:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 576 states and 878 transitions. [2019-11-20 06:48:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 878 transitions. [2019-11-20 06:48:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 06:48:30,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 06:48:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 578 states and 883 transitions. [2019-11-20 06:48:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 883 transitions. [2019-11-20 06:48:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 06:48:30,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:48:30,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 579 states and 885 transitions. [2019-11-20 06:48:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 885 transitions. [2019-11-20 06:48:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 06:48:30,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:48:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 589 states and 906 transitions. [2019-11-20 06:48:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 906 transitions. [2019-11-20 06:48:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 06:48:32,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:48:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 595 states and 919 transitions. [2019-11-20 06:48:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 919 transitions. [2019-11-20 06:48:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:48:33,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 06:48:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 597 states and 920 transitions. [2019-11-20 06:48:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 920 transitions. [2019-11-20 06:48:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:48:34,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:48:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 601 states and 927 transitions. [2019-11-20 06:48:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 927 transitions. [2019-11-20 06:48:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:48:35,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:48:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 603 states and 929 transitions. [2019-11-20 06:48:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 929 transitions. [2019-11-20 06:48:35,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 06:48:35,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:48:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 605 states and 932 transitions. [2019-11-20 06:48:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 932 transitions. [2019-11-20 06:48:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 06:48:36,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:48:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 607 states and 935 transitions. [2019-11-20 06:48:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 935 transitions. [2019-11-20 06:48:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 06:48:36,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:37,324 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 06:48:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 608 states and 937 transitions. [2019-11-20 06:48:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 937 transitions. [2019-11-20 06:48:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 06:48:37,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 06:48:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 613 states and 948 transitions. [2019-11-20 06:48:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 948 transitions. [2019-11-20 06:48:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 06:48:38,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:48:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 609 states and 940 transitions. [2019-11-20 06:48:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 940 transitions. [2019-11-20 06:48:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 06:48:38,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 06:48:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 610 states and 942 transitions. [2019-11-20 06:48:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 942 transitions. [2019-11-20 06:48:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-11-20 06:48:38,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:48:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 614 states and 951 transitions. [2019-11-20 06:48:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 951 transitions. [2019-11-20 06:48:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 06:48:39,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 06:48:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:40,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 619 states and 959 transitions. [2019-11-20 06:48:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 959 transitions. [2019-11-20 06:48:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 06:48:40,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:40,988 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 06:48:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 624 states and 967 transitions. [2019-11-20 06:48:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 967 transitions. [2019-11-20 06:48:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-11-20 06:48:41,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2019-11-20 06:48:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 625 states and 968 transitions. [2019-11-20 06:48:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 968 transitions. [2019-11-20 06:48:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-11-20 06:48:42,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-11-20 06:48:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 634 states and 984 transitions. [2019-11-20 06:48:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 984 transitions. [2019-11-20 06:48:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2019-11-20 06:48:45,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-11-20 06:48:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 635 states and 984 transitions. [2019-11-20 06:48:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 984 transitions. [2019-11-20 06:48:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2019-11-20 06:48:46,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2019-11-20 06:48:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 637 states and 985 transitions. [2019-11-20 06:48:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 985 transitions. [2019-11-20 06:48:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-11-20 06:48:47,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2019-11-20 06:48:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 639 states and 986 transitions. [2019-11-20 06:48:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 986 transitions. [2019-11-20 06:48:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2019-11-20 06:48:48,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2019-11-20 06:48:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 641 states and 987 transitions. [2019-11-20 06:48:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 987 transitions. [2019-11-20 06:48:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2019-11-20 06:48:49,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 3386 trivial. 0 not checked. [2019-11-20 06:48:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:48:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 645 states and 995 transitions. [2019-11-20 06:48:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 995 transitions. [2019-11-20 06:48:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2019-11-20 06:48:51,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:48:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:48:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:49:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 702 states and 1137 transitions. [2019-11-20 06:49:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1137 transitions. [2019-11-20 06:49:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-11-20 06:49:00,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2019-11-20 06:49:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 704 states and 1140 transitions. [2019-11-20 06:49:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1140 transitions. [2019-11-20 06:49:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-11-20 06:49:01,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:02,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2019-11-20 06:49:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 705 states and 1140 transitions. [2019-11-20 06:49:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1140 transitions. [2019-11-20 06:49:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-11-20 06:49:02,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2019-11-20 06:49:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 708 states and 1146 transitions. [2019-11-20 06:49:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1146 transitions. [2019-11-20 06:49:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-11-20 06:49:03,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-11-20 06:49:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 709 states and 1146 transitions. [2019-11-20 06:49:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1146 transitions. [2019-11-20 06:49:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-11-20 06:49:03,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2019-11-20 06:49:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 712 states and 1154 transitions. [2019-11-20 06:49:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1154 transitions. [2019-11-20 06:49:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-11-20 06:49:05,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2019-11-20 06:49:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 713 states and 1154 transitions. [2019-11-20 06:49:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1154 transitions. [2019-11-20 06:49:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2019-11-20 06:49:06,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3451 trivial. 0 not checked. [2019-11-20 06:49:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 713 states and 1154 transitions. [2019-11-20 06:49:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1154 transitions. [2019-11-20 06:49:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2019-11-20 06:49:08,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3549 trivial. 0 not checked. [2019-11-20 06:49:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 718 states and 1163 transitions. [2019-11-20 06:49:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1163 transitions. [2019-11-20 06:49:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2019-11-20 06:49:10,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5350 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 5298 trivial. 0 not checked. [2019-11-20 06:49:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 718 states and 1163 transitions. [2019-11-20 06:49:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1163 transitions. [2019-11-20 06:49:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2019-11-20 06:49:10,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5510 trivial. 0 not checked. [2019-11-20 06:49:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 720 states and 1164 transitions. [2019-11-20 06:49:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1164 transitions. [2019-11-20 06:49:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2019-11-20 06:49:12,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2019-11-20 06:49:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 720 states and 1164 transitions. [2019-11-20 06:49:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1164 transitions. [2019-11-20 06:49:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2019-11-20 06:49:13,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:49:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 725 states and 1175 transitions. [2019-11-20 06:49:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1175 transitions. [2019-11-20 06:49:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-11-20 06:49:16,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-11-20 06:49:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 727 states and 1179 transitions. [2019-11-20 06:49:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1179 transitions. [2019-11-20 06:49:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-11-20 06:49:17,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-11-20 06:49:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 729 states and 1190 transitions. [2019-11-20 06:49:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1190 transitions. [2019-11-20 06:49:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-11-20 06:49:18,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3098 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2019-11-20 06:49:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 729 states and 1190 transitions. [2019-11-20 06:49:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1190 transitions. [2019-11-20 06:49:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-11-20 06:49:18,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3156 trivial. 0 not checked. [2019-11-20 06:49:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 731 states and 1192 transitions. [2019-11-20 06:49:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1192 transitions. [2019-11-20 06:49:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2019-11-20 06:49:19,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2019-11-20 06:49:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 733 states and 1194 transitions. [2019-11-20 06:49:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1194 transitions. [2019-11-20 06:49:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-11-20 06:49:21,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:21,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2019-11-20 06:49:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 733 states and 1194 transitions. [2019-11-20 06:49:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1194 transitions. [2019-11-20 06:49:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-11-20 06:49:21,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-11-20 06:49:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 740 states and 1216 transitions. [2019-11-20 06:49:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1216 transitions. [2019-11-20 06:49:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-11-20 06:49:26,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-11-20 06:49:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 741 states and 1219 transitions. [2019-11-20 06:49:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1219 transitions. [2019-11-20 06:49:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-11-20 06:49:26,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-11-20 06:49:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 745 states and 1227 transitions. [2019-11-20 06:49:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1227 transitions. [2019-11-20 06:49:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2019-11-20 06:49:27,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2019-11-20 06:49:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 747 states and 1229 transitions. [2019-11-20 06:49:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1229 transitions. [2019-11-20 06:49:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2019-11-20 06:49:29,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3098 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-11-20 06:49:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:29,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 747 states and 1229 transitions. [2019-11-20 06:49:29,537 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1229 transitions. [2019-11-20 06:49:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2019-11-20 06:49:29,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3098 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-11-20 06:49:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 747 states and 1229 transitions. [2019-11-20 06:49:30,031 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1229 transitions. [2019-11-20 06:49:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2019-11-20 06:49:30,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3098 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-11-20 06:49:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 747 states and 1229 transitions. [2019-11-20 06:49:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1229 transitions. [2019-11-20 06:49:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-11-20 06:49:30,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-11-20 06:49:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 747 states and 1228 transitions. [2019-11-20 06:49:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1228 transitions. [2019-11-20 06:49:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-11-20 06:49:32,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2019-11-20 06:49:33,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 753 states and 1240 transitions. [2019-11-20 06:49:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1240 transitions. [2019-11-20 06:49:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2019-11-20 06:49:33,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3101 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2019-11-20 06:49:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 753 states and 1240 transitions. [2019-11-20 06:49:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1240 transitions. [2019-11-20 06:49:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-11-20 06:49:34,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-11-20 06:49:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 754 states and 1243 transitions. [2019-11-20 06:49:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1243 transitions. [2019-11-20 06:49:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2019-11-20 06:49:34,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-11-20 06:49:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 756 states and 1247 transitions. [2019-11-20 06:49:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1247 transitions. [2019-11-20 06:49:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-11-20 06:49:36,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3156 trivial. 0 not checked. [2019-11-20 06:49:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 758 states and 1249 transitions. [2019-11-20 06:49:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1249 transitions. [2019-11-20 06:49:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-11-20 06:49:37,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-11-20 06:49:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 760 states and 1251 transitions. [2019-11-20 06:49:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1251 transitions. [2019-11-20 06:49:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-11-20 06:49:37,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2019-11-20 06:49:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 762 states and 1253 transitions. [2019-11-20 06:49:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1253 transitions. [2019-11-20 06:49:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-11-20 06:49:38,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2019-11-20 06:49:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 764 states and 1258 transitions. [2019-11-20 06:49:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1258 transitions. [2019-11-20 06:49:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2019-11-20 06:49:38,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-11-20 06:49:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 764 states and 1258 transitions. [2019-11-20 06:49:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1258 transitions. [2019-11-20 06:49:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2019-11-20 06:49:39,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-11-20 06:49:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 764 states and 1258 transitions. [2019-11-20 06:49:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1258 transitions. [2019-11-20 06:49:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2019-11-20 06:49:39,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2019-11-20 06:49:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 764 states and 1258 transitions. [2019-11-20 06:49:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1258 transitions. [2019-11-20 06:49:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-11-20 06:49:40,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-11-20 06:49:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 767 states and 1263 transitions. [2019-11-20 06:49:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1263 transitions. [2019-11-20 06:49:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-11-20 06:49:40,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-11-20 06:49:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 769 states and 1264 transitions. [2019-11-20 06:49:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1264 transitions. [2019-11-20 06:49:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-11-20 06:49:42,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3171 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:49:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 771 states and 1266 transitions. [2019-11-20 06:49:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1266 transitions. [2019-11-20 06:49:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-11-20 06:49:43,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:49:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 773 states and 1268 transitions. [2019-11-20 06:49:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1268 transitions. [2019-11-20 06:49:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2019-11-20 06:49:44,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2019-11-20 06:49:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 773 states and 1268 transitions. [2019-11-20 06:49:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1268 transitions. [2019-11-20 06:49:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2019-11-20 06:49:44,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-11-20 06:49:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 777 states and 1276 transitions. [2019-11-20 06:49:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1276 transitions. [2019-11-20 06:49:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-11-20 06:49:45,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:49:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 776 states and 1266 transitions. [2019-11-20 06:49:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1266 transitions. [2019-11-20 06:49:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2019-11-20 06:49:46,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-11-20 06:49:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 776 states and 1266 transitions. [2019-11-20 06:49:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1266 transitions. [2019-11-20 06:49:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2019-11-20 06:49:46,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:49:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 780 states and 1275 transitions. [2019-11-20 06:49:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1275 transitions. [2019-11-20 06:49:48,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2019-11-20 06:49:48,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:49:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 782 states and 1277 transitions. [2019-11-20 06:49:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1277 transitions. [2019-11-20 06:49:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-11-20 06:49:49,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3176 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-11-20 06:49:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 792 states and 1301 transitions. [2019-11-20 06:49:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1301 transitions. [2019-11-20 06:49:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2019-11-20 06:49:50,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2019-11-20 06:49:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 792 states and 1301 transitions. [2019-11-20 06:49:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1301 transitions. [2019-11-20 06:49:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2019-11-20 06:49:51,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2019-11-20 06:49:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 792 states and 1301 transitions. [2019-11-20 06:49:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1301 transitions. [2019-11-20 06:49:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2019-11-20 06:49:51,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2019-11-20 06:49:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 792 states and 1301 transitions. [2019-11-20 06:49:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1301 transitions. [2019-11-20 06:49:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2019-11-20 06:49:52,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3178 trivial. 0 not checked. [2019-11-20 06:49:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 794 states and 1304 transitions. [2019-11-20 06:49:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1304 transitions. [2019-11-20 06:49:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2019-11-20 06:49:52,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3122 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2019-11-20 06:49:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 794 states and 1304 transitions. [2019-11-20 06:49:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1304 transitions. [2019-11-20 06:49:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2019-11-20 06:49:53,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-11-20 06:49:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 796 states and 1306 transitions. [2019-11-20 06:49:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1306 transitions. [2019-11-20 06:49:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2019-11-20 06:49:54,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9984 trivial. 0 not checked. [2019-11-20 06:49:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 797 states and 1309 transitions. [2019-11-20 06:49:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1309 transitions. [2019-11-20 06:49:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2019-11-20 06:49:55,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2019-11-20 06:49:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 797 states and 1309 transitions. [2019-11-20 06:49:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1309 transitions. [2019-11-20 06:49:55,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2019-11-20 06:49:55,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2019-11-20 06:49:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 798 states and 1309 transitions. [2019-11-20 06:49:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1309 transitions. [2019-11-20 06:49:56,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2019-11-20 06:49:56,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:57,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-11-20 06:49:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 802 states and 1318 transitions. [2019-11-20 06:49:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1318 transitions. [2019-11-20 06:49:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2019-11-20 06:49:58,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2019-11-20 06:49:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:49:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 802 states and 1318 transitions. [2019-11-20 06:49:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1318 transitions. [2019-11-20 06:49:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2019-11-20 06:49:58,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:49:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:49:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-11-20 06:50:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 804 states and 1320 transitions. [2019-11-20 06:50:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1320 transitions. [2019-11-20 06:50:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2019-11-20 06:50:00,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2019-11-20 06:50:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 804 states and 1320 transitions. [2019-11-20 06:50:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1320 transitions. [2019-11-20 06:50:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-11-20 06:50:00,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3169 trivial. 0 not checked. [2019-11-20 06:50:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 805 states and 1320 transitions. [2019-11-20 06:50:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1320 transitions. [2019-11-20 06:50:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2019-11-20 06:50:01,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2019-11-20 06:50:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 805 states and 1320 transitions. [2019-11-20 06:50:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1320 transitions. [2019-11-20 06:50:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2019-11-20 06:50:01,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3546 trivial. 0 not checked. [2019-11-20 06:50:03,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 809 states and 1325 transitions. [2019-11-20 06:50:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1325 transitions. [2019-11-20 06:50:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2019-11-20 06:50:03,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3189 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2019-11-20 06:50:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 811 states and 1327 transitions. [2019-11-20 06:50:04,786 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1327 transitions. [2019-11-20 06:50:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-11-20 06:50:04,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3179 trivial. 0 not checked. [2019-11-20 06:50:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 814 states and 1334 transitions. [2019-11-20 06:50:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1334 transitions. [2019-11-20 06:50:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2019-11-20 06:50:05,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2019-11-20 06:50:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 820 states and 1351 transitions. [2019-11-20 06:50:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1351 transitions. [2019-11-20 06:50:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2019-11-20 06:50:07,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2019-11-20 06:50:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 824 states and 1356 transitions. [2019-11-20 06:50:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1356 transitions. [2019-11-20 06:50:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2019-11-20 06:50:08,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9994 trivial. 0 not checked. [2019-11-20 06:50:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 825 states and 1359 transitions. [2019-11-20 06:50:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1359 transitions. [2019-11-20 06:50:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 934 [2019-11-20 06:50:09,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5345 backedges. 11 proven. 41 refuted. 0 times theorem prover too weak. 5293 trivial. 0 not checked. [2019-11-20 06:50:09,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 825 states and 1359 transitions. [2019-11-20 06:50:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1359 transitions. [2019-11-20 06:50:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2019-11-20 06:50:09,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5505 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5505 trivial. 0 not checked. [2019-11-20 06:50:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 827 states and 1360 transitions. [2019-11-20 06:50:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1360 transitions. [2019-11-20 06:50:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2019-11-20 06:50:11,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2019-11-20 06:50:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 829 states and 1362 transitions. [2019-11-20 06:50:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1362 transitions. [2019-11-20 06:50:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-11-20 06:50:12,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-11-20 06:50:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 829 states and 1362 transitions. [2019-11-20 06:50:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1362 transitions. [2019-11-20 06:50:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-11-20 06:50:13,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2019-11-20 06:50:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 829 states and 1362 transitions. [2019-11-20 06:50:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1362 transitions. [2019-11-20 06:50:13,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-11-20 06:50:13,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2019-11-20 06:50:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 831 states and 1364 transitions. [2019-11-20 06:50:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1364 transitions. [2019-11-20 06:50:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2019-11-20 06:50:14,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:15,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3556 trivial. 0 not checked. [2019-11-20 06:50:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 835 states and 1369 transitions. [2019-11-20 06:50:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1369 transitions. [2019-11-20 06:50:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2019-11-20 06:50:16,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2019-11-20 06:50:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 835 states and 1369 transitions. [2019-11-20 06:50:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1369 transitions. [2019-11-20 06:50:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2019-11-20 06:50:17,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2019-11-20 06:50:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 838 states and 1374 transitions. [2019-11-20 06:50:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1374 transitions. [2019-11-20 06:50:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2019-11-20 06:50:17,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5520 trivial. 0 not checked. [2019-11-20 06:50:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 840 states and 1375 transitions. [2019-11-20 06:50:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1375 transitions. [2019-11-20 06:50:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-11-20 06:50:19,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-11-20 06:50:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 841 states and 1375 transitions. [2019-11-20 06:50:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1375 transitions. [2019-11-20 06:50:20,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-11-20 06:50:20,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2019-11-20 06:50:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 841 states and 1375 transitions. [2019-11-20 06:50:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1375 transitions. [2019-11-20 06:50:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-11-20 06:50:20,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2019-11-20 06:50:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 842 states and 1375 transitions. [2019-11-20 06:50:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1375 transitions. [2019-11-20 06:50:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2019-11-20 06:50:21,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3191 trivial. 0 not checked. [2019-11-20 06:50:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 848 states and 1385 transitions. [2019-11-20 06:50:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1385 transitions. [2019-11-20 06:50:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2019-11-20 06:50:21,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5068 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5044 trivial. 0 not checked. [2019-11-20 06:50:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 849 states and 1387 transitions. [2019-11-20 06:50:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1387 transitions. [2019-11-20 06:50:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2019-11-20 06:50:23,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-11-20 06:50:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 849 states and 1387 transitions. [2019-11-20 06:50:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1387 transitions. [2019-11-20 06:50:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2019-11-20 06:50:24,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-11-20 06:50:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 849 states and 1387 transitions. [2019-11-20 06:50:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1387 transitions. [2019-11-20 06:50:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2019-11-20 06:50:24,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2019-11-20 06:50:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 851 states and 1389 transitions. [2019-11-20 06:50:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1389 transitions. [2019-11-20 06:50:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2019-11-20 06:50:25,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5068 trivial. 0 not checked. [2019-11-20 06:50:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 853 states and 1391 transitions. [2019-11-20 06:50:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1391 transitions. [2019-11-20 06:50:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2019-11-20 06:50:25,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3107 trivial. 0 not checked. [2019-11-20 06:50:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 853 states and 1391 transitions. [2019-11-20 06:50:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1391 transitions. [2019-11-20 06:50:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2019-11-20 06:50:26,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2019-11-20 06:50:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 855 states and 1393 transitions. [2019-11-20 06:50:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1393 transitions. [2019-11-20 06:50:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2019-11-20 06:50:27,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-11-20 06:50:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 863 states and 1411 transitions. [2019-11-20 06:50:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1411 transitions. [2019-11-20 06:50:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2019-11-20 06:50:33,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-11-20 06:50:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 863 states and 1411 transitions. [2019-11-20 06:50:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1411 transitions. [2019-11-20 06:50:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-11-20 06:50:34,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2019-11-20 06:50:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 866 states and 1419 transitions. [2019-11-20 06:50:36,639 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1419 transitions. [2019-11-20 06:50:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2019-11-20 06:50:36,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5080 trivial. 0 not checked. [2019-11-20 06:50:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 868 states and 1421 transitions. [2019-11-20 06:50:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1421 transitions. [2019-11-20 06:50:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1263 [2019-11-20 06:50:37,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10021 backedges. 29 proven. 67 refuted. 0 times theorem prover too weak. 9925 trivial. 0 not checked. [2019-11-20 06:50:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 868 states and 1421 transitions. [2019-11-20 06:50:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1421 transitions. [2019-11-20 06:50:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1263 [2019-11-20 06:50:38,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10021 backedges. 29 proven. 67 refuted. 0 times theorem prover too weak. 9925 trivial. 0 not checked. [2019-11-20 06:50:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 868 states and 1421 transitions. [2019-11-20 06:50:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1421 transitions. [2019-11-20 06:50:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1223 [2019-11-20 06:50:39,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10057 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10018 trivial. 0 not checked. [2019-11-20 06:50:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 868 states and 1418 transitions. [2019-11-20 06:50:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1418 transitions. [2019-11-20 06:50:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2019-11-20 06:50:42,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4870 trivial. 0 not checked. [2019-11-20 06:50:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 868 states and 1418 transitions. [2019-11-20 06:50:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1418 transitions. [2019-11-20 06:50:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2019-11-20 06:50:42,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5089 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2019-11-20 06:50:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 868 states and 1417 transitions. [2019-11-20 06:50:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1417 transitions. [2019-11-20 06:50:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2019-11-20 06:50:45,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2019-11-20 06:50:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:45,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 868 states and 1417 transitions. [2019-11-20 06:50:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1417 transitions. [2019-11-20 06:50:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2019-11-20 06:50:45,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2019-11-20 06:50:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 868 states and 1417 transitions. [2019-11-20 06:50:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1417 transitions. [2019-11-20 06:50:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2019-11-20 06:50:46,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2019-11-20 06:50:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 868 states and 1417 transitions. [2019-11-20 06:50:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1417 transitions. [2019-11-20 06:50:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 894 [2019-11-20 06:50:46,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5090 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2019-11-20 06:50:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 868 states and 1416 transitions. [2019-11-20 06:50:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1416 transitions. [2019-11-20 06:50:49,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2019-11-20 06:50:49,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2019-11-20 06:50:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 871 states and 1428 transitions. [2019-11-20 06:50:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1428 transitions. [2019-11-20 06:50:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2019-11-20 06:50:50,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4930 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2019-11-20 06:50:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 871 states and 1428 transitions. [2019-11-20 06:50:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1428 transitions. [2019-11-20 06:50:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2019-11-20 06:50:51,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 5094 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5094 trivial. 0 not checked. [2019-11-20 06:50:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 874 states and 1430 transitions. [2019-11-20 06:50:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1430 transitions. [2019-11-20 06:50:52,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2019-11-20 06:50:52,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2019-11-20 06:50:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 876 states and 1433 transitions. [2019-11-20 06:50:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1433 transitions. [2019-11-20 06:50:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2019-11-20 06:50:52,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2019-11-20 06:50:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 879 states and 1441 transitions. [2019-11-20 06:50:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1441 transitions. [2019-11-20 06:50:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2019-11-20 06:50:53,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4935 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4880 trivial. 0 not checked. [2019-11-20 06:50:53,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 879 states and 1441 transitions. [2019-11-20 06:50:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1441 transitions. [2019-11-20 06:50:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2019-11-20 06:50:53,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2019-11-20 06:50:54,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:54,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 881 states and 1445 transitions. [2019-11-20 06:50:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1445 transitions. [2019-11-20 06:50:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2019-11-20 06:50:54,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4935 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4880 trivial. 0 not checked. [2019-11-20 06:50:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 881 states and 1445 transitions. [2019-11-20 06:50:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1445 transitions. [2019-11-20 06:50:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2019-11-20 06:50:55,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4935 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4880 trivial. 0 not checked. [2019-11-20 06:50:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 881 states and 1445 transitions. [2019-11-20 06:50:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1445 transitions. [2019-11-20 06:50:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2019-11-20 06:50:55,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2019-11-20 06:50:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 882 states and 1447 transitions. [2019-11-20 06:50:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1447 transitions. [2019-11-20 06:50:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2019-11-20 06:50:57,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7115 backedges. 16 proven. 50 refuted. 0 times theorem prover too weak. 7049 trivial. 0 not checked. [2019-11-20 06:50:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 882 states and 1447 transitions. [2019-11-20 06:50:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1447 transitions. [2019-11-20 06:50:57,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2019-11-20 06:50:57,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2019-11-20 06:50:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 885 states and 1451 transitions. [2019-11-20 06:50:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1451 transitions. [2019-11-20 06:50:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2019-11-20 06:50:58,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:50:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6191 trivial. 0 not checked. [2019-11-20 06:50:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:50:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 888 states and 1455 transitions. [2019-11-20 06:50:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1455 transitions. [2019-11-20 06:50:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2019-11-20 06:50:59,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:50:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5105 trivial. 0 not checked. [2019-11-20 06:51:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 891 states and 1459 transitions. [2019-11-20 06:51:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1459 transitions. [2019-11-20 06:51:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2019-11-20 06:51:00,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5105 trivial. 0 not checked. [2019-11-20 06:51:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 894 states and 1463 transitions. [2019-11-20 06:51:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1463 transitions. [2019-11-20 06:51:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2019-11-20 06:51:00,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7059 backedges. 14 proven. 43 refuted. 0 times theorem prover too weak. 7002 trivial. 0 not checked. [2019-11-20 06:51:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 894 states and 1463 transitions. [2019-11-20 06:51:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1463 transitions. [2019-11-20 06:51:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2019-11-20 06:51:01,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7059 backedges. 14 proven. 43 refuted. 0 times theorem prover too weak. 7002 trivial. 0 not checked. [2019-11-20 06:51:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 894 states and 1463 transitions. [2019-11-20 06:51:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1463 transitions. [2019-11-20 06:51:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-20 06:51:02,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7323 trivial. 0 not checked. [2019-11-20 06:51:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 895 states and 1464 transitions. [2019-11-20 06:51:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1464 transitions. [2019-11-20 06:51:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2019-11-20 06:51:03,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7323 trivial. 0 not checked. [2019-11-20 06:51:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 896 states and 1465 transitions. [2019-11-20 06:51:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1465 transitions. [2019-11-20 06:51:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2019-11-20 06:51:04,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:04,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7031 trivial. 0 not checked. [2019-11-20 06:51:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 896 states and 1465 transitions. [2019-11-20 06:51:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1465 transitions. [2019-11-20 06:51:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2019-11-20 06:51:04,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7031 trivial. 0 not checked. [2019-11-20 06:51:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 896 states and 1465 transitions. [2019-11-20 06:51:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1465 transitions. [2019-11-20 06:51:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2019-11-20 06:51:05,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7031 trivial. 0 not checked. [2019-11-20 06:51:06,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 896 states and 1465 transitions. [2019-11-20 06:51:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1465 transitions. [2019-11-20 06:51:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2019-11-20 06:51:06,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:06,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7031 trivial. 0 not checked. [2019-11-20 06:51:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 896 states and 1465 transitions. [2019-11-20 06:51:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1465 transitions. [2019-11-20 06:51:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2019-11-20 06:51:06,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7031 trivial. 0 not checked. [2019-11-20 06:51:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 896 states and 1465 transitions. [2019-11-20 06:51:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1465 transitions. [2019-11-20 06:51:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2019-11-20 06:51:07,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7031 trivial. 0 not checked. [2019-11-20 06:51:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 896 states and 1465 transitions. [2019-11-20 06:51:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1465 transitions. [2019-11-20 06:51:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2019-11-20 06:51:08,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7354 trivial. 0 not checked. [2019-11-20 06:51:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 900 states and 1471 transitions. [2019-11-20 06:51:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1471 transitions. [2019-11-20 06:51:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2019-11-20 06:51:09,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7031 trivial. 0 not checked. [2019-11-20 06:51:09,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 900 states and 1471 transitions. [2019-11-20 06:51:09,914 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1471 transitions. [2019-11-20 06:51:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2019-11-20 06:51:09,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7354 trivial. 0 not checked. [2019-11-20 06:51:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 904 states and 1477 transitions. [2019-11-20 06:51:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1477 transitions. [2019-11-20 06:51:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1110 [2019-11-20 06:51:10,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:12,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 8541 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:51:12,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:51:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8675 trivial. 0 not checked. [2019-11-20 06:51:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1088 states and 1846 transitions. [2019-11-20 06:51:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1846 transitions. [2019-11-20 06:51:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2019-11-20 06:51:40,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8416 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 8355 trivial. 0 not checked. [2019-11-20 06:51:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1088 states and 1846 transitions. [2019-11-20 06:51:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1846 transitions. [2019-11-20 06:51:42,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2019-11-20 06:51:42,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8416 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 8355 trivial. 0 not checked. [2019-11-20 06:51:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1088 states and 1846 transitions. [2019-11-20 06:51:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1846 transitions. [2019-11-20 06:51:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2019-11-20 06:51:43,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:45,152 INFO L255 TraceCheckSpWp]: Trace formula consists of 8726 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:51:45,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:51:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8574 trivial. 0 not checked. [2019-11-20 06:51:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1097 states and 1851 transitions. [2019-11-20 06:51:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1851 transitions. [2019-11-20 06:51:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2019-11-20 06:51:46,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 7541 trivial. 0 not checked. [2019-11-20 06:51:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1097 states and 1851 transitions. [2019-11-20 06:51:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1851 transitions. [2019-11-20 06:51:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2019-11-20 06:51:48,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:49,551 INFO L255 TraceCheckSpWp]: Trace formula consists of 8264 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:51:49,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:51:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7870 trivial. 0 not checked. [2019-11-20 06:51:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1103 states and 1855 transitions. [2019-11-20 06:51:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1855 transitions. [2019-11-20 06:51:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2019-11-20 06:51:50,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8266 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 8207 trivial. 0 not checked. [2019-11-20 06:51:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1103 states and 1855 transitions. [2019-11-20 06:51:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1855 transitions. [2019-11-20 06:51:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2019-11-20 06:51:51,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:53,388 INFO L255 TraceCheckSpWp]: Trace formula consists of 8414 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:51:53,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:51:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8596 trivial. 0 not checked. [2019-11-20 06:51:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1112 states and 1860 transitions. [2019-11-20 06:51:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1860 transitions. [2019-11-20 06:51:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2019-11-20 06:51:54,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8268 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2019-11-20 06:51:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1112 states and 1860 transitions. [2019-11-20 06:51:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1860 transitions. [2019-11-20 06:51:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2019-11-20 06:51:55,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8268 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2019-11-20 06:51:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1112 states and 1860 transitions. [2019-11-20 06:51:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1860 transitions. [2019-11-20 06:51:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2019-11-20 06:51:56,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8268 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2019-11-20 06:51:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1112 states and 1860 transitions. [2019-11-20 06:51:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1860 transitions. [2019-11-20 06:51:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2019-11-20 06:51:57,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:51:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:51:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8268 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2019-11-20 06:51:58,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:51:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1112 states and 1860 transitions. [2019-11-20 06:51:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1860 transitions. [2019-11-20 06:51:58,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2019-11-20 06:51:58,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:52:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:52:00,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 8523 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:52:00,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:52:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8598 trivial. 0 not checked. [2019-11-20 06:52:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:52:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1136 states and 1888 transitions. [2019-11-20 06:52:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1888 transitions. [2019-11-20 06:52:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2019-11-20 06:52:02,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:52:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:52:03,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 8516 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:52:03,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:52:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8602 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8602 trivial. 0 not checked. [2019-11-20 06:52:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:52:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1139 states and 1890 transitions. [2019-11-20 06:52:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1890 transitions. [2019-11-20 06:52:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2019-11-20 06:52:05,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:52:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:52:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8272 backedges. 16 proven. 43 refuted. 0 times theorem prover too weak. 8213 trivial. 0 not checked. [2019-11-20 06:52:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:52:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1139 states and 1890 transitions. [2019-11-20 06:52:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1890 transitions. [2019-11-20 06:52:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2019-11-20 06:52:06,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:52:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:52:07,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 8550 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 06:52:07,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:52:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8602 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8602 trivial. 0 not checked. [2019-11-20 06:52:08,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:52:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 862 states and 1400 transitions. [2019-11-20 06:52:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1400 transitions. [2019-11-20 06:52:08,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 06:52:08,976 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 188 iterations. [2019-11-20 06:52:08,986 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 06:52:09,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,739 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:52:09,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:52:09 ImpRootNode [2019-11-20 06:52:09,739 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 06:52:09,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 06:52:09,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 06:52:09,739 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 06:52:09,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:48:24" (3/4) ... [2019-11-20 06:52:09,744 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 06:52:09,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2019-11-20 06:52:09,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2019-11-20 06:52:09,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2019-11-20 06:52:09,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2019-11-20 06:52:09,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-11-20 06:52:09,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2019-11-20 06:52:09,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2019-11-20 06:52:09,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2019-11-20 06:52:09,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2019-11-20 06:52:09,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2019-11-20 06:52:09,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2019-11-20 06:52:09,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-20 06:52:09,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2019-11-20 06:52:09,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2019-11-20 06:52:09,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 06:52:09,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2019-11-20 06:52:09,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2019-11-20 06:52:09,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-11-20 06:52:09,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2019-11-20 06:52:09,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2019-11-20 06:52:09,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2019-11-20 06:52:09,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2019-11-20 06:52:09,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2019-11-20 06:52:09,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2019-11-20 06:52:09,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2019-11-20 06:52:09,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2019-11-20 06:52:09,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2019-11-20 06:52:09,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2019-11-20 06:52:09,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2019-11-20 06:52:09,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2019-11-20 06:52:09,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-11-20 06:52:09,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2019-11-20 06:52:09,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2019-11-20 06:52:09,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2019-11-20 06:52:09,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2019-11-20 06:52:09,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2019-11-20 06:52:09,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 341 nodes and edges [2019-11-20 06:52:09,790 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2019-11-20 06:52:09,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2019-11-20 06:52:09,799 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-20 06:52:09,803 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 06:52:09,807 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 06:52:09,811 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 06:52:09,815 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 06:52:10,003 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7b25f275-26e7-4e78-b74b-bd63eba8ac3a/bin/ukojak/witness.graphml [2019-11-20 06:52:10,003 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 06:52:10,005 INFO L168 Benchmark]: Toolchain (without parser) took 244798.14 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.1 GB). Free memory was 938.0 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-11-20 06:52:10,006 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:52:10,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:10,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:10,007 INFO L168 Benchmark]: Boogie Preprocessor took 171.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:10,008 INFO L168 Benchmark]: RCFGBuilder took 16975.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -47.8 MB). Peak memory consumption was 227.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:10,008 INFO L168 Benchmark]: CodeCheck took 225625.73 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-11-20 06:52:10,009 INFO L168 Benchmark]: Witness Printer took 264.39 ms. Allocated memory is still 5.1 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB. [2019-11-20 06:52:10,011 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, 543 locations, 1 error locations. Result: SAFE, OverallTime: 224.8s, OverallIterations: 188, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 175353780 SDtfs, -1714070464 SDslu, -1716503784 SDs, 0 SdLazy, 446423656 SolverSat, 16871764 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1113.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 535537 GetRequests, 534781 SyntacticMatches, 79 SemanticMatches, 677 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183473 ImplicationChecksByTransitivity, 103.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 7.0s SsaConstructionTime, 17.7s SatisfiabilityAnalysisTime, 40.7s InterpolantComputationTime, 134212 NumberOfCodeBlocks, 134212 NumberOfCodeBlocksAsserted, 187 NumberOfCheckSat, 134025 ConstructedInterpolants, 0 QuantifiedInterpolants, 140041732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 59534 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 187 InterpolantComputations, 118 PerfectInterpolantSequences, 707750/709927 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: 3255]: 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: 4599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3768]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1580.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 176.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 171.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16975.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -47.8 MB). Peak memory consumption was 227.7 MB. Max. memory is 11.5 GB. * CodeCheck took 225625.73 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 264.39 ms. Allocated memory is still 5.1 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...